Company lists · Data refreshed November 2026

Top 25 Exploration geotechnical firms worldwide

Name: Exploration geotechnical firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 26,236 companies tracked

RevenueBase identified 26,236 company matches for exploration geotechnical firms worldwide as of November 2026 and tracks 511,796 professional contacts across them, including 146,304 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for exploration geotechnical firms 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 6, 2026. Country and city lists for exploration geotechnical firms 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 6, 2026 How this list was built

26,236Companies

511,796Contacts tracked

146,304Verified emails

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The 25 largest exploration geotechnical firms worldwide

Ranked by team size

Top 25 of 26,236 company matches for exploration geotechnical firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	ORICA	Exact match	East Melbourne, AustraliaHQ recorded Nov 6, 2026	10001+	9,393 contacts →
	Exact match “Our story began in 1874, when we first supplied explosives to the Victorian goldfields in Australia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Tata Consulting Engineers	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	5,001-10,000	8,994 contacts →
	Exact match “Tata Consulting Engineers Limited (TCE) is the largest Indian private sector engineering and project consultancy and an emerging global leader in integrated engineering solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	FUGRO	Exact match	Nootdorp, NetherlandsHQ recorded Nov 6, 2026	10001+	8,737 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 · Nov 6, 2026 · View company records in RevenueBase
4	Terracon	Exact match	Olathe, NE, United StatesHQ recorded Nov 6, 2026	5,001-10,000	6,576 contacts →
	Exact match “Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Keller	Exact match	London, United KingdomHQ recorded Nov 6, 2026	5,001-10,000	4,408 contacts →
	Exact match “Every day, people around the world live, work and play on ground prepared by Keller, the world's largest geotechnical specialist contractor.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	WSP In India	Exact match	Noida, IndiaHQ recorded Nov 6, 2026	10001+	3,804 contacts →
	Exact match “We are one of the world’s leading professional services firms, uniting our engineering, advisory and science-based expertise to shape communities to advance humanity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Golder	Exact match	Las Condes, CanadaHQ recorded Nov 6, 2026	5,001-10,000	3,239 contacts →
	Exact match “Golder was acquired by WSP.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Macmahon	Exact match	Perth Airport, AustraliaHQ recorded Nov 6, 2026	10001+	2,854 contacts →
	Exact match “Macmahon is a diversified contractor with leading capabilities in surface and underground mining, civil construction and resources engineering.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	CYD Ingeniería	Exact match	Santiago, ChileHQ recorded Nov 6, 2026	1,001-5,000	2,680 contacts →
	Exact match “Nuestro propósito es contribuir al progreso sostenible de Latinoamérica y el mundo, mejorando la calidad de vida de las comunidades y dejando huella en las personas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	SRK Consulting	Exact match	Vancouver, CanadaHQ recorded Nov 6, 2026	1,001-5,000	2,428 contacts →
	Exact match “SRK Consulting is an independent, international group providing specialised consultancy services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	ECS Group Of Companies	Exact match	Chantilly, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,363 contacts →
	Exact match “ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Redpath Mining	Exact match	North Bay, ON, CanadaHQ recorded Nov 6, 2026	5,001-10,000	2,307 contacts →
	Exact match “Established in 1962, The Redpath Group is an experienced, full-service solutions provider to the global underground mining industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	DRA Global	Exact match	Johannesburg, South AfricaHQ recorded Nov 6, 2026	1,001-5,000	2,266 contacts →
	Exact match “DRA Global Limited (DRA or the Group) is an international multi-disciplinary engineering, project delivery and operations management group, predominantly focused on the mining…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Bouygues Travaux Publics	Exact match	Saint-quentin-en-yvelines Cedex, FranceHQ recorded Nov 6, 2026	10001+	1,967 contacts →
	Exact match “CONSTRUIRE DES INFRASTRUCTURES DURABLES Bouygues TP est l’un des leaders mondiaux dans les domaines de l’aménagement du territoire et de la construction d’infrastructures durables.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	SEP Engineers	Exact match	Skelmersdale, United KingdomHQ recorded Nov 6, 2026	n/a	1,855 contacts →
	Exact match “Established in 1986, SEP has been the industry’s leader for site engineering, surveying and management solutions for over thirty years, providing vital services, resources and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Bowman Consulting	Exact match	Reston, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,827 contacts →
	Exact match “Headquartered in Reston, Virginia, Bowman is a national engineering services firm delivering infrastructure solutions to customers who own, develop and maintain the built…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	U&m Mineração E Construção S A	Exact match	Matias Barbosa, BrazilHQ recorded Nov 6, 2026	1,001-5,000	1,803 contacts →
	Exact match “Há mais de 50 anos, a U&M Mineração e Construção S/A vem movendo não apenas terra e rocha, mas também sonhos e conquistas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Bechtel Oil, Gas, & Chemicals	Exact match	n/a	10001+	1,728 contacts →
	Exact match “Visit the Bechtel Corporation company page Since 1898, we have helped customers complete more than projects in 160 countries on all seven continents that have created jobs, grown…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Pt. Surveyor Indonesia	Exact match	IndonesiaHQ recorded Nov 6, 2026	1,001-5,000	1,727 contacts →
	Exact match “Surveyor Indonesia was incepted on 1 August 1991.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	RENCO	Exact match	Pesaro, ItalyHQ recorded Nov 6, 2026	1,001-5,000	1,722 contacts →
	Exact match “Renco S.p.A, an Italian company founded in 1979, is continually committed to providing its Clients with sound business solutions in an ever increasingly complex and challenging…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	UES	Exact match	Orlando, FL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,694 contacts →
	Exact match “UES provides professional engineering, environmental, testing and inspection services to clients across the United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Capital Limited	Exact match	Mauritius, AustriaHQ recorded Nov 6, 2026	1,001-5,000	1,681 contacts →
	Exact match “Capital Limited is a leading service provider for the exploration and mining industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	EPSA	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	5,001-10,000	1,632 contacts →
	Exact match “EPSA is a global company with experience in earthmoving services for open pit mining and infrastructure civil works projects operating in all continents with local presence in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Major Drilling	Exact match	Moncton, NB, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,607 contacts →
	Exact match “Major Drilling Group International Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	ATLAS	Exact match	Denver, CO, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,575 contacts →
	Exact match “Atlas Technical Consultants (Atlas) provides professional testing, inspection, engineering, environmental and consulting services nationwide.” Recorded in the RevenueBase company graph · Nov 6, 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 “exploration geotechnical firms”. 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 26,236 exploration geotechnical firms worldwide

See the full list, filter by size, metro and specialty, and access 146,304 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Exploration geotechnical firms worldwide at a glance

As of Nov 6, 2026

28.6%Verified-email coverage

19.5Average contacts per company

11-50Median size (employees)

1.0%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

12,537

11-50

8,813

51-200

3,252

201-500

819

501-1,000

276

1,001-5,000

182

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 exploration geotechnical firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “exploration geotechnical firms” 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 146,304 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 6, 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.

Exploration geotechnical firms by location

115 lists · largest first

Every Exploration geotechnical firms 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 “exploration geotechnical firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many exploration geotechnical firms are there worldwide?

RevenueBase identified 26,236 company matches for exploration geotechnical firms 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?

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

Which country has the most exploration geotechnical firms?

The United States leads with 4,650 companies, followed by Brazil (2,199) and Australia (1,564). Every exploration geotechnical firms list by country and city is linked on this page.

Which city has the most exploration geotechnical firms?

Sao Paulo leads with 263 company records, followed by Belo Horizonte (253) and Perth (186).

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 146,304 professional contacts with verified work emails tracked across these 26,236 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 6, 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.