GNSS receivers, RTK correction networks and kit for control and setting out. 5 tools, in our suggested starting order (how we order).
ordnancesurvey.co.uk
Free (verified)
Ordnance Survey's network of permanent GNSS reference stations across Great Britain; RINEX data for post-processing, and the basis for commercial RTK services.
Best for Land surveyors needing GB-referenced GNSS control.
Cost Recorded RINEX data free via the OS OpenData Plan (stated on page). Real-time services via partners: not checked.
Visit siteSource · checked 15 Oct 2026
hxgnsmartnet.com
Paid
Network RTK correction service (RTCM over mobile internet) usable with any GNSS rover; UK coverage.
Best for Surveyors and setting-out engineers who don't want to run their own base.
Cost Subscription; price not checked.
Visit siteSource · checked 15 Oct 2026
emlid.com
Paid
RTK GNSS receiver with IMU tilt compensation.
Best for Small firms and sole surveyors wanting lower-cost RTK kit.
Cost Price not checked.
Visit siteSource · checked 15 Oct 2026
leica-geosystems.com
Paid
Survey-grade GNSS RTK rover with Visual Positioning (GNSS + IMU + camera) to measure points from images.
Best for Land surveyors working near buildings and obstructions.
Cost Price not checked.
Visit siteSource · checked 15 Oct 2026
geospatial.trimble.com
Paid
High-end GNSS receiver with tilt compensation for survey and setting out.
Best for Survey and construction firms on the Trimble workflow.
Cost Price not checked.
Visit siteSource · checked 15 Oct 2026
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