Company lists · Data refreshed October 2026

Top 25 Environmental consulting firms mining worldwide

Name: Environmental consulting firms mining worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 21,512 companies tracked

RevenueBase identified 21,512 company matches for environmental consulting firms mining worldwide as of October 2026 and tracks 371,910 professional contacts across them, including 122,108 with verified work emails. The United States is the largest market and Belo Horizonte the largest hub.

This list covers company matches for environmental consulting firms mining 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 October 1, 2026. Country and city lists for environmental consulting firms mining 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 Oct 1, 2026 How this list was built

21,512Companies

371,910Contacts tracked

122,108Verified emails

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The 25 largest environmental consulting firms mining worldwide

Ranked by team size

Top 25 of 21,512 company matches for environmental consulting firms mining worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Tetra Tech	Exact match	Pasadena, CA, United StatesHQ recorded Oct 1, 2026	10001+	12,999 contacts →
	Exact match “Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end technical and engineering services for projects worldwide.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Terracon	Exact match	Olathe, KS, United StatesHQ recorded Oct 1, 2026	5,001-10,000	6,113 contacts →
	Exact match “Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Thiess	Exact match	Brisbane, AustraliaHQ recorded Oct 1, 2026	10001+	5,967 contacts →
	Exact match “Thiess works with clients in Australia, Asia and the Americas in the dynamic field of open-cut and underground mining.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Petrosea	Exact match	Slipi, IndonesiaHQ recorded Oct 1, 2026	5,001-10,000	4,469 contacts →
	Exact match “Petrosea is a multi-disciplinary contract mining, engineering, procurement & construction and oil & gas services company that is fully committed to prioritize the aspects of ESG…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Ausenco	Exact match	South Brisbane, AustraliaHQ recorded Oct 1, 2026	1,001-5,000	3,826 contacts →
	Exact match “We transform complex challenges into sustainable solutions for the minerals & metals and industrial sectors worldwide.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Metso Outotec	Exact match	Helsinki, FinlandHQ recorded Oct 1, 2026	10001+	3,731 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Golder	Exact match	Vancouver, BC, CanadaHQ recorded Oct 1, 2026	5,001-10,000	3,167 contacts →
	Exact match “Golder was acquired by WSP.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Macmahon	Exact match	Perth Airport, AustraliaHQ recorded Oct 1, 2026	10001+	2,592 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 · Oct 1, 2026 · View company records in RevenueBase
9	Brown And Caldwell	Exact match	Walnut Creek, CA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	2,473 contacts →
	Exact match “Headquartered in Walnut Creek, Calif, Brown and Caldwell is an employee-owned firm with 2,100+ professionals serving clients locally and globally from 52 locations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Geosyntec Consultants	Exact match	Boca Raton, FL, United StatesHQ recorded Oct 1, 2026	1,001-5,000	2,393 contacts →
	Exact match “Geosyntec is a consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	PT Cipta Kridatama	Exact match	Jakarta, IndonesiaHQ recorded Oct 1, 2026	1,001-5,000	2,385 contacts →
	Exact match “Starting as a heavy equipment rental service provider, PT Cipta Kridatama has now grown as one of Indonesia leading mining contractor companies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Aeci Mining	Exact match	Ekurhuleni, South AfricaHQ recorded Oct 1, 2026	5,001-10,000	2,274 contacts →
	Exact match “AECI Mining is a leading partner in making mining safer and more efficient for a better world.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	SRK Consulting	Exact match	Vancouver, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
14	Providence	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 1, 2026	n/a	2,232 contacts →
	Exact match “Providence is an employee-owned engineering and environmental consulting firm.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	ECS Group Of Companies	Exact match	Chantilly, VA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	2,210 contacts →
	Exact match “ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	DRA Global	Exact match	Johannesburg, South AfricaHQ recorded Oct 1, 2026	1,001-5,000	2,180 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 · Oct 1, 2026 · View company records in RevenueBase
17	Langan Engineering & Environmental Services	Exact match	Parsippany, NJ, United StatesHQ recorded Oct 1, 2026	1,001-5,000	2,177 contacts →
	Exact match “Langan's client-focused, highly entrepreneurial culture cultivates an environment of opportunities in which career growth and teamwork flourish.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Civil & Environmental Consultants, INC	Exact match	Moon Township, PA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	2,145 contacts →
	Exact match “Civil & Environmental Consultants, Inc.(CEC) provides comprehensive market-oriented consulting services that advance the strategic business objectives of its clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	LJA	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,932 contacts →
	Exact match “Employee-Owned.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Swca Environmental Consultants	Exact match	Phoenix, AZ, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,629 contacts →
	Exact match “Founded on a commitment to sound science and creative solutions, SWCA is a leader in environmental and management consulting services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	GEI Consultants, INC	Exact match	Woburn, MA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,604 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Montrose Environmental Group	Exact match	Little Rock, AR, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,529 contacts →
	Exact match “Onterris (formerly Montrose Environmental Group) was one of the first to see environmental responsibility as not just an imperative but as a strategic asset.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Thriveni Earthmovers Pvt.Ltd	Exact match	IndiaHQ recorded Oct 1, 2026	5,001-10,000	1,506 contacts →
	Exact match “A proven track record spanning two decades of experience, a project portfolio that testifies our expertise and a prominent client base from the mining and manufacturing industry…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	PT Saptaindra Sejati SIS	Exact match	Jakarta Selatan, IndonesiaHQ recorded Oct 1, 2026	10001+	1,419 contacts →
	Exact match “PT Saptaindra Sejati (SIS) is one of Indonesia’s largest mining contractors.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Partner Engineering & Science, INC	Exact match	Torrance, CA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,358 contacts →
	Exact match “Partner Assessment Corp.” Recorded in the RevenueBase company graph · Oct 1, 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 “environmental consulting firms mining”. 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 21,512 environmental consulting firms mining worldwide

See the full list, filter by size, metro and specialty, and access 122,108 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental consulting firms mining worldwide at a glance

As of Oct 1, 2026

32.8%Verified-email coverage

17.3Average contacts per company

1-10Median size (employees)

1.3%Largest-city concentration · Belo Horizonte

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

12,395

11-50

6,416

51-200

1,814

201-500

482

501-1,000

148

1,001-5,000

133

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 environmental consulting firms mining are linked below.
What qualifies: Company records worldwide whose business descriptions match “environmental consulting firms mining” 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 122,108 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 October 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.

Environmental consulting firms mining by location

82 lists · largest first

Every Environmental consulting firms mining 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 “environmental consulting firms mining”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental consulting firms mining are there worldwide?

RevenueBase identified 21,512 company matches for environmental consulting firms mining worldwide as of October 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?

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

Which country has the most environmental consulting firms mining?

The United States leads with 3,945 companies, followed by Brazil (2,927) and Australia (1,288). Every environmental consulting firms mining list by country and city is linked on this page.

Which city has the most environmental consulting firms mining?

Belo Horizonte leads with 277 company records, followed by Sao Paulo (273) and Lima (202).

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 122,108 professional contacts with verified work emails tracked across these 21,512 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 October 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.