The reference in Full GNSS positioning with centimeter-level accuracy

All geolocation systems converge towards centimetric accuracy.
TERIA is at the centre of this evolution.

Jean BERTERRECHE
President and Honorary Surveyor-Expert
TERIA-MESURE CENTIMETRIQUE+A

CONSTELLATIONS GPS, GALILEO, GLONASS, BEIDOU

TERIA is a service to improve the accuracy of Full GNSS positioning in real time.

The service covers the national territory and is open to Europe through active partnerships.

TERIA-MESURE CENTIMETRIQUE+A

24h/7j

Service availability

10

Convergence time*

1-2

Centimeter accuracy*
*can change depending on atmospheric conditions, multi-paths, markings, spatial geometry and the number of satellites tracked.

TERIA

The NRTK TERIA service is available from any terminal with Internet access using the NTRIP protocol.

TERIAsat

The TERIAsat service is a 100% satellite solution GNSS , PPP-RTK corrections are broadcast via geostationary satellites.

TERIAmove

TERIAmove is a service dedicated to mobile applications (robots, autonomous vehicles, drones, precision agriculture (…), requiring a precise geolocation service.

Further and beyond

Additional services
Post-processing

Correction in post-positioning via an online calculation of the raw data recorded by a GNSS receiver.

Rinex

The Rinex service allows you to download Virtual Rinex to simulate observations for the chosen position.

Ingénierie

Assistance to the Contracting Authority and/or staff training for the installation of GNSS antennas managed by TERIA.

Formation

Training program is provided to users of the TERIA network in order to use 100% of this technology.

What is TERIA ?

iTERIA Application

Download the iTERIA App

iTERIA Application

GDOP

Real Time Map

Blog
14 April 2021

An ISO 9001/14001 certified quality policy for TERIA

EXAGONE-TERIA is the only GNSS Network management structure in France to benefit from the ISO standard certifications. Certified ISO 9001 in 2011 for meeting quality management standards, in 2014 it…
Blog
18 March 2021

TERIA Terminal, say goodbye to dead zones

Receive corrections with centimetric accuracy in real time with the TERIA Terminal which combines TERIA et TERIAsat services on all your GNSS receivers, even in the most difficult areas (dead…
Scientific commitment
23 February 2021

WILEY Study : Monitoring the movements of sperm whales in partnership with TERIA

TERIA has been supporting the protection and monitoring of endangered marine species for several years. The WILEY project is a scientific research that helps to better understand the seasonal behaviour…
Blog
18 January 2021

The RGF93 : The French Geodetic Network 1993

What is the RGF93 ? In metropolitan France, the official geodetic system is the RGF93, it allows to materialize a precise reference point on the metropolitan territory while adapting to…
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