Company lists · Data refreshed September 2026

Top 25 Energy sector consulting firms based in Brazil

RevenueBase identified 1,725 energy sector consulting firms headquartered in Brazil as of September 2026 and tracks 20,348 professional contacts across them, including 3,288 with verified work emails. Sao Paulo is the largest hub.

This list covers energy sector consulting firms headquartered in Brazil, 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 21, 2026.

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 21, 2026 86% judged on-target in blind review
1,725Companies
20,348Contacts tracked
3,288Verified emails
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The 25 largest energy sector consulting firms based in Brazil

Ranked by team size
Top 25 of 1,725 energy sector consulting firms based in Brazil, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to energy sector consulting firms: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceBelo Horizonte, BrazilHQ checked Sep 21, 20261,001-5,000765 contacts →

Partial evidence

“Em 26 de julho de 1995 foi criada a Telsan, uma empresa de engenharia consultiva que tem o orgulho de ter como missão principal a prestação de serviços diferenciados, visando à…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceSao Paulo, BrazilHQ checked Sep 21, 20261,001-5,000614 contacts →

Indirect evidence

“Somos uma consultoria internacional fundada na Itália em 2003 com um ecossistema em evolução que proporciona a transformação significativa nos grandes players do mercado devido à…”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceCuritiba, BrazilHQ checked Sep 21, 2026501-1,000557 contacts →

Partial evidence

“A ACV Tecline é uma empresa especializada na prestação de serviços voltados, principalmente, para empresas do setor de energia, com destaque para as áreas de petróleo e gás.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceSalvador, BrazilHQ checked Sep 21, 2026501-1,000493 contacts →

Partial evidence

“Somos uma empresa com uma grande experiência integral em energia sustentável fortemente comprometida com a Transição Energética.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 21, 2026201-500477 contacts →

Indirect evidence

“Empresa mineira, fundada em 1988, a ERG Engenharia mantém vivo o seu ideal de participar da construção de um mundo melhor e sustentável.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceVitória, BrazilHQ checked Sep 21, 2026501-1,000445 contacts →

Strong evidence

“Somos uma empresa de Engenharia Consultiva, oferecendo serviços para os mercados de energia, petróleo e gás, saneamento e recursos hídricos, transporte, telecomunicações e…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceRio De Janeiro, BrazilHQ checked Sep 21, 2026n/a337 contacts →

Partial evidence

“Empresa engenharia consultiva

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceBarueri, BrazilHQ checked Sep 21, 2026201-500319 contacts →

Indirect evidence

“A ENGECORPS Engenharia S.A.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 21, 2026201-500286 contacts →

Indirect evidence

“Somos a BVP Geotecnia e Hidrotecnia.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceJuiz De Fora, BrazilHQ checked Sep 21, 2026201-500280 contacts →

Partial evidence

“A DEODE Energia foi fundada em 2012 proveniente da HF Energy.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceBelo Horizonte, BrazilHQ checked Sep 21, 2026201-500271 contacts →

Partial evidence

“We are Draft Solutions, a Brazilian consulting engineering and technology services company.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceGoiânia, BrazilHQ checked Sep 21, 2026201-500234 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceSao Paulo, BrazilHQ checked Sep 21, 202651-200225 contacts →

Partial evidence

“Empresa voltada a projetos de Otimização e Eficiêntização no uso da energia elétrica.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceRio De Janeiro, BrazilHQ checked Sep 21, 2026501-1,000218 contacts →

Partial evidence

“Empresa atua em Engenharia Consultiva, na execução de estudos, projetos e acompanhamento de obras.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceBrasilia, BrazilHQ checked Sep 21, 202651-200193 contacts →

Indirect evidence

“MRS Estudos Ambientais Ltda began its activities on April 2, 1992.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceGoiânia, BrazilHQ checked Sep 21, 2026501-1,000192 contacts →

Partial evidence

“Fundada em 2006, em Goiânia-GO, a Enerwatt Engenharia iniciou suas atividades atuando na área de projetos e consultoria energética.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceTrês Lagoas, BrazilHQ checked Sep 21, 2026201-500177 contacts →

Indirect evidence

“Uma tradição de excelência.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceRio De Janeiro, BrazilHQ checked Sep 21, 202651-200169 contacts →

Partial evidence

“A RPEOTTA tem por objetivo a prestação de serviços pautados no compromisso com a excelência em engenharia consultiva em Projetos (Conceitual, Básica e Detalhada), estudo e…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceBrasília, BrazilHQ checked Sep 21, 202651-200156 contacts →

Indirect evidence

“Somamos a experiência e a agilidade que você precisa para desenvolver os estudos necessários para o licenciamento ambiental e gestão do seu empreendimento.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceRio De Janeiro, BrazilHQ checked Sep 21, 20261,001-5,000153 contacts →

Partial evidence

“A Marte Engenharia Ltda é uma empresa de engenharia que oferece serviços de consultoria e projetos de engenharia nas áreas de geração, transmissão e distribuição de energia…”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceNatal, BrazilHQ checked Sep 21, 202651-200149 contacts →

Partial evidence

“A Paiva Energia é uma companhia especializada em levar soluções para clientes no Setor de Energias Renováveis.”

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceRio De Janeiro, BrazilHQ checked Sep 21, 202651-200138 contacts →

Strong evidence

“PSR is a global provider of consulting services, computational modeling and energy innovation; and actively contributes to research and development of optimization and data…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceSão Paulo, BrazilHQ checked Sep 21, 202651-200137 contacts →

Indirect evidence

“CPEA - Consultoria Paulista de Estudos Ambientais is a limited liability company, founded on October 15th, with headquarter in the city of São Paulo.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceCuritiba, BrazilHQ checked Sep 21, 202651-200135 contacts →

Partial evidence

“A G5 Engenharia é uma empresa de consultoria, projeto e de gerenciamento de implantação de obras de infra-estrutura, atuando principalmente no ramo de energia, mineração…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceFlorianópolis, BrazilHQ checked Sep 21, 202651-200130 contacts →

Indirect evidence

“Fundada em 1998, a empresa CARUSO Soluções Ambientais & Tecnológicas se dedica à prestação de serviços e consultoria nas áreas de engenharia e meio ambiente.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 1,725 energy sector consulting firms based in Brazil

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Energy sector consulting firms based in Brazil at a glance

As of Sep 21, 2026
16.2%Verified-email coverage
11.8Average contacts per company
1-10Median size (employees)
15.5%Largest-city concentration · Sao Paulo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,127
11-50
439
51-200
116
201-500
21
501-1,000
9
1,001-5,000
8
5,001-10,000
1

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 1,725 companies.

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 energy sector consulting firms, 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.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “energy sector consulting firms”. 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 energy sector consulting firms), 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 energy sector consulting firms, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
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, 3,288 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 21, 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.

Energy sector consulting firms by metro

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 energy sector consulting firms, 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 energy sector consulting firms are there based in Brazil?

RevenueBase identified 1,725 energy sector consulting firms headquartered in Brazil 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?

Telsan Engenharia E Serviços S A, headquartered in Belo Horizonte, tops this list with the largest team on record.

Which city has the most energy sector consulting firms?

Sao Paulo leads with 268 headquartered companies, followed by Rio De Janeiro (143) and Belo Horizonte (106).

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 3,288 verified decision-maker contacts tracked across these 1,725 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 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 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.