RTK Premium delivers network RTK corrections in Estonia in ETRS89 (ETRF2000, epoch 2010.0) over standard NTRIP. In a fixed solution it reaches under 1.5 cm horizontally and 2.5 cm vertically. 2+ networks serve mainland Estonia, so smart failover takes over when a network drops, and the 99.9% monthly service level applies in the Eligible Area the coverage map shows. Saaremaa and Hiiumaa, the large western islands, have no RTK Premium network today. A 14-day free trial comes first.
| Coverage | 2+ networks across mainland Estonia; no network on the western islands of Saaremaa and Hiiumaa; check your site on the coverage map |
|---|---|
| Frame | ETRS89 (ETRF2000, epoch 2010.0), ellipsoidal heights |
| Accuracy | Under 1.5 cm horizontal, 2.5 cm vertical, in a fixed solution |
| Service level | 99.9% monthly availability for RTK Premium in the Eligible Area the coverage map shows, with a refund of the monthly fee when a month falls short |
| Trial | 14 days on your own receiver; your account arrives by email within two working hours |
| Price | Priced per device and term. Request pricing |
| Support | Business days, 10:00 to midnight Estonian time |
| Stream | RTCM 3.x over NTRIP; caster rtkpremium.xyz, port 2101, mountpoint COMMON |
More than 100 step-by-step guides cover receivers, controllers, drones and machine control.
RTKTEST.com compares up to three correction services against a surveyed point in one 15-minute session, and the 14-day trial runs on your own receiver at your own sites.
Estonian crews choose between the national land agency's reference network, commercial network RTK, crowd-sourced base stations, satellite-delivered corrections and their own base.
| Type | Typical operator | What to check |
|---|---|---|
| National reference network | The national land agency, whose GNSS reference network supports real-time measurement for account holders on its user portal. | Whether its RTK service is open to your sector and on what terms, coverage near your sites, and support hours. |
| Commercial network RTK | A private provider with stations across Estonia and beyond. | How many correction sources serve your area, the published service level and its remedy, the term, and whether a trial is offered. |
| Crowd-sourced network | Independent owners hosting single base stations. | Distance to the nearest base, station uptime, and how each base was surveyed. |
| Satellite or state-space (PPP-RTK, SSR) | A provider broadcasting an error model without a local base. | Convergence time, accuracy and vertical performance. |
| Your own base | Your crew, on a surveyed point. | The survey of the base point, range, and the time spent setting it up and guarding it. |
RTK Premium delivers ETRS89 (ETRF2000, epoch 2010.0), with ellipsoidal heights. Estonian survey and cadastral data use L-EST97, a Lambert conformal conic projection of EUREF-EST97, the national realisation of ETRS89, with standard parallels at 58 degrees and 59 degrees 20 minutes north and a central meridian of 24 degrees east. Heights are normal heights in EH2000, which rests on the EVRF2007 solution, so convert ellipsoidal heights with the national geoid model, EST-GEOID2017. The national land agency distributes the model free of charge under a licence agreement. The two ETRS89 realisations can differ slightly, so check against a national control point before cadastral or control work.
Farms: Estonia had 10,700 farms in 2023 working nearly 980,000 hectares, an average of 91 hectares per farm and one of the highest in the EU. Conservation or zero tillage covers 63% of that area, and repeat passes on such land depend on a correction that holds from season to season. (Statistics Estonia, Farm Structure Survey, 2023)
Construction: Estonian construction firms produced 4 billion euros of work in 2025, including 1.5 billion euros of civil engineering such as roads, bridges, port facilities, pipelines and power lines. Those works are staked out and checked against design. (Statistics Estonia, 2025)
Power: Estonian power plants produced 5,686 GWh of electricity in 2023, half of it from renewable sources, and wind and solar each made nearly a quarter of that renewable output. Wind farms, solar parks and their grid connections are laid out from surveyed points. (Statistics Estonia, 2023)
Rail: Estonian trains carried 7.7 million passengers in 2025, and 1.98 million rode in the third quarter of 2026, 5% more than a year earlier. Track renewals and line upgrades are measured against design to the centimetre. (Statistics Estonia, 2026)
RTK Premium covers mainland Estonia with 2+ networks and a 99.9% monthly service level in the Eligible Area, while the western islands of Saaremaa and Hiiumaa have no RTK Premium network today. The coverage map shows the networks at any site.
The national land agency runs a GNSS reference network that supports real-time measurement, so check whether its RTK service is open to your sector and on what terms. Community networks host free single base stations of varying quality, so check what each source commits to on availability and support.
Use ETRS89, then project to L-EST97 and convert to EH2000 normal heights with the national geoid model, EST-GEOID2017.
The coverage map shows no RTK Premium network on the two islands today, so plan work there with another correction source or your own base. Check each site on the coverage map before you travel.
Prices depend on the number of devices, the term and the product, and we quote them after a short call. The 14-day trial needs no payment.
In a fixed solution under good conditions, RTK Premium reaches under 1.5 cm horizontally and 2.5 cm vertically.
Yes. The trial runs for 14 days on your own receiver, with full access to the RTK Premium network.
Last updated: 12 November 2026
Run the 14-day trial at your own sites on the Estonian mainland, in L-EST97 with EH2000 heights, before you commit to a plan.