Company lists · Data refreshed October 2026

Top 25 Environmental investigations suppliers worldwide

Name: Environmental investigations suppliers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 25, 2026 7,188 companies tracked

RevenueBase identified 7,188 company matches for environmental investigations suppliers worldwide as of October 2026 and tracks 103,352 professional contacts across them, including 32,776 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for environmental investigations 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 October 25, 2026. Country and city lists for environmental investigations 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 Oct 25, 2026 How this list was built

7,188Companies

103,352Contacts tracked

32,776Verified emails

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The 25 largest environmental investigations suppliers worldwide

Ranked by team size

Top 25 of 7,188 company matches for environmental investigations suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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	Pace Analytical Services	Exact match	Minneapolis, MN, United StatesHQ recorded Oct 25, 2026	1,001-5,000	2,358 contacts →
	Exact match “Pace® Science and Technology Company makes the world a safer, healthier place.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2	DGE Danmark	Exact match	Højbjerg, DenmarkHQ recorded Oct 25, 2026	n/a	1,171 contacts →
	Exact match “Miljø er vores kernekompetence og vores ansvar.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3	Alliance Technical Group	Exact match	Decatur, AL, United StatesHQ recorded Oct 25, 2026	1,001-5,000	1,048 contacts →
	Exact match “Alliance is a new kind of environmental services company-powered by innovation, focused on service, and committed to client success.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4	GZA Geoenvironmental, INC	Exact match	Norwood, MA, United StatesHQ recorded Oct 25, 2026	501-1,000	903 contacts →
	Exact match “Founded in 1964 as a soils and foundations specialty consultant, GZA GeoEnvironmental, Inc.(GZA) has grown into a full-service company providing its clients with highly…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5	AGQ Labs	Exact match	Seville, SpainHQ recorded Oct 25, 2026	501-1,000	802 contacts →
	Exact match “AGQ Labs is one of the world's leading analytic laboratories and technological centers.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6	Emsl Analytical, INC	Exact match	Cinnaminson, NJ, United StatesHQ recorded Oct 25, 2026	501-1,000	753 contacts →
	Exact match “As the nation's leading environmental testing firm, EMSL's network of nationwide laboratories has been providing quality analytical services since 1981.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7	Pinchin In Canada	Exact match	Mississauga, ON, CanadaHQ recorded Oct 25, 2026	1,001-5,000	723 contacts →
	Exact match “Pinchin Ltd.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8	CTA Engenharia	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 25, 2026	201-500	665 contacts →
	Exact match “A CTA foi criada em 1995, em Belo Horizonte Minas Gerais, ampliando sua atividade e posicionando sua sede no estado do Rio de Janeiro em Duque de Caxias, próximo ao Pólo…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9	Antea Group USA	Exact match	St. Paul, MN, United StatesHQ recorded Oct 25, 2026	1,001-5,000	658 contacts →
	Exact match “Antea Group is an international engineering and environmental consulting firm specializing in full-service solutions in the fields of environment, health and safety, and…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10	Maxxam Analytics	Exact match	Mississauga, ON, CanadaHQ recorded Oct 25, 2026	1,001-5,000	621 contacts →
	Exact match “Maxxam is a leading North American provider of analytical services and solutions to the energy, environmental, food, industrial hygiene and DNA industries.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11	ITGA	Exact match	Saint-grégoire, FranceHQ recorded Oct 25, 2026	501-1,000	574 contacts →
	Exact match “ITGA, entreprise nationale fondée en 1994, dont le siège social est situé à Rennes, accompagne depuis 30 ans, tous les professionnels dans la résolution optimale de leurs…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12	EBI Consulting	Exact match	Burlington, MA, United StatesHQ recorded Oct 25, 2026	501-1,000	542 contacts →
	Exact match “For 35 years we have been helping investors, lenders, owners, developers, contractors, and property managers reduce risk and optimize their built facilities, infrastructure and…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13	ENI Rewind	Exact match	San Donato Milanese, ItalyHQ recorded Oct 25, 2026	1,001-5,000	539 contacts →
	Exact match “We are Eni’s environmental company active for over 20 years, in giving new life, according to the principles of the circular economy, to industrial land, water and waste through…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14	Rincon Consultants	Exact match	Ventura, CA, United StatesHQ recorded Oct 25, 2026	501-1,000	502 contacts →
	Exact match “Rincon Consultants is a multidisciplinary environmental, planning, and advisory firm.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15	Vertex Resource Group LTD	Exact match	Sherwood Park, AB, CanadaHQ recorded Oct 25, 2026	1,001-5,000	481 contacts →
	Exact match “Since 1962, Vertex has been a leading North American provider of environmental services.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16	ROUX	Exact match	Islandia, NY, United StatesHQ recorded Oct 25, 2026	201-500	468 contacts →
	Exact match “Founded 40 years ago, Roux is recognized for being a highly effective, client-focused environmental consulting and management firm.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17	Groundwater & Environmental Services, INC	Exact match	Wall Township, NJ, United StatesHQ recorded Oct 25, 2026	201-500	462 contacts →
	Exact match “We are Groundwater & Environmental Services, Inc, better known as GES.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18	Ensafe	Exact match	Memphis, TN, United StatesHQ recorded Oct 25, 2026	201-500	460 contacts →
	Exact match “Innovation is not happenstance at EnSafe Inc.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19	Hydrogeologic, INC	Exact match	Reston, VA, United StatesHQ recorded Oct 25, 2026	501-1,000	440 contacts →
	Exact match “HydroGeoLogic, Inc.(HGL) is an employee-owned company with over 36 years of experience developing innovative, effective, and sustainable engineering and remediation solutions to…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20	Amphos 21	Exact match	Barcelona, SpainHQ recorded Oct 25, 2026	201-500	436 contacts →
	Exact match “Founded in 1994, in Barcelona, Spain, Amphos21 includes three companies in Spain (1994), Chile (2009) and Peru (2012).” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21	Ceimic	Exact match	Sumaré, BrazilHQ recorded Oct 25, 2026	201-500	368 contacts →
	Exact match “Life Sciences Testing Group” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22	Labanalysis	Exact match	Casanova Lonati, ItalyHQ recorded Oct 25, 2026	1,001-5,000	361 contacts →
	Exact match “Laboratories that carry out analysis in different fields: environment, pharmaceutical, food, health and safety, agrochemicals and consumer product testing - Environmental…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23	ADX Groupe	Exact match	Château-gontier, FranceHQ recorded Oct 25, 2026	201-500	358 contacts →
	Exact match “ADX Groupe, votre bureau d'études de l'existant - Réalisation de diagnostics immobiliers obligatoires lors de la transaction ou location des biens- Recherche d’amiante dans tous…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24	HECS	Exact match	Chennai, IndiaHQ recorded Oct 25, 2026	1,001-5,000	351 contacts →
	Exact match “We are India’s Leading Environmental Management Company and Service Provider, serving as a catalyst to the cause of Environmental preservation for the Industrial and Domestic…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25	Conetec	Exact match	Burnaby, BC, CanadaHQ recorded Oct 25, 2026	501-1,000	333 contacts →
	Exact match “ConeTec is a full-service geotechnical, geoenvironmental, and mining site investigation contractor.” Recorded in the RevenueBase company graph · Oct 25, 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 investigations suppliers”. 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 7,188 environmental investigations suppliers worldwide

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Environmental investigations suppliers worldwide at a glance

As of Oct 25, 2026

31.7%Verified-email coverage

14.4Average contacts per company

1-10Median size (employees)

1.2%Largest-city concentration · Sao Paulo

Oct 25, 2026Page data refreshed

Companies by employee count

1-10

3,747

11-50

2,508

51-200

690

201-500

128

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 environmental investigations suppliers are linked below.
What qualifies: Company records worldwide whose business descriptions match “environmental investigations 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 32,776 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 25, 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 investigations suppliers by location

30 lists · largest first

Every Environmental investigations suppliers 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 investigations suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental investigations suppliers are there worldwide?

RevenueBase identified 7,188 company matches for environmental investigations suppliers 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?

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

Which country has the most environmental investigations suppliers?

The United States leads with 2,454 companies, followed by Brazil (708) and Canada (329). Every environmental investigations suppliers list by country and city is linked on this page.

Which city has the most environmental investigations suppliers?

Sao Paulo leads with 86 company records, followed by Houston (55) and Rio De Janeiro (39).

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 32,776 professional contacts with verified work emails tracked across these 7,188 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 25, 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.