Company lists · Data refreshed September 2026

Top 25 Magnetometry survey companies worldwide

RevenueBase identified 875 company matches for magnetometry survey companies worldwide as of September 2026 and tracks 7,180 professional contacts across them, including 1,769 with verified work emails. The United States is the largest market and Perth the largest hub.

This list covers company matches for magnetometry survey companies 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 September 20, 2026. Country and city lists for magnetometry survey companies 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 Sep 20, 2026 How this list was built
875Companies
7,180Contacts tracked
1,769Verified emails
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The 25 largest magnetometry survey companies worldwide

Ranked by team size
Top 25 of 875 company matches for magnetometry survey companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchBelo Horizonte, BrazilHQ recorded Sep 20, 2026501-1,000205 contacts →

Exact match

“Somos uma empresa mineira de engenharia com foco em soluções tecnológicas de medições.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchMilmort, BelgiumHQ recorded Sep 20, 202651-200146 contacts →

Exact match

“G-TEC provides marine and land based geophysical surveys.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchSaskatoon, SK, CanadaHQ recorded Sep 20, 2026201-500116 contacts →

Exact match

“Dias is a world leader in innovative geophysical technologies used to map the subsurface in search of copper, gold, lithium, silver, uranium, zinc and more.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchNashua, NH, United StatesHQ recorded Sep 20, 202651-200103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchÑuñoa, ChileHQ recorded Sep 20, 202651-20099 contacts →

Exact match

“Geodetec Ingeniería - Soluciones de Ingeniería para la Minería en Chile Somos una empresa líder en ingeniería de terreno con más de 30 años de experiencia en el mercado chileno.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchMalvern, United StatesHQ recorded Sep 20, 202651-20084 contacts →

Exact match

“Metrasens is leader in the development and application of advanced magnetic detection technologies, ensuring people, property and sensitive information is protected.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchGroningen, NetherlandsHQ recorded Sep 20, 202651-20084 contacts →

Exact match

“Geomaat is een landmeetkundig ingenieursbureau dat al 20 jaar actief is in de wereld van landmeten, maatvoering, data bewerking, data-analyse en data-presentatie.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchOslo, NorwayHQ recorded Sep 20, 202611-5079 contacts →

Exact match

“EMGS Global AS (EMGS) is a leading provider of marine electromagnetic (EM) data and technology for offshore subsurface exploration and development.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchEynsham, United KingdomHQ recorded Sep 20, 202651-20075 contacts →

Exact match

“Zetica is the UK’s leader in engineering and environmental geophysics, with an enviable reputation for objective advice, novel problem solving, consistently high-quality surveys…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSolna, SwedenHQ recorded Sep 20, 202651-20072 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchAurora, ON, CanadaHQ recorded Sep 20, 202651-20071 contacts →

Exact match

“Geotech is a privately owned company established in 1981, with corporate headquarters and research and development facility in Aurora, ON, Canada.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Sep 20, 2026201-50071 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchBongaree, AustraliaHQ recorded Sep 20, 202651-20069 contacts →

Exact match

“SEAM Spatial provides advanced surveying services, monitoring and spatial solutions with over 15 years of experience in the mining, infrastructure and construction industries.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchSão Carlos - Sp, BrazilHQ recorded Sep 20, 202651-20066 contacts →

Exact match

“Análise de Dados / Investigação Geofísica / RADAR Interferométrico / Monitoramento de Estruturas / Ressonância Microssísmica / Radiometria Gamma / Monitoramento Ambiental / InSAR…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchReno, NV, United StatesHQ recorded Sep 20, 202651-20064 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 · Sep 20, 2026 · View company records in RevenueBase
16Exact matchMountain View, CA, United StatesHQ recorded Sep 20, 202651-20059 contacts →

Exact match

“Applied Physics Systems is a leading manufacturer of sensors and systems based on magnetometers and accelerometers used in energy, defense, industrial, and scientific applications.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchNewmarket, ON, CanadaHQ recorded Sep 20, 202611-5055 contacts →

Exact match

“Expert Geophysics Limited (EGL) is an airborne geophysical company specializing in airborne geophysical surveys with advanced electromagnetic systems.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchNorwood, NJ, United StatesHQ recorded Sep 20, 202651-20055 contacts →

Exact match

“Alpine are experts in acquiring, analyzing, and interpreting data from marine offshore, nearshore, and freshwater environments.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchAarhus N, DenmarkHQ recorded Sep 20, 202651-20052 contacts →

Exact match

“SkyTEM is the global pioneer in high-resolution airborne electromagnetic (AEM) surveys.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchGautam Buddha Nagar, IndiaHQ recorded Sep 20, 202651-20048 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 · Sep 20, 2026 · View company records in RevenueBase
21Exact matchAntofagasta, ChileHQ recorded Sep 20, 202611-5046 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 · Sep 20, 2026 · View company records in RevenueBase
22Exact matchVal-d'or, CanadaHQ recorded Sep 20, 202651-20045 contacts →

Exact match

“Abitibi Geophysics has over 30 years of experience in delivering solutions to geoscience challenges.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchNerviano, ItalyHQ recorded Sep 20, 202651-20041 contacts →

Exact match

“We are a global company specialised in engineering, design and manufacture of the world's most accurate magnetic and measuring equipment.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchPorto Alegre, BrazilHQ recorded Sep 20, 202611-5040 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 · Sep 20, 2026 · View company records in RevenueBase
25Exact matchBurnaby, BC, CanadaHQ recorded Sep 20, 202651-20040 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 875 magnetometry survey companies worldwide

See the full list, filter by size, metro and specialty, and access 1,769 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Magnetometry survey companies worldwide at a glance

As of Sep 20, 2026
24.6%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · Perth
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
502
11-50
254
51-200
98
201-500
13
501-1,000
1
1,001-5,000
3
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 magnetometry survey companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “magnetometry survey companies” 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 1,769 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 September 20, 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.

Magnetometry survey companies by location

6 lists · largest first

Every Magnetometry survey companies 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 “magnetometry survey companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many magnetometry survey companies are there worldwide?

RevenueBase identified 875 company matches for magnetometry survey companies worldwide as of September 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?

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

Which country has the most magnetometry survey companies?

The United States leads with 125 companies, followed by Canada (76) and Australia (72). Every magnetometry survey companies list by country and city is linked on this page.

Which city has the most magnetometry survey companies?

Perth leads with 14 company records, followed by Calgary (8) and Houston (8).

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 1,769 professional contacts with verified work emails tracked across these 875 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 September 20, 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.