Company lists · Data verified August 2026

Top 25 Climate change consulting firms based in Brazil

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,898 companies tracked

There are 1,898 climate change consulting firms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 15,080 professional contacts across them, including 3,181 with verified work emails and 258 with mobile numbers. Sao Paulo is the largest hub.

This list covers climate change consulting firms headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,898Companies

15,080Contacts tracked

3,181Verified emails

258Mobile numbers

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The 25 largest climate change consulting firms based in Brazil

Ranked by team size

Top 25 of 1,898 climate change consulting firms based in Brazil, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Synergia Consultoria Socioambiental	Sao Paulo	201-500	495	200
2	Projel Engenharia Especializada Ltda	Sao Paulo	1,001-5,000	471	73
3	Sete Soluções E Tecnologia Ambiental	Belo Horizonte	501-1,000	444	178
4	WSP In Brazil	Belo Horizonte	10001+	310	149
5	Grupo Partnership	Rio De Janeiro	1,001-5,000	239	46
6	GAP Ssma	Goiania	201-500	234	24
7	Econservation Estudos E Projetos Ambientais	Vitoria	51-200	230	31
8	Waycarbon	Belo Horizonte	201-500	219	96
9	Environpact Sustentabilidade E Resiliência	Rio De Janeiro	51-200	198	98
10	MRS Ambiental	Brasilia	51-200	192	64
11	Grupo Report	Sao Paulo	51-200	157	79
12	I Care	Belo Horizonte	51-200	144	62
13	PSR	Rio De Janeiro	51-200	140	82
14	CPEA	Itatira	51-200	136	5
15	NMC Sustentabilidade Integrativa	Belo Horizonte	51-200	133	60
16	Bicho DO Mato Meio Ambiente Environmental Consulting	Conceicao Do Mato Dentro	51-200	121	11
17	Maron Ambiental	Salvador	51-200	114	39
18	MPB Engenharia	Florianopolis	51-200	94	34
19	Elementus Soluções Ambientais	Belem	51-200	91	30
20	Rhama Consultoria Ambiental	Porto Alegre	51-200	86	45
21	Agroflor Engenharia E Meio Ambiente	Vicosa	51-200	86	18
22	Ecossis Soluções Ambientais	Porto Alegre	51-200	73	11
23	Crnbio Ambiental E Arqueologia	Mossoro	51-200	72	12
24	CERN	Belo Horizonte	51-200	70	26
25	2tree Ambiental	Mucuge	51-200	70	23

Showing 25 of 1,898 climate change consulting firms based in Brazil

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Climate change consulting firms based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 313 HQs

258Contacts with mobile numbers

18Emails re-verified in last 30 days

Companies by employee count

1-10

1,417

11-50

387

51-200

201-500

501-1,000

1,001-5,000

10001+

Climate change consulting firms by metro

Metro	Companies
Climate change consulting firms in Sao Paulo	313
Climate change consulting firms in Belo Horizonte	109
Climate change consulting firms in Rio De Janeiro	100
Climate change consulting firms in Curitiba	90
Climate change consulting firms in Porto Alegre	51
Climate change consulting firms in Brasilia	38
Climate change consulting firms in Campinas	37
Climate change consulting firms in Florianopolis	33

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “climate change consulting firms”, with match quality audited by blind human judging, and headquartered in Brazil.
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: Contact records re-verify on a rolling cadence; 18 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many climate change consulting firms are there based in Brazil?

There are 1,898 climate change consulting firms headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Synergia Consultoria Socioambiental, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most climate change consulting firms?

Sao Paulo leads with 313 headquartered companies, followed by Belo Horizonte (109) and Rio De Janeiro (100).

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 3,181 verified decision-maker contacts tracked across these 1,898 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.