Company lists · Data verified August 2026

Top 25 Environmental consulting firms based in Brazil

Name: Environmental 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 4,169 companies tracked

There are 4,169 environmental consulting firms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 40,795 professional contacts across them, including 7,335 with verified work emails and 680 with mobile numbers. Sao Paulo is the largest hub.

This list covers environmental 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.

4,169Companies

40,795Contacts tracked

7,335Verified emails

680Mobile numbers

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The 25 largest environmental consulting firms based in Brazil

Ranked by team size

Top 25 of 4,169 environmental 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	Ambipar	Nova Odessa	10001+	2,572	886
2	Klohn Crippen Berger	Belo Horizonte	501-1,000	870	581
3	Cobrape	Sao Paulo	201-500	612	187
4	CTA Engenharia	Rio De Janeiro	201-500	546	51
5	Prosul	n/a	501-1,000	518	107
6	ERG Engenharia	Mariana	201-500	476	74
7	Sete Soluções E Tecnologia Ambiental	Belo Horizonte	501-1,000	444	178
8	NIP DO Brasil	Vitoria Da Conquista	501-1,000	442	117
9	Grupo EP	Guarulhos	501-1,000	436	133
10	LBR Engenharia E Consultoria Ltda	Sao Paulo	201-500	424	51
11	Stcp Engenharia DE Projetos	Curitiba	201-500	366	81
12	WSP In Brazil	Belo Horizonte	10001+	310	149
13	Amplo Engenharia E Gestão DE Projetos	Belo Horizonte	201-500	299	101
14	BVP Geotecnia E Hidrotecnia	Belo Horizonte	201-500	287	147
15	Haztec Tec. E Plan. Ambiental S.A	Rio De Janeiro	501-1,000	282	37
16	Walm BH Engenharia	Belo Horizonte	201-500	252	129
17	Grupo Partnership	Rio De Janeiro	1,001-5,000	239	46
18	Walm Engenharia E Tecnologia Ambiental	Sao Paulo	51-200	235	10
19	GAP Ssma	Goiania	201-500	234	24
20	Econservation Estudos E Projetos Ambientais	Vitoria	51-200	230	31
21	Ambientare	Sao Paulo	51-200	224	58
22	Environpact Sustentabilidade E Resiliência	Rio De Janeiro	51-200	198	98
23	Geribello Engenharia	Sao Paulo	201-500	188	31
24	Tommasi Ambiental	Taguatinga	51-200	174	22
25	Previne Engenharia & Gestão DE Riscos	Camacari	201-500	171	3

Showing 25 of 4,169 environmental consulting firms based in Brazil

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Environmental consulting firms based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 491 HQs

680Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

2,929

11-50

939

51-200

208

201-500

501-1,000

1,001-5,000

10001+

Environmental consulting firms by metro

Metro	Companies
Environmental consulting firms in Sao Paulo	491
Environmental consulting firms in Belo Horizonte	245
Environmental consulting firms in Rio De Janeiro	179
Environmental consulting firms in Curitiba	171
Environmental consulting firms in Porto Alegre	94
Environmental consulting firms in Campinas	86
Environmental consulting firms in Salvador	69
Environmental consulting firms in Goiania	61

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 “environmental 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; 0 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 environmental consulting firms are there based in Brazil?

There are 4,169 environmental consulting firms headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Ambipar, headquartered in Nova Odessa, tops this list with the largest team on record.

Which city has the most environmental consulting firms?

Sao Paulo leads with 491 headquartered companies, followed by Belo Horizonte (245) and Rio De Janeiro (179).

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 7,335 verified decision-maker contacts tracked across these 4,169 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.