Company lists · Data refreshed September 2026

Top 25 Site remediation companies worldwide

Name: Site remediation companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 7,922 companies tracked

RevenueBase identified 7,922 company matches for site remediation companies worldwide as of September 2026 and tracks 143,042 professional contacts across them, including 45,158 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for site remediation 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 22, 2026. Country and city lists for site remediation 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 22, 2026 How this list was built

7,922Companies

143,042Contacts tracked

45,158Verified emails

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The 25 largest site remediation companies worldwide

Ranked by team size

Top 25 of 7,922 company matches for site remediation companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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	Clean Harbors	Exact match	Norwell, MA, United StatesHQ recorded Sep 22, 2026	10001+	8,924 contacts →
	Exact match “Clean Harbors is North America’s leading provider of environmental and industrial services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	GFL Environmental INC	Exact match	Vaughan, ON, CanadaHQ recorded Sep 22, 2026	10001+	6,179 contacts →
	Exact match “GFL Environmental is the only major diversified environmental services company in North America offering services in solid waste management, liquid waste management and soil…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Golder	Exact match	Vancouver, BC, CanadaHQ recorded Sep 22, 2026	5,001-10,000	3,167 contacts →
	Exact match “Golder was acquired by WSP.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Veolia Australia & NEW Zealand	Exact match	Pyrmont, AustraliaHQ recorded Sep 22, 2026	5,001-10,000	2,476 contacts →
	Exact match “Veolia Australia and New Zealand is a leading provider of environmental solutions across water and wastewater services, industrial cleaning, waste management and resource recovery…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Montrose Environmental Group	Exact match	Little Rock, AR, United StatesHQ recorded Sep 22, 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 · Sep 22, 2026 · View company records in RevenueBase
6	Weston Solutions, INC	Exact match	West Chester, PA, United StatesHQ recorded Sep 22, 2026	1,001-5,000	1,441 contacts →
	Exact match “Weston Solutions, Inc.(Weston) is a 100% employee-owned environmental and infrastructure services firm committed to safety and providing measurable client value.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	PMI	Exact match	Irvine, CA, United StatesHQ recorded Sep 22, 2026	n/a	1,308 contacts →
	Exact match “Training and Development Solutions” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	DGE Danmark	Exact match	Højbjerg, DenmarkHQ recorded Sep 22, 2026	n/a	1,176 contacts →
	Exact match “Miljø er vores kernekompetence og vores ansvar.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	Alliance Technical Group	Exact match	Decatur, AL, United StatesHQ recorded Sep 22, 2026	1,001-5,000	956 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 · Sep 22, 2026 · View company records in RevenueBase
10	Interagua Ecuador	Exact match	Guayaquil, EcuadorHQ recorded Sep 22, 2026	501-1,000	783 contacts →
	Exact match “Somos una empresa sólida, confiable, orientada al cliente; líder en el manejo ambiental, con procesos de calidad, tecnología y recursos humanos competentes.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	Sarp Industries	Exact match	Limay, FranceHQ recorded Sep 22, 2026	1,001-5,000	753 contacts →
	Exact match “The leading company in Europe for the treatment and recovery of hazardous waste and polluted sites.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Promotora Ambiental S.A.B. DE C.V	Exact match	Santa María, MexicoHQ recorded Sep 22, 2026	5,001-10,000	677 contacts →
	Exact match “En Promotora Ambiental nos hemos especializado en brindar soluciones ambientales a los sectores público y privado, en los campos de comercio e industria.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	ENI Rewind	Exact match	San Donato Milanese, ItalyHQ recorded Sep 22, 2026	1,001-5,000	543 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 · Sep 22, 2026 · View company records in RevenueBase
14	CTA Engenharia	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 22, 2026	201-500	540 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 · Sep 22, 2026 · View company records in RevenueBase
15	Vital Engenharia Ambiental	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 22, 2026	5,001-10,000	500 contacts →
	Exact match “Vital Engenharia Ambiental is an environmental services company based out of R Santa Luzia, 651, 21 Andar Parte, Rio De Janeiro, Rio De Janeiro, Brazil.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	LX Argentina S.A	Exact match	Ciudad Autónoma De Buenos Aires, ArgentinaHQ recorded Sep 22, 2026	1,001-5,000	484 contacts →
	Exact match “We are a company that provides industrial cleaning, maintenance and induatrial hygiene.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Entact, LLC	Exact match	Westmont, IL, United StatesHQ recorded Sep 22, 2026	501-1,000	483 contacts →
	Exact match “ENTACT is the partner of choice in solving our customer's most complex environmental remediation and geotechnical infrastructure challenges.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	VLS Environmental Solutions, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 22, 2026	1,001-5,000	481 contacts →
	Exact match “At VLS, we address your company’s most significant hurdles with waste management and compliance through sustainable solutions.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Rincon Consultants	Exact match	Ventura, CA, United StatesHQ recorded Sep 22, 2026	501-1,000	479 contacts →
	Exact match “Rincon Consultants is a multi-disciplinary environmental sciences, planning, and engineering consulting firm that provides quality professional services to government and industry.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Tomlinson Group Of Companies	Exact match	Ottawa, ON, CanadaHQ recorded Sep 22, 2026	501-1,000	475 contacts →
	Exact match “Starting with a single-axle dump truck in 1952, R.W.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Vertex Resource Group LTD	Exact match	Sherwood Park, AB, CanadaHQ recorded Sep 22, 2026	1,001-5,000	471 contacts →
	Exact match “Since 1962, Vertex has been a leading North American provider of environmental services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	Sete Soluções E Tecnologia Ambiental	Exact match	Belo Horizonte, BrazilHQ recorded Sep 22, 2026	501-1,000	448 contacts →
	Exact match “Somos uma das maiores consultorias em meio ambiente do Brasil, fundada em 1997, contando, hoje, com uma equipe técnica multidisciplinar permanente, que congrega profissionais das…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Groundwater & Environmental Services, INC	Exact match	Wall Township, NJ, United StatesHQ recorded Sep 22, 2026	201-500	447 contacts →
	Exact match “We are Groundwater & Environmental Services, Inc, better known as GES.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	ROUX	Exact match	Islandia, NY, United StatesHQ recorded Sep 22, 2026	201-500	433 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 · Sep 22, 2026 · View company records in RevenueBase
25	Hydrogeologic, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 22, 2026	501-1,000	430 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 · Sep 22, 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 “site remediation companies”. 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 7,922 site remediation companies worldwide

See the full list, filter by size, metro and specialty, and access 45,158 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Site remediation companies worldwide at a glance

As of Sep 22, 2026

31.6%Verified-email coverage

18.1Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · Sao Paulo

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

3,575

11-50

2,931

51-200

973

201-500

247

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 site remediation companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “site remediation 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 45,158 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 22, 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.

Site remediation companies by location

28 lists · largest first

Every Site remediation companies 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 “site remediation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many site remediation companies are there worldwide?

RevenueBase identified 7,922 company matches for site remediation 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?

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

Which country has the most site remediation companies?

The United States leads with 2,696 companies, followed by Brazil (694) and Canada (442). Every site remediation companies list by country and city is linked on this page.

Which city has the most site remediation companies?

Sao Paulo leads with 104 company records, followed by Houston (59) and Calgary (57).

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 45,158 professional contacts with verified work emails tracked across these 7,922 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 22, 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.