HD GPR 074 539 5123 quotes@hdgpr.co.za
An HD GPR technician pushing a ground penetrating radar cart across the ground at an industrial site, with large cooling towers behind An HD GPR technician scanning a concrete yard with a ground penetrating radar cart, with storage tanks behind

Know what’s underground or capture what’s above it.

Non-destructive GPR & EML service location & 3D LiDAR scanning. We mark the positions & depths of underground services on the ground, & deliver sub-centimetre DWG & PDF drawings or 3D point clouds, saving you time & money.

30+ years combined technical experienceDWG & PDF drawings deliveredMon–Fri 8:00–17:00Weekend surveys by prior arrangement

Our services

Locating, mapping & scanning for engineers, contractors, property owners & municipalities.

GPR scanning & mapping

We locate underground services with radar, mark their positions & depths on the ground, & map them as a simple PDF record with detailed sub-centimetre DWG drawing.

About GPR scanning & mapping

GPR scanning & written report

For smaller sites: services located with GPR & EML, marked on the ground, with a written report of photos & methodology — no mapping needed.

About GPR scanning & written report

3D LiDAR scanning

Millions of laser measurements create a 3D point cloud of structures, tunnels & land deposits, delivered in .LAS file format.

About LiDAR scanning

Why choose us

Over 30 years’ experience

Combined technical experience across our team.

Fast from quote to site

A short turnaround between your quote & the survey.

Modern equipment

Heavy investment in equipment that saves you time & money.

Tailor-made solutions

Each survey is planned around the client’s needs.

No job too big or small

From a single service line to a full site.

Recent work

Netcare

A GPR survey at Netcare Ferncrest Hospital in Rustenburg, ahead of upgrades to the water back-up tanks.

Rand Water

A survey at a Rand Water pump station before excavation, confirming the depth & location of all underground services.

Vodacom

A survey at Vodacom World to detect potable water services before leak detection.

See recent work

Need something located or scanned?

Tell us about your site & we’ll come back to you with a quote.

Call Victor: 074 539 5123