Company lists · Data refreshed November 2026

Top 25 Sustainability certification firms worldwide

Name: Sustainability certification firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 5,215 companies tracked

RevenueBase identified 5,215 company matches for sustainability certification firms worldwide as of November 2026 and tracks 221,802 professional contacts across them, including 65,346 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for sustainability certification 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 sustainability certification 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

5,215Companies

221,802Contacts tracked

65,346Verified emails

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The 25 largest sustainability certification firms worldwide

Ranked by team size

Top 25 of 5,215 company matches for sustainability certification 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	SGS	Exact match	Baar, SwitzerlandHQ recorded Nov 6, 2026	10001+	65,863 contacts →
	Exact match “SGS is the world’s leading Testing, Inspection and Certification company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Bureau Veritas	Exact match	Paris, United KingdomHQ recorded Nov 6, 2026	10001+	50,489 contacts →
	Exact match “Bureau Veritas is a world leader in Testing, Inspection and Certification.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	DNV	Exact match	Høvik, NorwayHQ recorded Nov 6, 2026	10001+	16,914 contacts →
	Exact match “DNV is the independent expert in risk management and assurance, operating in more than 100 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	TÜV SÜD	Exact match	Munich, GermanyHQ recorded Nov 6, 2026	10001+	14,378 contacts →
	Exact match “TÜV SÜD is the trusted partner of choice for safety, security and sustainability solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	DEKRA	Exact match	Stuttgart, GermanyHQ recorded Nov 6, 2026	10001+	6,103 contacts →
	Exact match “For more than 100 years, DEKRA has been a trusted name in safety.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Cotecna	Exact match	Plainpalais, SwitzerlandHQ recorded Nov 6, 2026	5,001-10,000	2,546 contacts →
	Exact match “Cotecna is a leading provider of testing, inspection and certification services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Ecovadis	Exact match	Paris, JapanHQ recorded Nov 6, 2026	1,001-5,000	1,842 contacts →
	Exact match “EcoVadis is a purpose-driven company dedicated to embedding sustainability intelligence into every business decision worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	DQS	Exact match	Frankfurt, GermanyHQ recorded Nov 6, 2026	1,001-5,000	1,466 contacts →
	Exact match “DQS – Leveraging Quality, Driving Success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	CSA Group	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,232 contacts →
	Exact match “At CSA Group, we excel in addressing emerging, complex issues and technologies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	TÜV Rheinland Europe	Exact match	Madrid, United KingdomHQ recorded Nov 6, 2026	10001+	1,167 contacts →
	Exact match “For 150 years, TÜV Rheinland has stood for ensuring quality, safety, and efficiency in conjunction with people, the environment, and technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	AENOR	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	501-1,000	1,022 contacts →
	Exact match “AENOR is a global company, that identifies and helps organizations to overcome relevant competitiveness gaps.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Achilles Information Limited	Exact match	Abingdon, United KingdomHQ recorded Nov 6, 2026	501-1,000	898 contacts →
	Exact match “For more than 30 years, Achilles has protected organisations’ business interests and reputations by providing unrivalled levels of supply chain transparency, carbon reduction and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Ecocert Group	Exact match	L’isle-jourdain, FranceHQ recorded Nov 6, 2026	1,001-5,000	824 contacts →
	Exact match “For over 30 years, ECOCERT has and continues to assist stakeholders in the implementation and promotion of sustainable practices through certification, consulting and training.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Kuhlmann Tecnologia & Monitoramento Agrícola	Exact match	Pinhais, BrazilHQ recorded Nov 6, 2026	501-1,000	721 contacts →
	Exact match “A Kuhlmann atua na área de supervisão e controle de cargas desde 1989.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	SCS Global Services	Exact match	Emeryville, CA, United StatesHQ recorded Nov 6, 2026	201-500	705 contacts →
	Exact match “Scientific Certification Systems, Inc, now doing business as SCS Global Services, is a trusted leader in third-party environmental, sustainability and food quality certification…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Forest Stewardship Council	Exact match	Bonn, GermanyHQ recorded Nov 6, 2026	201-500	482 contacts →
	Exact match “Healthy forests help life on Earth thrive.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Pt. TÜV Nord Indonesia	Exact match	Jakarta Selatan, IndonesiaHQ recorded Nov 6, 2026	201-500	461 contacts →
	Exact match “TÜV NORD Indonesia, member of TÜV NORD GROUP Germany, is one of certification, inspection and testing service providers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	SIPL	Exact match	Noida, IndiaHQ recorded Nov 6, 2026	n/a	407 contacts →
	Exact match “SIPL Pvt Ltd is an established and reputed firm in the Sustainable domain since 2008.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Preferred By Nature	Exact match	Copenhagen, DenmarkHQ recorded Nov 6, 2026	201-500	378 contacts →
	Exact match “Preferred by Nature is an international non-profit organisation working to support better land management and business practices that benefit people, nature and the climate.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Anthesis ESP	Exact match	Manlleu, SpainHQ recorded Nov 6, 2026	201-500	343 contacts →
	Exact match “Som una empresa especialitzada en sostenibilitat, aliada amb les organitzacions, territoris i persones compromesos amb un món més sostenible, als quals acompanyem en la seva…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	TÜV Nord Nederland	Exact match	Son, NetherlandsHQ recorded Nov 6, 2026	201-500	316 contacts →
	Exact match “TÜV NORD Nederland is part of the international TÜV NORD Group and has been contributing to the daily success of many companies in the Netherlands and abroad through the provision…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	EQA España	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	201-500	316 contacts →
	Exact match “EQA es una entidad internacional de certificación, verificación e inspección, con más de 25 años de trayectoria.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Quantis	Exact match	Lausanne, SwitzerlandHQ recorded Nov 6, 2026	201-500	311 contacts →
	Exact match “Quantis, part of BCG, is a sustainability consulting firm that helps organizations translate sustainability ambition into measurable business value.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	TÜV Nord Cert	Exact match	Essen, GermanyHQ recorded Nov 6, 2026	10001+	299 contacts →
	Exact match “TÜV NORD and its testing, inspection, and certification companies make our world safer and are a driving force for global innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Csqa Certificazioni	Exact match	Thiene, ItalyHQ recorded Nov 6, 2026	201-500	291 contacts →
	Exact match “We are a primary certification company in Europe in the agriculture and food sectors.” 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 “sustainability certification 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 5,215 sustainability certification firms worldwide

See the full list, filter by size, metro and specialty, and access 65,346 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainability certification firms worldwide at a glance

As of Nov 6, 2026

29.5%Verified-email coverage

42.5Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

3,274

11-50

1,377

51-200

344

201-500

107

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 sustainability certification firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “sustainability certification 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 65,346 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.

Sustainability certification firms by location

39 lists · largest first

Every Sustainability certification 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 “sustainability certification firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainability certification firms are there worldwide?

RevenueBase identified 5,215 company matches for sustainability certification 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?

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

Which country has the most sustainability certification firms?

The United States leads with 449 companies, followed by India (320) and the United Kingdom (316). Every sustainability certification firms list by country and city is linked on this page.

Which city has the most sustainability certification firms?

London leads with 112 company records, followed by Sao Paulo (65) and Madrid (49).

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 65,346 professional contacts with verified work emails tracked across these 5,215 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.