Company lists · Data refreshed November 2026

Top 25 Resistivity geophysical instrument suppliers worldwide

RevenueBase identified 298 company matches for resistivity geophysical instrument suppliers worldwide as of November 2026 and tracks 2,600 professional contacts across them, including 735 with verified work emails. The United States is the largest market and Austin the largest hub.

This list covers company matches for resistivity geophysical instrument suppliers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 1, 2026. Country and city lists for resistivity geophysical instrument suppliers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 1, 2026 How this list was built
298Companies
2,600Contacts tracked
735Verified emails
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The 25 largest resistivity geophysical instrument suppliers worldwide

Ranked by team size
Top 25 of 298 company matches for resistivity geophysical instrument suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCoquitlam, BC, CanadaHQ recorded Nov 1, 2026201-500139 contacts →

Exact match

“Since 1946, Hoskin Scientific has been the Canadian leader for supplier of environmental, geotechnical, and industrial instrumentation.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchSolna, SwedenHQ recorded Nov 1, 202651-20073 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchReno, NV, United StatesHQ recorded Nov 1, 202651-20068 contacts →

Exact match

“Minerals / Geothermal / Groundwater / Petroleum / Environmental / Infrastructure Are you concerned about ensuring every opportunity for success for your project and stakeholders?”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchSan Jose, CA, United StatesHQ recorded Nov 1, 202651-20056 contacts →

Exact match

“Empowering geoscientists everywhere to explore and quantify the world since 1969.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchAntofagasta, ChileHQ recorded Nov 1, 202611-5052 contacts →

Exact match

“Tectramin nace con el objetivo de contribuir directamente a la rentabilidad de las operaciones en minería metálica y no metálica mediante la incorporación de Geofísica aplicada.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchGautam Buddha Nagar, IndiaHQ recorded Nov 1, 202651-20051 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchLongueuil, QC, CanadaHQ recorded Nov 1, 202651-20048 contacts →

Exact match

“At Geophysics GPR, we continue innovating as a pioneer in applied geophysics.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchConwy, United StatesHQ recorded Nov 1, 2026501-1,00046 contacts →

Exact match

“Since 1979 Robertson Geologging Ltd has been the pioneer developer of geophysical logging technologies and techniques.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchLucknow, IndiaHQ recorded Nov 1, 202651-20044 contacts →

Exact match

“PMT, established in 1975 is an ISO 9001:2015 certified company with Sq ft modern facility for design, manufacture, installation, monitoring and analysis of structural and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchPorto Alegre, BrazilHQ recorded Nov 1, 202611-5043 contacts →

Exact match

“Founded in 1997, the company specialises in the acquisition, processing and interpretation of terrestrial and aquatic geophysical data, working in the areas of Mining…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchAarhus, DenmarkHQ recorded Nov 1, 202611-5041 contacts →

Exact match

“TEMcompany develops integrated hardware and software for geophysical subsurface imaging.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchWitney, United KingdomHQ recorded Nov 1, 202651-20040 contacts →

Exact match

“Bartington Instruments designs and manufactures high precision fluxgate magnetometers, gradiometers, magnetic susceptibility instruments and associated data processing equipment.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchCalgary, AB, CanadaHQ recorded Nov 1, 202611-5040 contacts →

Exact match

“Echo Seismic Ltd provides a comprehensive range of geophysical exploration services to a growing client base across the oil, gas, coal, mineral, water and major civil engineering…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchBury St Edmunds, United KingdomHQ recorded Nov 1, 202651-20034 contacts →

Exact match

“Established in 1992, Geosense Ltd is one of Europe’s leading manufacturers and suppliers of instruments to the geotechnical, civil engineering, mining and environmental industries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Nov 1, 202651-20034 contacts →

Exact match

“The world leader in magnetotellurics geophysics instrumentation, Phoenix systems are used by contractors, universities and government agencies in over 100 countries for…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchAmsterdam, NetherlandsHQ recorded Nov 1, 202611-5032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchAskim - Gothenburg, SwedenHQ recorded Nov 1, 202651-20032 contacts →

Exact match

“Geotech is a world wide supplier of geotechnical field equipment.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchNiterói, BrazilHQ recorded Nov 1, 2026n/a31 contacts →

Exact match

“A 3Geo Tecnologia é uma empresa brasileira, spin off da empresa 3Geo Consultoria, que tem mais de 19 anos de experiencia na área de geotecnia e meio ambiente.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchMalaga, AustraliaHQ recorded Nov 1, 202651-20028 contacts →

Exact match

“Dynamics G-Ex believe that so much responsibility lies with our mining professionals in literally making our ‘world go round’; from the copper, gold, and silver used in our…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchBrisbane, AustraliaHQ recorded Nov 1, 202611-5025 contacts →

Exact match

“Over the past 3 decades, Sigra has found solutions to problems associated with the ground in the fields of mining, civil and petroleum engineering.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchTucker, GA, United StatesHQ recorded Nov 1, 202651-20024 contacts →

Exact match

“Durham Geo Slope Indicator (DGSI) is a Geotechnical Engineering company specializing in instrumentation, materials testing, and environmental protection products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchMississauga, ON, CanadaHQ recorded Nov 1, 202651-20023 contacts →

Exact match

“Crone Geophysics is the developer and manufacturer of the Crone Pulse EM Time Domain system, the leading ground geophysical tool for mapping and targeting Base Metals and other…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchStuhr, GermanyHQ recorded Nov 1, 202651-20022 contacts →

Exact match

“ANTARES provides international experience in a wide spectrum of geophysical techniques, ranging from borehole geophysics, borehole seismic, cavern logging, environmental, and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchTulsa, OK, United StatesHQ recorded Nov 1, 202651-20022 contacts →

Exact match

“Century is a leading provider of borehole geophysical instruments.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchMarkham, ON, CanadaHQ recorded Nov 1, 202611-5022 contacts →

Exact match

“GEM Advanced Magnetometers is a supplier of magnetometers, gradiometers and magnetic sensors for Earth Science, Geophysics and other applications.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 298 resistivity geophysical instrument suppliers worldwide

See the full list, filter by size, metro and specialty, and access 735 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Resistivity geophysical instrument suppliers worldwide at a glance

As of Nov 1, 2026
28.3%Verified-email coverage
8.7Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · Austin
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
148
11-50
98
51-200
44
201-500
5
501-1,000
1
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for resistivity geophysical instrument suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “resistivity geophysical instrument suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 735 professional contacts with verified work emails across the full matched dataset. 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 November 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Resistivity geophysical instrument suppliers by location

2 lists · largest first

Every Resistivity geophysical instrument suppliers 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “resistivity geophysical instrument suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many resistivity geophysical instrument suppliers are there worldwide?

RevenueBase identified 298 company matches for resistivity geophysical instrument suppliers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Hoskin Scientific Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most resistivity geophysical instrument suppliers?

The United States leads with 39 companies, followed by Canada (28). Every resistivity geophysical instrument suppliers list by country and city is linked on this page.

Which city has the most resistivity geophysical instrument suppliers?

Austin leads with 4 company records, followed by Sao Paulo (4) and Tehran (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 735 professional contacts with verified work emails tracked across these 298 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 1, 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 SmartSearch, 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.