Should you have your own RTK base station? Six decision criteria

Table of contents

• Basics to Understand Before Operating Your Own RTK Base Station

• Evaluation criterion 1: Do they understand the difference from network RTK?

• Evaluation Criterion 2: Are constraints in the communication environment directly linked to on-site outcomes?

• Evaluation criterion 3: Can installation conditions be met consistently?

• Criterion 4: Is there a system in place to continuously manage the operational workload?

• Evaluation criterion 5: Does the cost-effectiveness match the frequency of use?

• Evaluation Criterion 6: Is the purpose of continued use clear?

• Cases where an in-house reference station is suitable and cases where it is not

• Practical ways to decide when in doubt

• Summary

Basics to Know Before Setting Up Your Own RTK Reference Station

RTK-based positioning is not completed by the rover alone. To obtain high-precision positions, the basic approach is to receive correction information from a base station established at a known point or with known coordinates, and use the differences to refine the rover’s position. What often troubles practitioners is the decision of whether to operate their own base station that supplies the correction information or to make use of an existing network RTK service.

At first glance, having your own reference station seems to increase flexibility, allow use at any time, and reduce dependence on communication services. Conversely, with network-type RTK it appears easier to start high-precision positioning without owning equipment, and management seems lighter. However, in actual fieldwork it is not simply a matter of which is superior. This is because the required accuracy, work location, communication stability, number of sites, operator proficiency, operation period, and the way costs are allocated all interact in complex ways.

In practical work such as construction, surveying, maintenance, inspection, as‑built verification, layout marking, and assessing current site conditions, what matters more than accuracy itself is whether you can stably deliver the required accuracy within the required time. Judging solely by positioning theory makes field operations prone to failure. Conversely, if you focus only on operations and naively opt for network‑based RTK, site characteristics can cause frequent communication instability and delays in receiving corrections, which can ultimately reduce work efficiency.

The phrase "having your own reference station" covers a range of situations. Some operations set up a reference station temporarily at a single site, while others install one at a fixed point and use it for a long time for ongoing projects. Moreover, the considerations change between cases where you establish operational rules close to a permanent installation and cases where you carry the station to each site and use it only for a short time. In other words, the question of whether you should have your own reference station needs to be decided not only by whether to buy equipment, but also by what kind of usage you intend to continue.

The important point with this topic is that owning an in-house reference station tends to become an end in itself. Impressions such as “having the equipment brings peace of mind,” “communication costs will be reduced,” and “it can be operated independently” often take precedence, but when you include handling coordinates, reproducibility of installations, equipment management, securing power, maintaining communication links, training operators, and dealing with troubleshooting, the actual burden is far greater than imagined. Moreover, that burden is not limited to the initial introduction but accumulates with each continued use.

Therefore, this article organizes six perspectives to help you decide whether to operate your own RTK base station. Starting from the differences with network RTK, we will practically review the communication environment, installation conditions, operational burden, cost-effectiveness, and approaches to continued use. Before rushing into deployment, let’s determine which conditions must be met for an in‑house base station to function effectively and which missing conditions are likely to only increase the burden.

Evaluation Criterion 1: Can the differences from network-based RTK be understood?

What you should first clarify when deciding whether to have your own reference station is whether you correctly understand the differences from network RTK. If you consider equipment procurement while this is unclear, you may end up increasing capital investment even though a network RTK would have been sufficient, or conversely force the use of a network RTK at a site that actually requires an in‑house reference station, causing unstable operations.

Network RTK is a system in which correction information is provided based on information from multiple reference points and reference stations deployed over a wide area. Users receive the correction information via a communication link and perform high-precision positioning with a mobile station. Getting started is relatively easy, and a major advantage is that you do not have to install or maintain reference stations yourself. It is particularly well suited for operations where sites are dispersed, where the work location changes from day to day, or when you only need to use it for a short period.

On the other hand, an in-house reference station is the approach of installing a reference station at the company or on the site and sending correction information from that station to mobile stations. By placing the reference station near the site, it becomes easier to maintain operational flexibility, and depending on how it is used, it can reduce reliance on wide-area services. Its strengths are that it is easy to configure the method of distributing correction information to suit site conditions and that it makes local operational optimization easier.

However, it is dangerous to simplistically interpret the difference as “networked systems depend on external services, while privately managed reference stations operate independently.” Even privately managed reference stations require communication to deliver correction information to mobile stations, and if the handling of the reference station coordinates is incorrect, they will continue to produce erroneous high-precision positioning even though they appear independent. In other words, not relying on an external service is not the same as being able to obtain correct positioning results consistently.

Network RTK generally has a low barrier to entry, but it is affected by communication links and the terms of the service provided. While operators can more easily concentrate on receiving corrections and taking measurements, depending on site conditions it can take time before reception begins and stability may vary. By contrast, operating your own reference station increases the amount of preparation work, but provides more room to fine‑tune the operational design within the site. Which is more suitable depends on which method better absorbs the constraints of the site.

What is important here is not to base the implementation decision solely on accuracy. In practice, you need to compare factors including the time required to obtain a fixed solution, preparations before starting work, reproducibility, how reliably positioning can be maintained, ease of recovery when communications are lost, and how easily multiple teams can be operated. In many cases a network RTK is sufficient, but conversely, if you repeatedly work at the same site for long periods and have concerns about communications that lead to cumulative losses of working time, operating your own base station can be the more reasonable choice.

Another point to note is that the way coordinates are conceived also differs. With network RTK, because operations run on the service provider’s correction framework, it is important for users to appropriately adjust their settings. With a self-operated base station, major responsibilities shift to us: deciding where to place the station, how to handle its relation to known points, and how to manage coordinates within the site. In other words, network RTK tends to be used in accordance with the system, whereas a self-operated base station is more about establishing the system ourselves.

Whether you have this understanding is the first criterion. If you do not clearly define whether your company is seeking something ready to use immediately, site-specific optimization, suppression of running costs, or avoidance of communication dependency, you will be dissatisfied with either choice. Whether to have your own reference station should be regarded not as a comparison of equipment performance but as a question of how you choose to take on operational responsibility.

Evaluation Criterion 2: Are constraints of the communication environment directly linked to on-site results?

A common reason for considering an in-house reference station is concern about the communications environment. In mountainous areas, large sites under development, sites with many temporary installations, underground locations, and around structures, there is a clear divide between places where stable communication is possible and those where it is not. In such cases, assessing how much the communications environment affects work outcomes is indispensable for determining whether an in-house reference station is necessary.

Network RTK relies on communications to obtain correction information, so communication quality has a major impact on work continuity. Naturally it is difficult to use in areas without coverage, but in practice what tends to cause problems more than complete lack of coverage is intermittent instability. On sites where the connection repeatedly drops and reconnects, maintaining a fixed solution becomes difficult, reinitialization can take time, and greater caution is required when handling positioning values. As a result, even if the equipment is high-performance, the overall tempo of field work suffers.

On the other hand, setting up your own reference station does not solve all communication problems. A path is still required to send correction information from the reference station to the rover, and how that path is designed becomes the key in practical terms. In other words, you are merely replacing the network RTK’s reliance on external communications with communications within the site or operated by your own company, and the communication challenge itself does not disappear. If you misunderstand this, you are likely to find after deployment that it is not as much easier as you had expected.

So, in what situations does the communication environment become a strong reason to install your own base station? One is when network RTK frequently causes work interruptions and a clear decline in daily productivity is evident. For example: each time you enter the site, initialization takes time; each time you move to a different section, reception of corrections becomes unstable; when multiple teams operate separately, differences in communication conditions cause variability in work progress. In such situations, it may not be merely an inconvenience but could be causing schedule delays and re-surveys.

Another case is when limited communications within the site can be established easily, but stable connections to external services are difficult. When wide-area communications are weak but a design that handles corrections on-site is realistic, an in-house reference station becomes an option. In particular, for projects that remain on the same site for a long time, once the communication configuration is decided, daily operations tend to become more stable.

However, what you need to be careful about here is to ascertain whether poor communication quality is truly a problem inherent to network RTK. Instability can be caused by non-communication factors such as terminal settings on site, how the antenna is held, choice of the positioning point, the influence of surrounding obstructions, work procedures, and time of use. Before switching to your own base station, if you do not sort out in which situations and for what reasons it stops, adding equipment may produce only a small improvement.

In practical operations, it is effective to treat communication-environment problems not as matters of perception but as sources of work loss. For example, check how many minutes per day are being spent waiting for corrections, how many reconnections are required, what the rate of re-surveys is, whether workers have changed control point placements because of instability, and how much impact there is on process management. If the impact is small, it is overall more rational to continue using network RTK. Conversely, if the impact is large and the site work is ongoing, it is worth considering establishing your own reference station.

Put simply, rather than jumping to the simplistic conclusion “poor communications environment → deploy an in‑house reference station,” the second decision criterion is to concretely determine how much communication constraints are damaging field results. If it is worth replacing the system with a communications design that can be controlled on‑site, an in‑house reference station is effective. Otherwise, improving configuration or operational practices should be addressed first.

Evaluation Criterion 3: Can installation conditions be consistently met?

An in-house reference station is not just a matter of installing it and turning on the power. For it to function as a stable source of correction information, it is extremely important that the installation conditions can be maintained continuously. If this is unclear, having an in-house reference station can actually decrease the reliability of positioning.

The first thing to consider is the line of sight at the location where the reference station will be placed. To ensure stable satellite observations, the sky above should be as open as possible and there should be minimal obstruction from surrounding structures or trees. Also, in environments prone to reflections, the effects of reflected signals cannot be ignored in addition to the direct signals. In practice, having a place where the station can be put and having a location suitable as a reference station are separate matters. Even if there is an open space on the site, that space is not necessarily stable as a reference for positioning.

Next in importance is the reproducibility of the installation position. In operations where the device is temporarily placed and repositioned each time, the choice of placement and the installation accuracy affect the results. If conditions such as whether to mount it correctly to a known point, operate locally using provisional coordinates, and how to control installation height and device orientation are unclear, the day-to-day consistency of results is likely to break down. That may be tolerable for short, one-off tasks, but it becomes a problem for as-built comparisons spanning multiple days or for continuous monitoring.

Also, the idea that you can simply place the reference station near the center of the site is dangerous. You need to consider ensuring safety, preventing contact with third parties, avoiding interference with heavy-equipment traffic routes, and risks such as theft and tipping over. Locations that are more convenient to use on site tend to be closer to work traffic flows, while, conversely, safer and more stable locations tend to be farther from the work area. If you cannot strike this balance, even if you can install it, day-to-day operations will be hindered.

Ensuring a power supply is another installation condition that is easy to overlook. For short-term work, internal power or simple portable power supplies may suffice, but for long-term operation or repeated daily use a stable power source is required. If the power goes out halfway through, not only will that day’s work be affected, but restarting and verifying the system’s status will also take time. If you bring in power equipment, you must consider its protection and placement, measures for rainy weather, and the routing of cables.

Furthermore, if continued use is anticipated, resilience to weather conditions should also be included in the installation requirements. Wind, rain, temperature changes, dust, movement of temporary structures, and so on mean the site can change more than you might imagine. Even locations that are good at the time of installation can see their surrounding environment change as construction progresses. Even if the line of sight is good in the initial stage, obstructions from materials and scaffolding may increase a few weeks later. Therefore, when considering an in-house reference station, you need to think not about whether you could place it once, but whether you can maintain the required conditions for the period you intend to use it.

What matters here is that the suitability of reference station installation directly affects not only the quality of the positioning results but also the reproducibility of operations. In environments where installation conditions fluctuate each time, differences in operators' experience are more likely to be reflected in the results. If days when a skilled operator installs the station are stable but days when a different person does it are unstable, that represents a weak state for organizational operations. If you have an in-house reference station, it is essential to assess whether consistent quality can be achieved regardless of who performs the installation.

Conversely, if there is a place on-site or at a base with good sky conditions that can be securely managed, where known points or stable installation points can be easily secured and that can be used continuously, the effectiveness of an in-house reference station increases. The third criterion is whether installation conditions are met; this should be judged not merely by the presence of a location but also by reproducibility and maintainability.

Evaluation Criterion 4: Is there a system in place to continuously handle operational workload?

The most commonly underestimated factor when introducing an in-house reference station is the day-to-day operational burden. While attention tends to focus on performance and cost when putting together the equipment set, the effort required to keep it running in the field is often postponed. However, whether an in-house reference station succeeds is frequently determined more by the operational setup than by the technical specifications.

First comes the verification work before and after installation. It is necessary to check each time whether the reference station has been installed in the correct position, whether there are any errors in the handling of coordinates, whether the communication link has been established, and whether the rover can receive with the correct settings. These are not things you learn once and are done with; they must be checked whenever personnel change or site conditions change. In other words, an in-house reference station is both equipment and the operation of procedures.

Next, the ability to isolate and diagnose problems during a fault is required. If you cannot quickly determine whether the issue lies with the rover, the base station, the installation conditions, communications, the power supply, or the coordinate settings, site operations will halt. With network RTK, there are cases where you can get by by checking the status of external services while reviewing the user's settings, but with an in-house base station the scope of responsibility expands, so the number of items that must be judged on site increases.

Worker training is also important. Having your own base station means you need to create procedures that do not rely on the personal judgment of individual staff. A minimum set of common rules is required for installation methods, mounting verification, handling of known points, coordinate system consistency, communication settings, pre‑observation checks, end‑of‑session records, and responses to anomalies. If you introduce it without these in place, the gap between those who can use it and those who cannot will widen, and the burden will ultimately fall on a few staff members.

Operational burden may look small for a single occurrence, but it becomes significant when sustained. Even if each setup takes 10 minutes, checking takes 10 minutes, and takedown takes 10 minutes, that still amounts to a considerable amount of time on a monthly basis. Furthermore, if troubleshooting checks and reinstallation are added, the efficiency gains expected before deployment can be offset. This time cost, which is hard to capture in cost calculations, is the real burden of an in-house reference station.

Additionally, equipment management is necessary. Storage conditions, protection during transport, battery management, preventing missing accessories, software updates and preserving settings, and organizing records — once you own equipment, the scope of maintenance increases. The busier an organization is in the field, the more likely these management tasks are to be postponed, but when they are deferred, situations arise where equipment cannot be used when needed. Owning equipment and keeping it in a usable condition are not the same.

What we want to confirm here is whether having an in-house reference station makes things easier, or whether things only work if the company assumes operational responsibility. If it is the latter, then if any of the personnel, procedures, records, or training are lacking, you will not be able to make the most of the equipment. Conversely, if you can create standard procedures for each site, train the personnel, and handle fault isolation internally, an in-house reference station becomes a powerful asset.

Therefore, the fourth criterion is not whether it is technically usable, but whether there is a system in place that can continuously handle the operational burden. If operations can only rely on people, you are likely to struggle after deployment. Conversely, if procedures can be formalized, training can be provided, and it can be integrated into standard on-site operations, an in-house reference station becomes a perfectly realistic option.

Evaluation Criterion 5: Is the cost-effectiveness aligned with the frequency of use?

When considering whether to have your own reference station, many people first compare costs. The idea is that if there are usage fees for network RTK, installing your own reference station might be cheaper in the long run. This perspective is important, but simply lining up usage fees and equipment costs does not lead to a correct decision. Cost-effectiveness must be evaluated together with usage frequency and operational mode.

First, an in-house reference station incurs upfront costs. You need to consider not only the reference station unit itself but also peripheral equipment required for installation, power supply, communications, and provisions for storage and transportation. In addition, immediately after deployment there will be time needed for trial operation and internal training. Labor costs spent on deployment are difficult to capture in estimates, but in reality they cannot be ignored.

On the other hand, network-based RTK features a low initial burden and is convenient to use only for the periods required. For short-term projects or sporadic use, being able to avoid fixed costs is a major advantage. In particular, for organizations whose monthly usage fluctuates or for operations that move between multiple sites, using a service rather than owning equipment can often reduce total costs.

What's important here is not to judge the gains and losses of having your own reference station solely by savings on usage fees. For example, if with network RTK you lose time every time due to communication wait times or instability, that lost working time is also a cost. Conversely, if having your own reference station requires time for setup and verification, that effort is a cost as well. In practice, cost-effectiveness should be compared not only in terms of equipment costs and communication fees but also including work time, personnel commitment, re-survey rates, and process stability.

Also, usage frequency varies not only in annual totals but also in the concentration of use. Whether you use it at the same site every day, only a few days a month, or continuously only during busy periods changes what ownership implies. If a site where it is used every day continues for a long period, the initial cost of an in‑house reference station is easier to recover. Conversely, if you use it only a few times a month and the sites are different each time, the advantage of ownership diminishes.

One thing you must not forget when considering cost-effectiveness is the idea of spares and redundancy. If you are running operations that cannot be halted, having just a single set of production equipment may not be sufficient. Stable operation requires margin — replacements for failures, preparations for power issues, and fallback measures for communication problems. In other words, if you truly treat an in-house reference station as business infrastructure, there are items to consider beyond the apparent upfront installation cost.

Furthermore, cost-effectiveness also depends on how the organization reuses the equipment. Whether only a few specific personnel use it, whether it can be shared among multiple teams, or whether it can be operated across sites—all of these factors greatly affect the value of owning equipment. Even if the equipment is expensive, if it can be kept running reliably across multiple projects, the case for investment is stronger; however, if it is dedicated to a particular site and used for a short period, it will be difficult to achieve cost-effectiveness.

What matters is not whether something is cheap or expensive, but which cost is reasonable to ensure stable results. Fees for network RTK are visible expenditures, while the operating costs of an in-house reference station are less visible. A common error is to target only the visible expenses for reduction. If site downtime, re-surveys, or rework would cause greater losses, the value of an in-house reference station increases. Conversely, if usage is infrequent and the network solution causes no major problems, the cost of ownership becomes the heavier burden.

The fifth criterion is whether cost-effectiveness aligns with usage frequency. You cannot make a correct comparison by only considering how many days per year it will be used; you must also organize where it will be used, how stably, and by how many people. It is necessary to view it not just as the immediate usage fee, but as the total cost of the entire operation.

Evaluation Criterion 6: Is the purpose of continued use clear?

What ultimately determines whether you should have an in-house reference station is whether the purpose for continued use is clear. The decision changes significantly depending on whether you introduce it to solve a one-off problem or position it as a standard operational practice going forward. If you implement it while that purpose is ambiguous, its use will be limited and both the investment and operational commitment are likely to end up half-hearted.

One of the most common reasons for continued use is the desire to stabilize repetitive work at the same site. When positioning tasks occur continuously in the same area—such as land development, construction management, as-built verification, periodic measurements, and maintenance—the value of an in-house reference station tends to increase. This is because it is easier to standardize installation locations and operating procedures, and personnel can become accustomed to them, making it easier to recoup the initial costs later.

Another objective is the idea of increasing site-specific flexibility. If you want to establish a positioning environment on-site without being subject to the conditions of external services, an in-house reference station is effective. However, flexibility is also the flip side of responsibility. If the goal remains merely a longing for autonomous operation, you will not actually be able to fully leverage that flexibility. Being able to do more on your own also means there are more decisions you must make yourselves.

Whether the purpose of continued use is clear also affects the rules you create after deployment. For example, whether you plan to roll it out to multiple sites, dedicate it to a specific site, manage it in a manner close to a permanent installation, or rotate it between sites will change the procedures and organizational structure required. If you implement it without deciding this, operational decisions will be left to each site and quality is likely to vary.

Furthermore, if you are considering continued use, you need to clarify the objectives, including how positioning results will be handled. For example, whether it is sufficient to quickly grasp relative positions within the site, whether absolute positions based on known coordinates are required, or whether you need to strictly align with other survey results and drawings will change how you deploy reference stations. If the aim is to improve relative on-site operational efficiency, a simple workflow may suffice, but if alignment with deliverables and ongoing comparisons is important, rigorous coordinate management and verification are necessary.

A common failure here is introducing a solution because it was highly necessary for the first project, only to find its use limited in subsequent projects and it ultimately ends up sitting unused in a warehouse. This is caused by a mismatch between the problem-solving goals at the time of introduction and the medium- to long-term operational objectives. Conversely, if ongoing projects are foreseeable and there is an intention to incorporate it as a field standard, the significance of the introduction becomes much greater.

To clarify the purpose of continued use, you need to answer at least three questions. First, which operations will it be used for? Second, for how long will it be used? Third, who will be responsible for managing it? If these three are clear, an in-house reference station can be positioned not merely as an equipment purchase but as the development of an operational infrastructure. Conversely, if these three are ambiguous, it is often more flexible and less likely to fail if operations are centered on network RTK.

The sixth criterion is whether the purpose for continued use is clear. An in-house reference station is not a tool that yields benefits simply by being purchased once. Its value is realized only when it is used repeatedly and its operation is firmly established under a clear purpose. When the purpose is not yet clear, having the composure to avoid rushing into ownership is also important.

When an In-House Reference Station Is Suitable and When It Is Not

Taking the six decision criteria covered so far into account, you can quite clearly organize the cases in which an in-house reference station is suitable and those in which it is not. In practice, rather than making a black-and-white decision about whether to adopt one, it is useful to determine which side you tend toward by comparing your company’s project composition and site conditions.

An in-house reference station is best suited to situations where RTK operations are carried out continuously at the same site. If you work within roughly the same area each time, the installation conditions are predictable, and it is easy to standardize the reference station setup procedures, owning the equipment becomes more worthwhile. This is especially true if communication conditions are unreliable and network RTK regularly causes work losses. In addition, if a safe, stable installation location can be secured on site and crews can operate under common procedures, an in-house reference station will lead to improved operational efficiency.

It is also well suited to organizations where multiple people or multiple teams use it frequently. The higher the frequency of use, the easier it becomes to recoup the initial costs and training burden. If the organization can establish operational rules rather than relying on specific individuals, the value of a private reference station increases further. It is a suitable option for organizations that want to set up their own positioning environment according to on-site communication conditions and workflow constraints.

On the other hand, there are clearly cases where it is not suitable. First, when the frequency of use is low. If it is used only a few times a month and the site changes each time, the burden of preparation and management tends to outweigh the benefits of owning the equipment. Also, at sites where installation conditions differ each time and it is difficult to secure a stable reference station position, it is hard to take advantage of having an in-house reference station.

Furthermore, organizations with a limited number of operations staff and where standardization is difficult should consider this carefully. If only specific individuals can operate the system, on-site operations will stop when those individuals are absent. Network RTK can sometimes make it easier to maintain consistent operations while keeping training costs down. This is especially true if there are no major problems with the communications environment and the sites are dispersed.

The important point here is not to regard a self-operated base station as a premium option and network RTK as a simpler one. In practice, both are operational approaches with their own strengths and constraints. When the right conditions are in place, a self-operated base station can be very effective, but if those conditions are not met, making good use of network RTK is generally superior overall.

Practical decision-making when in doubt

In practice, even if a proprietary reference station seems attractive in theory, you may still be uncertain about whether to actually introduce one. In such cases, rather than immediately assuming full-scale ownership, a more realistic approach is to assemble decision-making materials on a per-site basis.

First, you should visualize what problems you are currently facing in your network RTK operations. Specifically lay out items such as communication wait times, the number of reinitializations, occurrences of re-surveys, movement constraints for workers, and impacts on schedule delays. If this is left vague, you won’t be able to evaluate the effect of introducing an in-house reference station. Once the problems are clarified, it will be easier to determine whether they can be solved by an in-house reference station or by other operational improvements.

Next, we check candidate installation locations. We don't look at where it can be placed, but at where it can be operated continuously and stably. We verify airspace conditions, safety, power supply, communications, relationships with known reference points, and environmental changes associated with site progress, and test whether it would actually operate if introduced. If many difficulties are found at this stage, the operational design should be reviewed before introducing equipment.

On that basis, we narrow down the frequency of use and the target tasks. Rather than attempting to roll it out to every site, we first check whether it can be implemented in ongoing projects and high-frequency cases. If it delivers results at suitable sites, it will be easier to proceed with standardization. Conversely, if there are fewer suitable sites than expected, the priority of retaining it will be reduced.

Additionally, confirm whether the operational procedures can be documented. It is crucial that they be put into a form anyone can reproduce — from installation to teardown, checklist items, and responses to anomalies. If this cannot be done, an in-house reference station is likely to remain a special operation for staff with field expertise and will be weak as an organizational deployment.

Finally, cost comparisons should always include time costs. In addition to equipment costs and usage fees, include installation time, verification time, training time, management time, and time spent responding to issues; when these are factored in, the picture can change. Don’t judge based only on surface-level expenditures—assess based on the overall productivity of the site.

When in doubt, it's easier to decide if you return to the question of whether it's worth assuming operational responsibility in-house, rather than focusing on whether you have the equipment. If keeping it in-house will reliably improve field results, owning your own reference station makes sense. If you don't see that level of value, it's more prudent to operate mainly with network RTK and consider other options only when necessary.

Summary

Deciding whether to operate your own RTK base station is not something that should be determined solely by equipment performance and deployment costs. You can make a realistic decision only after understanding the differences from network RTK, gauging how much the communications environment influences field outcomes, verifying installation conditions and operational arrangements, considering cost-effectiveness in relation to frequency of use, and clarifying the objectives for continued use.

In practice, an in-house reference station is a highly flexible option, but it also expands the range of responsibilities. If continued use is expected at sites with unstable communications, installation conditions can be met, and operational procedures can be standardized, it tends to deliver significant benefits. Conversely, if usage frequency is low, sites are dispersed, and operations can only rely on specific personnel, a network RTK solution is likely to be more rational overall.

The important point is not to make owning your own system the objective. What is required is not high-precision positioning itself, but an operational approach that can reproduce the level of accuracy needed on-site at the required timing without strain. By comparing six evaluation criteria from that perspective, it becomes clear whether what your company truly needs is an in-house reference station or the operational optimization of network RTK. Rather than rushing the decision on whether to implement, organizing which conditions must be met to achieve results is the shortest path to a decision that won't fail.