Company lists · Data refreshed September 2026

Top 25 Energy efficiency consultancies based in Brazil

RevenueBase identified 400 energy efficiency consultancies headquartered in Brazil as of September 2026 and tracks 3,678 professional contacts across them, including 613 with verified work emails. Sao Paulo is the largest hub.

This list covers energy efficiency consultancies 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 28, 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 28, 2026 86% judged on-target in blind review
400Companies
3,678Contacts tracked
613Verified emails
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The 25 largest energy efficiency consultancies based in Brazil

Ranked by team size
Top 25 of 400 energy efficiency consultancies based in Brazil, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to energy efficiency consultancies: 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 evidenceJuiz De Fora, BrazilHQ checked Sep 28, 2026201-500280 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceSao Paulo, BrazilHQ checked Sep 28, 202651-200225 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceGoiânia, BrazilHQ checked Sep 28, 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 28, 2026
4Partial evidenceSão Paulo, BrazilHQ checked Sep 28, 202651-200186 contacts →

Partial evidence

“Na 2W, vamos muito além da simples economia de energia: oferecemos soluções sustentáveis e personalizadas que impulsionam o seu negócio rumo ao futuro!”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceSão Paulo, BrazilHQ checked Sep 28, 202651-200105 contacts →

Partial evidence

“Somos uma empresa especializada em gestão energética com o propósito de oferecer um novo conceito de prestação de serviços na área de energia, focada nas tecnologias e práticas…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidencePelotas, BrazilHQ checked Sep 28, 202651-20080 contacts →

Indirect evidence

“Com quase 20 anos de atuação, a GEBRAS se consolidou como referência em Engenharia Elétrica, PPCI, Hidráulica e Infraestrutura, com obras entregues nos setores de habitação…”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceSao Paulo, BrazilHQ checked Sep 28, 202651-20067 contacts →

Partial evidence

“A Viridi Technologies oferece um portfólio completo de soluções de eficiência energética.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5047 contacts →

Partial evidence

“A Jordão Energia foi formada em 1998, inicialmente prestando serviços de consultoria para o Cepel (Centro de Pesquisas de Energia Elétrica da Eletrobras), atuando diretamente em…”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceFlorianópolis, BrazilHQ checked Sep 28, 202651-20040 contacts →

Partial evidence

“O Laboratório de Eficiência Energética em Edificações está vinculado ao Núcleo de Pesquisa em Construção (Departamento de Engenharia Civil) da Universidade Federal de Santa…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceBarretos, BrazilHQ checked Sep 28, 202611-5040 contacts →

Partial evidence

“A EcoPower é uma empresa nacional especialista em projetos de eficiência energética, com base na integração entre novas tecnologias um novo projeto é criado de acordo com a…”

Source: RevenueBase Database · checked Sep 28, 2026
11Strong evidenceSao Paulo, BrazilHQ checked Sep 28, 202611-5039 contacts →

Strong evidence

“We are an engineering company specialised in the segment of Energy Efficiency.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceVinhedo, BrazilHQ checked Sep 28, 202611-5038 contacts →

Partial evidence

“A VITÁLIS Energia é uma empresa de soluções integradas no segmento de Eficiência Energética.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSão Paulo, BrazilHQ checked Sep 28, 202651-20035 contacts →

Indirect evidence

“Com mais de 20 anos de experiência, a BGF Consultoria em Engenharia é especialista em otimizar a gestão de infraestrutura predial, unindo engenharia consultiva de precisão e…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceBelo Horizonte, BrazilHQ checked Sep 28, 202611-5032 contacts →

Partial evidence

“Os serviços oferecidos pela Ares são o desenvolvimento de projetos arquitetônicos dentro do conceito de sustentabilidade, avaliação em eficiência energética de edifícios…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidencePorto Alegre, BrazilHQ checked Sep 28, 202611-5032 contacts →

Indirect evidence

“Fundada em a PROENERGIA possui mais de duas décadas de atuação no mercado nacional de engenharia elétrica, consolidando-se como referência técnica no desenvolvimento de projetos…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5028 contacts →

Partial evidence

“GreenAnt was Acquired by Tyr Energia in Jan 2026 -> https://tyrenergia.com.br É possível diminuir o custo com energia nas operações sem afetar a produção.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceSão Paulo, BrazilHQ checked Sep 28, 202651-20027 contacts →

Partial evidence

“A plataforma que conecta energia renovável, eficiência financeira e otimização monetária para empresas brasileiras de diferentes portes e segmentos.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceVotorantim, BrazilHQ checked Sep 28, 202611-5027 contacts →

Indirect evidence

“Consultoria e engenharia industrial para estudos de processo, estudos de planta, engenharia conceitual e básica, estruturação de estudos de investimento.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceSão José Dos Campos, BrazilHQ checked Sep 28, 202651-20024 contacts →

Partial evidence

“Focada em eficiência, conservação e utilização de energia, a DISPARCO busca as melhores soluções de engenharia em sistemas de vapor, ar comprimido e fluidos industriais.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceAparecida De Goiânia, BrazilHQ checked Sep 28, 202611-5023 contacts →

Partial evidence

“Somos um agente de transformação para a gestão energética nos diversos segmentos.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceRio De Janeiro, BrazilHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“Empresa especializada em estruturar e implantar projetos de eficiência energética.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceCampinas, BrazilHQ checked Sep 28, 202611-5019 contacts →

Partial evidence

“Gestão Mercado Livre de Energia Monitoramento online FOLLOW Assessoria Regulatória Nós oferecemos resultados e economia para você e sua empresa.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceSao Paulo, BrazilHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Na ENE Consultores, desde 2010, conduzimos edificações para alta performance, com inteligência técnica, proximidade consultiva e foco em impacto positivo duradouro.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceIndaial, BrazilHQ checked Sep 28, 202651-20017 contacts →

Partial evidence

“Na Engecel, somos apaixonados por transformar energia em eficiência.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceSão Paulo, BrazilHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“Iluminar para ver além" Esse é o melhor ponto de partida para um novo caminho, uma vez que para toda trilha, o que se faz mais necessário é luz e gestão.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 400 energy efficiency consultancies based in Brazil

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Energy efficiency consultancies based in Brazil at a glance

As of Sep 28, 2026
16.7%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
17.0%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
268
11-50
102
51-200
22
201-500
4
501-1,000
3
1,001-5,000
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 400 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 efficiency consultancies, 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 efficiency consultancies”. 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 efficiency consultancies), 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 efficiency consultancies, 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, 613 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 28, 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 efficiency consultancies 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 efficiency consultancies, 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 efficiency consultancies are there based in Brazil?

RevenueBase identified 400 energy efficiency consultancies 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?

Deode Energia, headquartered in Juiz De Fora, tops this list with the largest team on record.

Which city has the most energy efficiency consultancies?

Sao Paulo leads with 68 headquartered companies, followed by Rio De Janeiro (32) and Belo Horizonte (18).

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 613 verified decision-maker contacts tracked across these 400 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 28, 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.