Company lists · Data refreshed September 2026

Top 25 Automotive environmental compliance consultants worldwide

Name: Automotive environmental compliance consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 2,170 companies tracked

RevenueBase identified 2,170 automotive environmental compliance consultants worldwide as of September 2026 and tracks 16,806 professional contacts across them, including 4,606 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers automotive environmental compliance consultants worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026. Country and city lists for automotive environmental compliance consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review

2,170Companies

16,806Contacts tracked

4,606Verified emails

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The 25 largest automotive environmental compliance consultants worldwide

Ranked by team size

Top 25 of 2,170 automotive environmental compliance consultants worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to automotive environmental compliance consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Alliance Technical Group	Partial evidence	Decatur, AL, United StatesHQ checked Sep 30, 2026	1,001-5,000	956 contacts →
	Partial evidence “Alliance is a new kind of environmental services company-powered by innovation, focused on service, and committed to client success.” Source: RevenueBase Database · checked Sep 30, 2026
2	Antea Group USA	Partial evidence	St. Paul, MN, United StatesHQ checked Sep 30, 2026	1,001-5,000	658 contacts →
	Partial evidence “Antea Group is an international engineering and environmental consulting firm specializing in full-service solutions in the fields of environment, health and safety, and…” Source: RevenueBase Database · checked Sep 30, 2026
3	CTA Engenharia	Indirect evidence	Rio De Janeiro, BrazilHQ checked Sep 30, 2026	201-500	540 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 30, 2026
4	Valpak Limited	Strong evidence	Stratford-upon-avon, United KingdomHQ checked Sep 30, 2026	201-500	347 contacts →
	Strong evidence “Valpak, a Reconomy brand, is an EcoVadis Platinum certified leader in environmental compliance, recycling, and sustainability solutions.” Source: RevenueBase Database · checked Sep 30, 2026
5	Applus Environment	Partial evidence	Madrid, SpainHQ checked Sep 30, 2026	10001+	252 contacts →
	Partial evidence “At Applus+, we provide environmental management services to help clients reduce their environmental footprint and improve operational efficiency, while minimizing risks and…” Source: RevenueBase Database · checked Sep 30, 2026
6	Metiri Group	Partial evidence	Clovis, CA, United StatesHQ checked Sep 30, 2026	n/a	233 contacts →
	Partial evidence “Appl Inc is an environmental services company based out of 908 N Temperance Ave, Clovis, CA, United States.” Source: RevenueBase Database · checked Sep 30, 2026
7	U.S. Compliance Environmental, Health & Safety Consulting	Strong evidence	Excelsior, MN, IndiaHQ checked Sep 30, 2026	51-200	165 contacts →
	Strong evidence “The leader in environmental, health and safety compliance solutions.” Source: RevenueBase Database · checked Sep 30, 2026
8	Tennaxia	Partial evidence	Paris, FranceHQ checked Sep 30, 2026	51-200	165 contacts →
	Partial evidence “Since 2001 Tennaxia has accompanied industrial companies who are committed to a Corporate and Environmental Responsibility approach and/or who are facing challenges concerning…” Source: RevenueBase Database · checked Sep 30, 2026
9	Cleanair Engineering	Indirect evidence	Palatine, IL, United StatesHQ checked Sep 30, 2026	51-200	152 contacts →
	Indirect evidence “Since its founding in 1972, CleanAir has an established reputation for excellence on projects of all sizes, ranging from boiler, APC equipment and cooling tower efficiency testing…” Source: RevenueBase Database · checked Sep 30, 2026
10	Quest Resource Management Group, A Qrhc Company Nasdaq Qrhc	Partial evidence	The Colony, TX, United StatesHQ checked Sep 30, 2026	51-200	147 contacts →
	Partial evidence “Quest Resource Management Group, a subsidiary of Quest Resource Holding Corporation (Nasdaq: QRHC), is a full-service environmental consulting and management company headquartered…” Source: RevenueBase Database · checked Sep 30, 2026
11	Greentree Global	Indirect evidence	Noida, IndiaHQ checked Sep 30, 2026	51-200	143 contacts →
	Indirect evidence “GreenTree Global is one of the leading Sustainability Consulting organisations providing Energy Efficiency & Climate Change Services like Integrated Sustainability Services…” Source: RevenueBase Database · checked Sep 30, 2026
12	Vardan Envirolab LLP	Indirect evidence	Gurgaon, IndiaHQ checked Sep 30, 2026	201-500	142 contacts →
	Indirect evidence “Vardan EnviroNet is an organization of senior state and central government retired officers from various departments like Pollution Control Board, Mines & Geology, Public Sector…” Source: RevenueBase Database · checked Sep 30, 2026
13	Mostardi Platt	Partial evidence	Elmhurst, IL, United StatesHQ checked Sep 30, 2026	51-200	140 contacts →
	Partial evidence “Since the passage of original environmental legislation nearly four decades ago, both private and public industry have turned to Mostardi Platt for guidance in complying with air…” Source: RevenueBase Database · checked Sep 30, 2026
14	Ecomundo	Partial evidence	Issy-les-moulineaux, FranceHQ checked Sep 30, 2026	51-200	138 contacts →
	Partial evidence “Your go-to for regulatory guidance, excelling in global compliance and product stewardship.” Source: RevenueBase Database · checked Sep 30, 2026
15	Ecos Chile	Strong evidence	Providencia, ChileHQ checked Sep 30, 2026	51-200	130 contacts →
	Strong evidence “ECOS (Environmental Compliance Services) es una empresa de asesoría y consultoría dedicada a proveer servicios especializados orientados a la gestión del cumplimiento ambiental y…” Source: RevenueBase Database · checked Sep 30, 2026
16	DGE Sverige	Indirect evidence	Kalmar, SwedenHQ checked Sep 30, 2026	11-50	127 contacts →
	Indirect evidence “DGE i Sverige grundades 2004 med tydligt fokus på miljöfrågor, kundrelationer och medarbetare.” Source: RevenueBase Database · checked Sep 30, 2026
17	Global Pccs	Strong evidence	Bengaluru North, IndiaHQ checked Sep 30, 2026	51-200	118 contacts →
	Strong evidence “Global PCCS is a leader in the compliance services and we have been providing IMDS services to global manufacturers to comply their products with specific Environmental…” Source: RevenueBase Database · checked Sep 30, 2026
18	Chambers Group, INC	Strong evidence	Costa Mesa, CA, United StatesHQ checked Sep 30, 2026	51-200	98 contacts →
	Strong evidence “Public agencies and businesses have been relying on Chambers Group to keep them in compliance with applicable federal, state, and/or local environmental laws, regulations, and…” Source: RevenueBase Database · checked Sep 30, 2026
19	A-Tech Consulting, INC	Indirect evidence	Orange, CA, United StatesHQ checked Sep 30, 2026	51-200	97 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
20	AES Sustainability Consultants	Partial evidence	Tiverton, United KingdomHQ checked Sep 30, 2026	51-200	92 contacts →
	Partial evidence “AES Sustainability Consultants is a leading technical consultancy that delivers value engineered solutions across the homebuilding and construction industries.” Source: RevenueBase Database · checked Sep 30, 2026
21	Techknowgreen Solutions Limited Global	Strong evidence	Pune, IndiaHQ checked Sep 30, 2026	51-200	81 contacts →
	Strong evidence “Techknowgreen Solutions Limited is a leading environmental consulting firm in India with 24+ years of expertise in regulatory compliance, cutting-edge technology, and IT solutions.” Source: RevenueBase Database · checked Sep 30, 2026
22	通标标准技术服务上海有限公司	Partial evidence	上海市, ChinaHQ checked Sep 30, 2026	51-200	72 contacts →
	Partial evidence “is an environmental services company based out of 88931,2CE,4CDE,5DEC2,6CD,7,8DE,9CDE,10,43CD,4,7D,10CE, China.” Source: RevenueBase Database · checked Sep 30, 2026
23	Ekovya	Indirect evidence	Lyon, FranceHQ checked Sep 30, 2026	51-200	71 contacts →
	Indirect evidence “Ekovya provides business with services, consulting and products which help going beyond their green complicance.” Source: RevenueBase Database · checked Sep 30, 2026
24	Cgrs INC	Indirect evidence	Fort Collins, CO, United StatesHQ checked Sep 30, 2026	51-200	70 contacts →
	Indirect evidence “We deliver quality solutions with integrity and expertise, every time.” Source: RevenueBase Database · checked Sep 30, 2026
25	2tree Ambiental	Indirect evidence	Salvador, BrazilHQ checked Sep 30, 2026	51-200	70 contacts →
	Indirect evidence “O agronegócio e a indústria são áreas estratégicas para a economia brasileira, representando juntos quase 30% do Produto Interno Bruto (PIB) nacional.” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: automotive environmental compliance consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names automotive environmental compliance consultants.
Partial evidence: Its own public description names part of automotive environmental compliance consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name automotive environmental compliance consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 2,170 automotive environmental compliance consultants worldwide

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Automotive environmental compliance consultants worldwide at a glance

As of Sep 30, 2026

27.4%Verified-email coverage

7.7Average contacts per company

1-10Median size (employees)

2.0%Largest-city concentration · Sao Paulo

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

1,517

11-50

530

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among automotive environmental compliance consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for automotive environmental compliance consultants are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “automotive environmental compliance consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names automotive environmental compliance consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among automotive environmental compliance consultants, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 4,606 across the full list. 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 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Automotive environmental compliance consultants by location

14 lists · largest first

Every Automotive environmental compliance consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Automotive environmental compliance consultants based in Sao Paulo, Brazil44

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names automotive environmental compliance consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many automotive environmental compliance consultants are there worldwide?

RevenueBase identified 2,170 automotive environmental compliance consultants worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Alliance Technical Group, headquartered in Decatur, tops this list with the largest team on record.

Which country has the most automotive environmental compliance consultants?

The United States leads with 405 companies, followed by Brazil (382) and India (111). Every automotive environmental compliance consultants list by country and city is linked on this page.

Which city has the most automotive environmental compliance consultants?

Sao Paulo leads with 44 headquartered companies, followed by Curitiba (21) and Belo Horizonte (17).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,606 verified decision-maker contacts tracked across these 2,170 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 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 Smart Search, 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.