RTK corrections in Serbia, on 2+ networks across most of the country
RTK Premium delivers network RTK corrections in Serbia 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 most of Serbia, across the north and the east, so smart failover takes over when a network drops there, and the 99.9% monthly service level applies in the Eligible Area the coverage map shows. Parts of western and central Serbia have 1 network, and parts of southwestern Serbia have no RTK Premium network today. A 14-day free trial comes first.
RTK Premium in Serbia
| Coverage | 2+ networks across most of Serbia; 1 network in parts of western and central Serbia; no network in parts of southwestern Serbia; 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, 09:00 to 23:00 Serbian time |
| Stream | RTCM 3.x over NTRIP; caster rtkpremium.xyz, port 2101, mountpoint COMMON |
Check it before you commit
Setup guides
More than 100 step-by-step guides cover receivers, controllers, drones and machine control.
Test it yourself
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.
Correction services in Serbia
Serbian crews choose between the national geodetic authority's 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 geodetic authority; real-time corrections are charged as flat-rate passes from a day to a year under the national fee tariff, with a separate rate for farm and construction machinery. | The terms for your sector, coverage near your sites, whether an availability commitment is published, and support hours. |
| Commercial network RTK | A private provider with stations across Serbia 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. |
Coordinates and heights
RTK Premium delivers ETRS89 (ETRF2000, epoch 2010.0), with ellipsoidal heights. Serbian survey and cadastral data use SRB_ETRS89, the national realisation of ETRS89 in ETRF2000 at epoch 2010.63, with plane coordinates on the SRB_ETRS89/UTM projection (central meridian 21 degrees east, scale factor 0.9996). Heights are normal heights in SRB_VRS12, the national height system realised in 2012, above a quasigeoid referred to the mean Adriatic sea level at epoch 1971.0. Older data on the Gauss-Krüger projection convert with the national geodetic authority's transformation, which combines seven parameters with a correction grid, rather than with a seven-parameter set alone. The two ETRS89 realisations can differ slightly, so check against a national control point before cadastral or control work.
Setup
- Start the 14-day free trial on this site, or order a subscription. Your account arrives by email within two working hours.
- Enter the caster rtkpremium.xyz, port 2101 and mountpoint COMMON in your controller or receiver, with the username and password from your account.
- Measure a control point you trust before the job starts, and compare the result with its published coordinates in your project's frame.
Industries using precise positioning or RTK corrections in Serbia
Farmland: Serbia had 508,325 farms in 2023, working 3,239,373 hectares of agricultural land, and arable land made up 77.7% of that area. Drilling, spraying and harvest guidance on that land depend on a correction that holds pass after pass. (Statistical Office of the Republic of Serbia, 2023 Census of Agriculture, 2023)
Tractors: Serbian farms ran 482,498 two-axle tractors in 2023, one for every 6.7 hectares of agricultural land, and 8.3% of that land was irrigated. Steering systems on those tractors need a correction that repeats from season to season. (Statistical Office of the Republic of Serbia, 2023 Census of Agriculture, 2023)
Freight: Carriers in Serbia moved 44,860 thousand tonnes of goods in 2025, including 22,775 thousand tonnes by road and 9,307 thousand tonnes by rail. Roads, rail lines and the yards that serve them are built and renewed against design to the centimetre. (Statistical Office of the Republic of Serbia, Total transport of passengers and goods in 2025, 2025)
Waterways: Inland waterway transport in Serbia carried 5,285 thousand tonnes of goods in 2025, and its volume of work in tonne-kilometres rose by 24.4% on the year. Quay works, dredging and terminal layout are set out from surveyed control. (Statistical Office of the Republic of Serbia, Total transport of passengers and goods in 2025, 2025)
Questions about RTK in Serbia
Which RTK correction service serves Serbia?
RTK Premium covers most of Serbia with 2+ networks and a 99.9% monthly service level in the Eligible Area, while parts of western and central Serbia have 1 network and parts of southwestern Serbia have no network today. The coverage map shows the networks at any site.
Is there a free RTK network in Serbia?
Real-time corrections from the national geodetic authority's network come as paid flat-rate passes from a day to a year, with a separate rate for farm and construction machinery. Community networks host free single base stations of varying quality, so check what each source commits to on availability and support.
Which frame and heights should RTK corrections use in Serbia?
Use ETRS89, then project to SRB_ETRS89/UTM and convert to SRB_VRS12 normal heights with the national quasigeoid.
How do I bring RTK positions into older Gauss-Krüger data?
The national geodetic authority's transformation from ETRF2000 to Gauss-Krüger uses seven parameters and a correction grid, and the authority sets a fee per point. Use its transformation rather than a seven-parameter set alone, and check against a national control point.
How much does RTK Premium cost in Serbia?
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.
How accurate is RTK in Serbia?
In a fixed solution under good conditions, RTK Premium reaches under 1.5 cm horizontally and 2.5 cm vertically.
Can I try RTK Premium before I buy?
Yes. The trial runs for 14 days on your own receiver, with full access to the RTK Premium network.
Last updated: 12 November 2026
Try RTK Premium in Serbia
Run the 14-day trial at your own Serbian sites, in SRB_ETRS89/UTM with SRB_VRS12 heights, before you commit to a plan.
