Company lists · Data refreshed September 2026

Top 25 Geological survey services worldwide

Name: Geological survey services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 10,724 companies tracked

RevenueBase identified 10,724 company matches for geological survey services worldwide as of September 2026 and tracks 127,196 professional contacts across them, including 33,213 with verified work emails. The United States is the largest market and Belo Horizonte the largest hub.

This list covers company matches for geological survey services 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 geological survey services 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

10,724Companies

127,196Contacts tracked

33,213Verified emails

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The 25 largest geological survey services worldwide

Ranked by team size

Top 25 of 10,724 company matches for geological survey services 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	FUGRO	Exact match	Leidschendam, NetherlandsHQ recorded Sep 20, 2026	10001+	8,248 contacts →
	Exact match “We are the world’s leading Geo-data specialist, collecting and analysing comprehensive information about the Earth and the structures built upon it.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	SRK Consulting	Exact match	Vancouver, CanadaHQ recorded Sep 20, 2026	1,001-5,000	2,259 contacts →
	Exact match “SRK Consulting is an independent, international group providing specialised consultancy services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Pt. Surveyor Indonesia	Exact match	IndonesiaHQ recorded Sep 20, 2026	1,001-5,000	1,537 contacts →
	Exact match “Surveyor Indonesia was incepted on 1 August 1991.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Geosol Geologia E Sondagens S.A	Exact match	Belo Horizonte, BrazilHQ recorded Sep 20, 2026	1,001-5,000	1,317 contacts →
	Exact match “One of the leading geology companies in the world, GEOSOL excels in the undertaking of geological drilling and mineral engineering programs.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	BGP	Exact match	Hebei, ChinaHQ recorded Sep 20, 2026	10001+	1,160 contacts →
	Exact match “BGP is one of the world's leading geophysical service companies, delivering a wide range of technologies, services and equipment to the oil and gas industry worldwide.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Capital Limited	Exact match	Mauritius, AustriaHQ recorded Sep 20, 2026	1,001-5,000	994 contacts →
	Exact match “Capital Limited is a leading service provider for the exploration and mining industry.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	BGC Engineering INC	Exact match	Vancouver, BC, CanadaHQ recorded Sep 20, 2026	501-1,000	798 contacts →
	Exact match “BGC Engineering is an international consulting firm that provides professional services in applied earth sciences.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Sigma S.A. Chile	Exact match	Santiago, ChileHQ recorded Sep 20, 2026	201-500	757 contacts →
	Exact match “Somos una empresa de excelencia que desarrolla servicios integrales de Estudios Eléctricos, ingeniería, montaje industrial, geomensura, apoyo profesional, inspección técnica y…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	IMDEX	Exact match	Perth, AustraliaHQ recorded Sep 20, 2026	501-1,000	707 contacts →
	Exact match “With more than 600 years of collective geoscience expertise, provided by more than 40 experts, we deliver unparalleled tenure and expertise across the global mining technology…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Seequent	Exact match	Christchurch, New ZealandHQ recorded Sep 20, 2026	501-1,000	696 contacts →
	Exact match “Seequent, The Bentley Subsurface Company, helps organisations to understand the underground, giving them the confidence to make better decisions faster.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Pt. Anindya Wiraputra Konsult	Exact match	Jakarta, IndonesiaHQ recorded Sep 20, 2026	1,001-5,000	623 contacts →
	Exact match “ANINDYA is an independent surveying company that provides quality and quantity superintending service for the coal and minerals industry, the oil and gas sector as well as marine…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	PT Solusi Energy Nusantara	Exact match	IndonesiaHQ recorded Sep 20, 2026	501-1,000	563 contacts →
	Exact match “PT Solusi Energy Nusantara (SENA) is affiliation of PGN Group, a reputable company which has a core business in natural gas distribution and transmission.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Gardline Limited	Exact match	Great Yarmouth, United KingdomHQ recorded Sep 20, 2026	501-1,000	545 contacts →
	Exact match “Gardline is a best-in-class provider of geophysical, geotechnical and environmental marine surveys.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Saexploration	Exact match	Houston, TX, United StatesHQ recorded Sep 20, 2026	201-500	521 contacts →
	Exact match “SAExploration offers a full range of geophysical ground acquisition services from design, prospecting, drilling, recording and analysis of field quality, as well as mobilization…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	ARGAS	Exact match	4204 King Fahd Road, Saudi ArabiaHQ recorded Sep 20, 2026	1,001-5,000	512 contacts →
	Exact match “ARGAS, since its inception in 1966, was focused on developing Geological and Geophysical field solutions to further explore the earth’s Natural Resources.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Geotec	Exact match	Ate, BelgiumHQ recorded Sep 20, 2026	1,001-5,000	504 contacts →
	Exact match “Geotec S.A, empresa de perforación perteneciente a Boyles Bros, fue fundado en 1963 posicionándose como una empresa líder en la industria minera peruana.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	UTEC	Exact match	Aberdeen, United KingdomHQ recorded Sep 20, 2026	201-500	490 contacts →
	Exact match “UTEC, Acteon’s Geo-services business line, harnesses data to optimise designs, save time and maximise your project’s economic value by providing a holistic understanding of the…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	GEO	Exact match	Kgs. Lyngby (copenhagen), DenmarkHQ recorded Sep 20, 2026	201-500	468 contacts →
	Exact match “Founded in 1943, Geo is a market leading engineering consultancy company and contractor, specialised within the fields of geotechnical and environmental engineering (geoteknik og…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Geo-Technology Associates, Inc. GTA	Exact match	Abingdon, MD, United KingdomHQ recorded Sep 20, 2026	501-1,000	460 contacts →
	Exact match “Geo-Technology Associates, Inc.(GTA) proudly celebrates more than 40 years of service, backed by a team of 600+ professionals-including geotechnical engineers, environmental…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Ninyo & Moore, A Socotec Company	Exact match	San Diego, CA, United StatesHQ recorded Sep 20, 2026	501-1,000	449 contacts →
	Exact match “Ninyo & Moore was acquired by SOCOTEC US.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Countrywide Surveying Services	Exact match	Warke Flatt, United KingdomHQ recorded Sep 20, 2026	501-1,000	449 contacts →
	Exact match “Buying a house is a big commitment.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Groupe ABS	Exact match	Montréal, QC, CanadaHQ recorded Sep 20, 2026	501-1,000	441 contacts →
	Exact match “Fondé en 1993 et établi dans onze régions du Québec et en Ontario.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Council For Geoscience	Exact match	Pretoria, South AfricaHQ recorded Sep 20, 2026	201-500	438 contacts →
	Exact match “The Council for Geoscience (CGS) is one of the National Science Councils of South Africa and is the legal successor of the Geological Survey of South Africa, which was formed in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Land Surveys	Exact match	Belmont, United StatesHQ recorded Sep 20, 2026	201-500	408 contacts →
	Exact match “Established in 1997 Land Surveys (An ISGroup Company) continues to grow and expand across Australia and overseas due to the demand for more comprehensive survey services in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Progeo Engenharia Ltda	Exact match	Belo Horizonte, BrazilHQ recorded Sep 20, 2026	501-1,000	400 contacts →
	Exact match “Fundada em 1981, a empresa é focada na execução de serviços especiais de geologia, engenharia geotécnica e recuperação de estruturas.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “geological survey services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 10,724 geological survey services worldwide

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Geological survey services worldwide at a glance

As of Sep 20, 2026

26.1%Verified-email coverage

11.9Average contacts per company

1-10Median size (employees)

0.8%Largest-city concentration · Belo Horizonte

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

5,912

11-50

3,394

51-200

1,023

201-500

214

501-1,000

1,001-5,000

5,001-10,000

10001+

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 geological survey services are linked below.
What qualifies: Company records worldwide whose business descriptions match “geological survey services” 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 33,213 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.

Geological survey services by location

41 lists · largest first

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

Countries

Cities

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 “geological survey services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geological survey services are there worldwide?

RevenueBase identified 10,724 company matches for geological survey services 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?

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

Which country has the most geological survey services?

The United States leads with 1,816 companies, followed by Brazil (796) and Australia (590). Every geological survey services list by country and city is linked on this page.

Which city has the most geological survey services?

Belo Horizonte leads with 87 company records, followed by Calgary (87) and Houston (85).

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 33,213 professional contacts with verified work emails tracked across these 10,724 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.