Global
Skylark Nx RTK
Cloud-based GNSS corrections delivering centimeter accuracy worldwide.
- Annual (USD)
- $699
RTK Correction Services Directory
Find trusted RTK correction services worldwide. Browse by region or search for specific services in your area.
23 services listed
All Services (23)Global (3)North America (6)Europe (10)Asia (2)South America (1)Africa (1)Oceania (0)
Global RTK Correction Services
RTK Correction Services in North America
Free
Federally operated network of GNSS reference stations across the USA.
- Annual (USD)
- $0
Alabama, USA
ALDOT CORS Network
Statewide RTK reference network operated by ALDOT for Alabama users.
- Annual (USD)
- $0
Louisiana, USA
C4Gnet.XYZ Real-Time Network
Louisiana-wide real-time GNSS network run by LSU C4G.
- Annual (USD)
- $3,500
New York, USA
NYSNet
Free statewide RTK network covering New York State.
- Annual (USD)
- $0
Florida, USA
Florida Permanent Reference Network (FPRN)
Free real-time GNSS corrections covering the state of Florida.
- Annual (USD)
- $0
California, USA
California Real Time Network (CRTN)
UCSD-operated real-time GNSS network spanning California.
- Annual (USD)
- $0
| Region | RTK Correction Service | Description | Pricing | Annual Cost (USD) | Coverage | Actions |
|---|---|---|---|---|---|---|
| USA | NOAA CORS Network (NCN) | Free | $0 | Contact | ||
| Alabama, USA | ALDOT CORS Network | Paid | $0 | Contact | ||
| Louisiana, USA | C4Gnet.XYZ Real-Time Network | Paid | $3,500 | Sign Up | ||
| New York, USA | NYSNet | Free | $0 | Sign Up | ||
| Florida, USA | Florida Permanent Reference Network (FPRN) | Free | $0 | Sign Up | ||
| California, USA | California Real Time Network (CRTN) | Free | $0 | Sign Up |
RTK Correction Services in Europe
Finland
Finnref
National GNSS reference station network covering Finland.
- Annual (USD)
- $0
Hungary
GNSSNet
Hungary's official RTK and DGPS correction service.
- Annual (USD)
- Unknown
- Coverage
- PENDING
France
Centipede-RTK
Free open-source collaborative RTK network across France.
- Annual (USD)
- $0
France
RENAG
French scientific permanent GNSS network for geodesy and research.
- Annual (USD)
- $0
- Coverage
- PENDING
Portugal
ReNEP
Portugal's national network of GNSS permanent stations.
- Annual (USD)
- $0
Germany
SAPOS
Official German satellite positioning service for surveying.
- Annual (USD)
- Variable
Cyprus
CYPOS
Cyprus national positioning service for cadastral and survey use.
- Annual (USD)
- Unknown
- Coverage
- PENDING
Romania
ROMPOS
Romania's national GNSS positioning service for surveyors.
- Annual (USD)
- $220
Czech Republic
CZEPOS
Czech network of permanent GNSS stations for real-time corrections.
- Annual (USD)
- $500
Sweden
SWEPOS
Sweden's nationwide RTK and post-processing GNSS service.
- Annual (USD)
- $1,140
| Region | RTK Correction Service | Description | Pricing | Annual Cost (USD) | Coverage | Actions |
|---|---|---|---|---|---|---|
| Finland | Finnref | Free | $0 | Contact | ||
| Hungary | GNSSNet | Paid | Unknown | PENDING | Sign Up | |
| France | Centipede-RTK | Free | $0 | Contact | ||
| France | RENAG | Free | $0 | PENDING | Sign Up | |
| Portugal | ReNEP | Free | $0 | Contact | ||
| Germany | SAPOS | Free/Paid | Variable | Contact | ||
| Cyprus | CYPOS | Paid | Unknown | PENDING | Contact | |
| Romania | ROMPOS | Paid | $220 | Contact | ||
| Czech Republic | CZEPOS | Paid | $500 | Contact | ||
| Sweden | SWEPOS | Paid | $1,140 | Contact |
RTK Correction Services in Asia
RTK Correction Services in South America
Brazil
RBMC
Brazil's national real-time GNSS monitoring and correction network.
- Annual (USD)
- $0
RTK Correction Services in Africa
South Africa
TrigNet
South Africa's national network of continuously operating GNSS stations.
- Annual (USD)
- $0