Company lists · Data refreshed September 2026

Top 25 Ground penetrating radar services worldwide

RevenueBase identified 557 ground penetrating radar services worldwide as of September 2026 and tracks 4,618 professional contacts across them, including 1,504 with verified work emails. The United States is the largest market and Perth the largest hub.

This list covers ground penetrating radar services worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026. Country and city lists for ground penetrating radar services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
557Companies
4,618Contacts tracked
1,504Verified emails
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The 25 largest ground penetrating radar services worldwide

Ranked by team size
Top 25 of 557 ground penetrating radar services worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to ground penetrating radar services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMaumee, OH, United StatesHQ checked Sep 19, 2026501-1,000736 contacts →

Indirect evidence

“Creating possibility for our team members and clients by Intelligently Visualizing the Built World is who we are.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidencePisa, ItalyHQ checked Sep 19, 202651-200187 contacts →

Partial evidence

“IDS GeoRadar, part of Hexagon, provides products and solutions, based on radar technology, for mining, civil engineering and monitoring applications.”

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceNashua, NH, United StatesHQ checked Sep 19, 202651-200103 contacts →

Strong evidence

“Geophysical Survey Systems, Inc.(GSSI) is the world leader in the development of ground penetrating radar.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 19, 202651-20080 contacts →

Indirect evidence

“Blood Hound is an underground utility locating firm based in the heart of the Midwest, providing services nationwide.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSolna, SwedenHQ checked Sep 19, 202651-20072 contacts →

Indirect evidence

“Welcome to Guideline Geo | ABEM | MALÅ, A world leading provider of non-destructive geophysical solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceGautam Buddha Nagar, IndiaHQ checked Sep 19, 202651-20048 contacts →

Indirect evidence

“SIPPL offers state of the art Geophysical/Geotechnical/GIS Survey Services and Sales that are among the best in the Industry.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceArlington Heights, IL, United StatesHQ checked Sep 19, 202651-20046 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceSun City, AZ, United StatesHQ checked Sep 19, 202611-5045 contacts →

Indirect evidence

“Safe Site, LLC is a leading full-service underground utility solutions provider dedicated to helping construction, engineering, and infrastructure projects stay safe, efficient…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidencePort Melbourne, AustraliaHQ checked Sep 19, 202651-20043 contacts →

Indirect evidence

“Founded in 2015, Utility Mapping (An ISGroup Company) is a leading provider of underground utility locating and survey, delivering utility mapping solutions to both private and…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceBurnaby, BC, CanadaHQ checked Sep 19, 202651-20040 contacts →

Indirect evidence

“Headquartered in British Columbia, Canada, GeoScan offers pillar-to-post expertise across a range of Subsurface and Surveying projects.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceEast Kilbride, United KingdomHQ checked Sep 19, 202611-5039 contacts →

Indirect evidence

“At Precision Utility Mapping, we transform complex site environments into clear, actionable datasets that enhance safety, reduce risk, and keep your project moving.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceHoogeveen, NetherlandsHQ checked Sep 19, 202651-20038 contacts →

Indirect evidence

“TerraCarta is sinds 2008 dé specialist in het opsporen en vastleggen van ondergrondse infrastructuur.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceBurnaby, BC, CanadaHQ checked Sep 19, 202651-20038 contacts →

Indirect evidence

“We are so confident in our technicians' ability to scan with accuracy, that we guarantee you will not hit an unforeseen target whilst following our guidance.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceHayward, CA, United StatesHQ checked Sep 19, 202651-20037 contacts →

Indirect evidence

“Bess Testlab, Inc.(BESS), provides solutions to mitigate the underground utility-related risks associated with the design and construction of civil and infrastructure projects.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceSevenoaks, United KingdomHQ checked Sep 19, 202611-5037 contacts →

Indirect evidence

“We are the UK leaders in utility mapping and PAS128 surveys, ensuring project success and safety for major infrastructure and construction clients.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidencePittsboro, IN, United StatesHQ checked Sep 19, 202651-20035 contacts →

Indirect evidence

“Mason Private Locating is an underground utility locating company based out of the Midwest.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 19, 202611-5032 contacts →

Indirect evidence

“Diamond Concrete Sawing, founded in 1974, is a construction services company.We have three locations in Michigan, and have handled select projects across the Eastern United States…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 202611-5031 contacts →

Indirect evidence

“T&A Survey is an experienced, independent and technologically advanced subsurface research company specialised in subsurface research, geothermal energy and mining.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceChâteaurenard, FranceHQ checked Sep 19, 202611-5030 contacts →

Indirect evidence

“Société leader de la détection et cartographie des réseaux enterrés dans la Région Sud.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceRoma, ItalyHQ checked Sep 19, 202611-5030 contacts →

Indirect evidence

“Specialists in geophysical, georadar and structural surveys.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceRinatya, IsraelHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

“RodRadar offers a unique and unprecedented technology platform that can automatically detect underground utility infrastructure in real-time, directly in the field, without the…”

Source: RevenueBase Database · checked Sep 19, 2026
22Strong evidenceKraków, PolandHQ checked Sep 19, 202611-5029 contacts →

Strong evidence

“We build a unique solution for subsurface tomography based on spectral ground penetrating radar and advanced analytical software, to deliver geological information of…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceDoncaster, United KingdomHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

“Adien is the UK’s leading Utility Detection & Mapping Services company, with unrivalled global experience, providing a full range of services towards the detection of underground…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceCharlottesville, VA, United StatesHQ checked Sep 19, 202651-20023 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
25Strong evidenceMalå, SwedenHQ checked Sep 19, 202611-5020 contacts →

Strong evidence

“ImpulseRadar develops and builds ground penetrating radar (GPR) instruments and related software.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 557 ground penetrating radar services worldwide

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Ground penetrating radar services worldwide at a glance

As of Sep 19, 2026
32.6%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · Perth
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
364
11-50
146
51-200
39
201-500
3
501-1,000
2
1,001-5,000
1

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among ground penetrating radar services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for ground penetrating radar services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “ground penetrating radar services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names ground penetrating radar services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among ground penetrating radar services, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 1,504 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Ground penetrating radar services by location

5 lists · largest first

Every Ground penetrating radar services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names ground penetrating radar services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many ground penetrating radar services are there worldwide?

RevenueBase identified 557 ground penetrating radar services worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

GPRS, headquartered in Maumee, tops this list with the largest team on record.

Which country has the most ground penetrating radar services?

The United States leads with 176 companies, followed by Australia (51) and the United Kingdom (51). Every ground penetrating radar services list by country and city is linked on this page.

Which city has the most ground penetrating radar services?

Perth leads with 7 headquartered companies, followed by Vancouver (6) and Burnaby (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,504 verified decision-maker contacts tracked across these 557 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.