High accuracy

ideal for site preparation work

Correction Services for Construction and Site Positioning

High accuracy data that you can count on is crucial to the success of any engineering or construction job. Every detail on the construction site is pertinent to getting the project completed on time and correctly. One inaccurate measurement could translate into the difference between getting the job done today or next week.

Trimble provides correction services so that you obtain accurate positioning for all of your engineering and construction applications, including site surveys, machine control, site stakeout, site layout, and fine grading.


  • Improved accuracy and efficiency with reduced infrastructure
  • Streamlined workflows and reduced risk that you will need to recollect data
  • High performance reference station networks provide confidence that collected data meets the required accuracy levels
  • Eliminate post-processing work back in the office
  • Satellite delivered Trimble RTX services allows users to work in remote locations worldwide without a base station

To learn more about Trimble's correction services for construction applications, read our brochure.

Correction Services for Construction and Site Positioning
Land-Survey-and-Construction_194hx306w_0815_01 VRS Now

Obtain instant access to real-time kinematic (RTK) corrections utilizing a network of permanent (fixed) continuously operating reference stations.

Construction_194hx306w_0815_01 CenterPoint RTX

CenterPoint RTX provides accuracy better than 4 cm (1.5") via satellite or cellular. No other satellite delivered correction service performs better.

Partner Trimble xFill

Powered by Trimble RTX technology, Trimble xFill provides seamless, centimeter-level back-up corrections via satellite if RTK or VRS signal source is interrupted.

Product Services Steering System arrowimage
Ag_194hx306w_0815_03 CenterPoint RTX

High accuracy < 4 cm (1.5") correction service, delivered via satellite. Ideal for planting/seeding, spraying and strip tilling.

Agriculture CenterPoint VRS

Instant access to RTK level corrections within a fixed network of reference stations. Ideal for drainage, drip irrigation and land leveling.

Ag_194hx306w_0815_01 RangePoint RTX

Affordable, mid accuracy correction service providing < 15 cm (6") pass to pass positioning via satellite. Ideal for broadacre applications.

Partner OmniSTAR

Offers a range of satellite or cellular delivered corrections services from < 10 cm to < 1 meter. Ideal for spraying, spreading, soil cultivation and more.