Rays GPRSubsurface detection

Subsurface detection — from field acquisition to online report.

We survey sites ourselves, write the software that processes the data, and supply and support the radars that acquire it. Pick the door that matches what you need.

100 MHz – 1.6 GHzSurveys 0–8 m · radars to 15 m in favourable groundFrom €1,200 excl. VAT
Processed B-scan · 200 MHztarget picked · 0.67 m
GAINSEC + AGC
FILTERBand-pass · dewow
MIGRATIONKirchhoff
OUTPUTDepth table · PDF

Real projects, anonymised

A representative selection from our project archive: 16 surveys carried out and 1 ordered. Full project log →

16GPR SURVEYScarried out, plus 1 ordered
200+FIELD RADAR PROFILES
50+PROCESSING ALGORITHMS
9RADAR FILE FORMATS IMPORTED
Heritage estate

Foundations of a 1928 building located from the original deed plans

A completed survey: 31 profiles at 400 MHz, read against the plans of the original deed to find the foundations of the building.

400 MHz · 31 profilesSurveyed
Project log →
Pipe depth map along a street, from the radar profiles
Road · Sewer network

Pipe depths along a street, tied to the manholes

Pipes picked on each radargram and plotted on a depth map, so the client could see which manhole feeds which run. Median depth 1.37 m.

Processed 200 MHz radargram; the presumed gallery is picked at 2.76 m, inside the announced 2.5–3.0 m depth band
Utility gallery

A buried gallery located, at the limit of what the ground allowed

Forty 200 MHz profiles; the gallery was located on 8 of them, 3.4 m from the route on the plan, at 2.46–2.92 m depth — right at the useful depth of 2.83 m.

See what is under your site

Process your own data online today, or have us survey it for you.