Company lists · Data refreshed September 2026

Top 25 Gas consulting firms based in Brazil

RevenueBase identified 183 gas consulting firms headquartered in Brazil as of September 2026 and tracks 2,128 professional contacts across them, including 228 with verified work emails. Rio De Janeiro is the largest hub.

This list covers gas 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
183Companies
2,128Contacts tracked
228Verified emails
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The 25 largest gas consulting firms based in Brazil

Ranked by team size
Top 25 of 183 gas 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 gas 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
1Indirect evidenceCuritiba, BrazilHQ checked Sep 21, 2026501-1,000557 contacts →

Indirect 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
2Indirect evidenceGoiânia, BrazilHQ checked Sep 21, 2026501-1,000192 contacts →

Indirect 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
3Partial evidenceRecife, BrazilHQ checked Sep 21, 202651-20089 contacts →

Partial evidence

“Somos uma empresa independente de engenharia consultiva que oferece serviços especializados nas áreas de energia e infraestrutura.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceSão Paulo, BrazilHQ checked Sep 21, 202611-5060 contacts →

Indirect evidence

“A Thymos Energia foi desenvolvida para ser líder no seguimento de consultoria e gestão de Energia.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceSão Paulo, BrazilHQ checked Sep 21, 202611-5046 contacts →

Partial evidence

“LEL Ambiental – Segurança em Detecção de Gases Na LEL Ambiental, somos especialistas em soluções para detecção de gases, oferecendo tecnologia de ponta e suporte técnico para…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceVotorantim, BrazilHQ checked Sep 21, 202651-20037 contacts →

Indirect evidence

“O Grupo TRANSTUSA BRASIL / GBEC, empresa de destaque no setor, reconhecida pela sua capacidade técnica e qualidade, equipe experiente nos serviços de engenharia na cadeia de gás…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidencePorto Alegre, BrazilHQ checked Sep 21, 202651-20037 contacts →

Partial evidence

“A empresa atua nas áreas de consultoria, assessoramento e elaboração de projetos no segmento de geologia, engenharia consultiva e meio ambiente.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 21, 2026n/a34 contacts →

Indirect evidence

“Somos uma consultoria especializada para a Exploração e Produção de Petróleo e Gás e outros setores no Brasil.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceSao Paulo, BrazilHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“A Ecotec tem 10 anos de experiência no setor de atuação.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceSao Paulo, BrazilHQ checked Sep 21, 20261-1018 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceParnamirim, BrazilHQ checked Sep 21, 202651-20017 contacts →

Indirect evidence

“Cacto is a young company with innovative thinking that has been working through consultancy and technical assistance in the areas of Geology, Mining and the Environment for…”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceRio De Janeiro, BrazilHQ checked Sep 21, 202611-5016 contacts →

Partial evidence

“Paschoalin operates in business development with emphasis in the oil and gas sector.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Rooted in numerical physics and design, CRN Engineering enhances engineering processes, refines concepts, and develops solutions to boost product and operation performance.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 21, 20261-1013 contacts →

Indirect evidence

“A 3EM – Mineração e Geologia é uma empresa de consultoria voltada as atividades de Geologia, Mineração e Meio Ambiente.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceRio Claro, BrazilHQ checked Sep 21, 20261-1012 contacts →

Indirect evidence

“Há 35 anos a Geoinform Ambiental é uma empresa de consultoria em geologia, mineração, meio ambiente e geofísica.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“A Essenz é uma empresa de consultoria na área de infraestrutura, com sede no Rio de Janeiro.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidence2° Andar, BrazilHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“One-stop shop para projetos de energia.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceJundiaí, BrazilHQ checked Sep 21, 20261-1010 contacts →

Partial evidence

“Araia & Bolzan – Assessoria Estratégica formada pelos sócios Sergio Araia e Leandro Bolzan Nossa especialidade e experiência em análise e renegociação de contratos de gases…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceSanto André, BrazilHQ checked Sep 21, 202611-5010 contacts →

Partial evidence

“Empresa com experiência em análise de gases combustíveis.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceBrasília, BrazilHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“A RegE é uma empresa especializada em conhecimento que atua para promover o desenvolvimento do mercado, a sustentabilidade e a eficiência regulatória no setor de energia.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceRio Das Ostras, BrazilHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“A USS Global é uma empresa comercial localizada estrategicamente no Rio de Janeiro.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceSao Cristovao, BrazilHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“A GKF é uma empresa de consultoria em Geologia e Engenharia de Petróleo que se propõe a resolver problemas relacionados ao entendimento de reservatórios de petróleo de campos…”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceRio De Janeiro, BrazilHQ checked Sep 21, 202611-507 contacts →

Partial evidence

“BC Engenharia is a Brazilian consulting company acting in the energy sector, focused on offering varied services covering the whole life cycle of energy generation projects, from…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceLauro De Freitas, BrazilHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“PetroLinked’s business is to make your work easier.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceRio De Janeiro, BrazilHQ checked Sep 21, 202611-506 contacts →

Partial evidence

“We are a consulting company specialized in the energy industry.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 183 gas consulting firms based in Brazil

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Gas consulting firms based in Brazil at a glance

As of Sep 21, 2026
10.7%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
20.8%Largest-city concentration · Rio De Janeiro
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
121
11-50
43
51-200
14
201-500
1
501-1,000
4

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 183 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 gas 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 “gas 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 gas 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 gas 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, 228 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.

Gas consulting firms by metro

  • Gas consulting firms in Rio De Janeiro38
  • Gas consulting firms in Sao Paulo31

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 gas 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 gas consulting firms are there based in Brazil?

RevenueBase identified 183 gas 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?

ACV Tecline Engenharia Ltda, headquartered in Curitiba, tops this list with the largest team on record.

Which city has the most gas consulting firms?

Rio De Janeiro leads with 38 headquartered companies, followed by Sao Paulo (31) and Belo Horizonte (9).

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 228 verified decision-maker contacts tracked across these 183 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.