Company lists · Data refreshed September 2026

Top 25 Environmental sustainability consulting firms based in Brazil

Name: Environmental sustainability consulting firms based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 3,798 companies tracked

RevenueBase identified 3,798 company matches for environmental sustainability consulting firms associated with Brazil as of September 2026 and tracks 33,441 professional contacts across them, including 6,465 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for environmental sustainability consulting firms associated with Brazil, 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 21, 2026.

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 21, 2026 How this list was built

3,798Companies

33,441Contacts tracked

6,465Verified emails

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The 25 largest environmental sustainability consulting firms based in Brazil

Ranked by team size

Top 25 of 3,798 company matches for environmental sustainability consulting firms based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Ambipar	Exact match	Sao Paulo, BrazilHQ recorded Sep 21, 2026	10001+	2,599 contacts →
	Exact match “Our mission is to promote ecological transformation by investing in decarbonization projects, circular economy, energy transition, and environmental regeneration.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	TSE	Exact match	São Paulo/sp, BrazilHQ recorded Sep 21, 2026	5,001-10,000	1,067 contacts →
	Exact match “Somos a TSE - Total Sustainable Engineering.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Clam Meio Ambiente	Exact match	Belo Horizonte, BrazilHQ recorded Sep 21, 2026	501-1,000	562 contacts →
	Exact match “More than 25 years providing services in sustainability, society, and natural resources.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	CTA Engenharia	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
5	Diagonal	Exact match	Sao Paulo, BrazilHQ recorded Sep 21, 2026	501-1,000	527 contacts →
	Exact match “Diagonal is a pioneering socio-environmental management consultancy that helps companies, organizations and governments to raise their ESG standard and generate a positive…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Synergia Consultoria Socioambiental	Exact match	São Paulo, BrazilHQ recorded Sep 21, 2026	201-500	497 contacts →
	Exact match “We are a company specialized in pioneer socio-environmental consultancy, in which for more than 17 years have worked with the creation and execution of effective solutions to the…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	ERG Engenharia	Exact match	Belo Horizonte, BrazilHQ recorded Sep 21, 2026	201-500	477 contacts →
	Exact match “Empresa mineira, fundada em 1988, a ERG Engenharia mantém vivo o seu ideal de participar da construção de um mundo melhor e sustentável.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Sete Soluções E Tecnologia Ambiental	Exact match	Belo Horizonte, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
9	WSP In Brazil	Exact match	Indianópolis, BrazilHQ recorded Sep 21, 2026	10001+	303 contacts →
	Exact match “We exist to future-proof our cities and environments.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Amplo Engenharia E Gestão DE Projetos	Exact match	Belo Horizonte, BrazilHQ recorded Sep 21, 2026	201-500	298 contacts →
	Exact match “A Amplo Engenharia destaca-se por sua especialização em Estudos Ambientais, abrangendo áreas diretamente relacionadas ao Licenciamento Ambiental, Monitoramento Ambiental…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	CTE	Exact match	São Paulo, BrazilHQ recorded Sep 21, 2026	51-200	288 contacts →
	Exact match “CTE is a consulting company, which has 28 years of experience in the Construction Industry, offering clients consultancy across a wide range of service nable Projects and Green…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Haztec Tec. E Plan. Ambiental S.A	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 21, 2026	501-1,000	282 contacts →
	Exact match “Integrated Sustainability Solutions Industrial Utility Outsourcing (water/sewage, energy, waste/recycling) Haztec was created to supply the growing demand for intagrated services…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Grupo Partnership	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 21, 2026	1,001-5,000	244 contacts →
	Exact match “Com uma força propulsora de inovação, nos dedicamos a criar e aplicar soluções que elevam o padrão de nossos serviços no mercado.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	GAP Ssma	Exact match	Goiânia, BrazilHQ recorded Sep 21, 2026	201-500	234 contacts →
	Exact match “A GAP Ambiental oferece serviços para pequenas, médias e grandes empresas em diversas áreas que vão desde o licenciamento ao acompanhamento da execução de projetos.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Walm Engenharia E Tecnologia Ambiental	Exact match	São Paulo, BrazilHQ recorded Sep 21, 2026	51-200	234 contacts →
	Exact match “A WALM Engenharia e Tecnologia Ambiental Ltda.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Econservation Estudos E Projetos Ambientais	Exact match	Vitória, BrazilHQ recorded Sep 21, 2026	51-200	230 contacts →
	Exact match “A Econservation foi fundada com o propósito de prestação de serviços de Consultoria Especializada, com foco na harmonização dos objetivos e metas de seus clientes com o…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Ambientare	Exact match	Brasilia, BrazilHQ recorded Sep 21, 2026	51-200	228 contacts →
	Exact match “A Ambientare – Soluções em Meio Ambiente é uma empresa especializada na prestação de serviços na área de meio ambiente, focada no licenciamento ambiental, gestão ambiental da…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Waycarbon	Exact match	Belo Horizonte, BrazilHQ recorded Sep 21, 2026	201-500	221 contacts →
	Exact match “WayCarbon is a global company specialized in solutions focused on the transition to a net-zero economy.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Environpact Sustentabilidade E Resiliência	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 21, 2026	51-200	201 contacts →
	Exact match “A EnvironPact Sustentabilidade e Resiliência é parte da OceanPact, uma companhia 100% brasileira que desenvolve e implanta soluções seguras, eficientes e inovadoras nas áreas de…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Quanta Consultoria	Exact match	Fortaleza, BrazilHQ recorded Sep 21, 2026	201-500	194 contacts →
	Exact match “Transformando o Presente, Viabilizando o Futuro.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	MRS Ambiental	Exact match	Brasilia, BrazilHQ recorded Sep 21, 2026	51-200	193 contacts →
	Exact match “MRS Estudos Ambientais Ltda began its activities on April 2, 1992.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Klin Engenharia E Gestão Ambiental	Exact match	Salvador, BrazilHQ recorded Sep 21, 2026	201-500	171 contacts →
	Exact match “Oferecemos soluções ambientais completas, inovadoras e integradas, trazendo ganhos ambientais e financeiros para nossos clientes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Tetra Mais Socioambiental	Exact match	Sao Paulo, BrazilHQ recorded Sep 21, 2026	51-200	162 contacts →
	Exact match “Desde 2016, entregamos serviços de consultoria ambiental, social e econômica para projetos por todo o território brasileiro nos dos setores de Mineração, Logística, Energia, Óleo…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Dossel Ambiental	Exact match	Brasília, BrazilHQ recorded Sep 21, 2026	51-200	156 contacts →
	Exact match “Somamos a experiência e a agilidade que você precisa para desenvolver os estudos necessários para o licenciamento ambiental e gestão do seu empreendimento.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Grupo Report	Exact match	São Paulo, BrazilHQ recorded Sep 21, 2026	51-200	153 contacts →
	Exact match “Transformar empresas e pessoas por meio da sustentabilidade.” Recorded in the RevenueBase company graph · Sep 21, 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 sustainability consulting 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 3,798 environmental sustainability consulting firms based in Brazil

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Environmental sustainability consulting firms based in Brazil at a glance

As of Sep 21, 2026

19.3%Verified-email coverage

8.8Average contacts per company

1-10Median size (employees)

15.4%Largest-city concentration · Sao Paulo

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

2,793

11-50

813

51-200

149

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 3,798 companies.

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.
What qualifies: Company records associated with Brazil whose business descriptions match “environmental sustainability consulting 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 6,465 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 21, 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 sustainability consulting firms by metro

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

How many environmental sustainability consulting firms are there based in Brazil?

RevenueBase identified 3,798 company matches for environmental sustainability consulting firms associated with Brazil 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?

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

Which city has the most environmental sustainability consulting firms?

Sao Paulo leads with 585 company records, followed by Belo Horizonte (191) and Rio De Janeiro (188).

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 6,465 professional contacts with verified work emails tracked across these 3,798 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 21, 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.