Company lists · Data refreshed September 2026

Top 25 Grid integration consulting companies based in Brazil

RevenueBase identified 972 grid integration consulting companies headquartered in Brazil as of September 2026 and tracks 13,856 professional contacts across them, including 1,882 with verified work emails. Sao Paulo is the largest hub.

This list covers grid integration consulting companies 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 19, 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 19, 2026 86% judged on-target in blind review
972Companies
13,856Contacts tracked
1,882Verified emails
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The 25 largest grid integration consulting companies based in Brazil

Ranked by team size
Top 25 of 972 grid integration consulting companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to grid integration consulting companies: 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 evidenceBelo Horizonte, BrazilHQ checked Sep 19, 20265,001-10,0001,818 contacts →

Indirect evidence

“A Engelmig foi fundada em 1985 com o objetivo de prestar serviços de engenharia em redes de distribuição de energia elétrica.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSalvador, BrazilHQ checked Sep 19, 2026501-1,000493 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceFlorianópolis, BrazilHQ checked Sep 19, 2026201-500449 contacts →

Indirect evidence

“A COTESA é especialista na Engenharia de Operação & Manutenção de ativos elétricos de Geração e Transmissão de energia.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceFortaleza, BrazilHQ checked Sep 19, 20261,001-5,000365 contacts →

Indirect evidence

“Somos uma empresa de engenharia, especializada em infraestrutura para o setor de energia renovável, tendo executado diversos parques eólicos e solares de médio e grande porte.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceAparecida De Goiânia, BrazilHQ checked Sep 19, 20261,001-5,000337 contacts →

Indirect evidence

“Com mais de 45 anos de know-how no setor elétrico, a DOLP Engenharia iniciou suas atividades em novembro de 2012, no Estado de Goiás, consolidando-se como referência em engenharia…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceGoiânia, BrazilHQ checked Sep 19, 20261,001-5,000263 contacts →

Indirect evidence

“Fundada em 1992, a CEL ENGENHARIA é regida pelos princípios da ética, responsabilidade e profissionalismo; oferece serviços implementados com rigor técnico e operacional aliados…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceSapucaia Do Sul, BrazilHQ checked Sep 19, 2026501-1,000201 contacts →

Indirect evidence

“A Instaladora Elétrica Mercúrio oferece soluções e tecnologia inovadoras na prestação de serviços da áreas da engenharia elétrica.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceGoiânia, BrazilHQ checked Sep 19, 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 19, 2026
9Indirect evidenceOlinda, BrazilHQ checked Sep 19, 20261,001-5,000180 contacts →

Indirect evidence

“Fundada no ano de 1997 por ex-funcionários da Coelce a empresa surgiu com o propósito de atender as demandas crescentes no segmento de prestação de serviços em engenharia elétrica.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 20261,001-5,000153 contacts →

Indirect 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 19, 2026
11Indirect evidenceBarueri, BrazilHQ checked Sep 19, 202651-200115 contacts →

Indirect evidence

“O Grupo LPM é especialista em integrar soluções.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 2026501-1,000102 contacts →

Indirect evidence

“Foco em gestão de energia elétrica, com prestação de serviços e assessoria completa, execução de obras em geral, envolvendo montagem de entradas de energia, redes primárias para…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceCuritiba, BrazilHQ checked Sep 19, 202651-20094 contacts →

Indirect evidence

“A DMA é uma empresa dedicada ao fornecimento de Sistemas de Energia para os segmentos de Geração, Transmissão e Distribuição de Energia, Indústria e Grandes Obras de…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceCotia, BrazilHQ checked Sep 19, 202651-20094 contacts →

Indirect evidence

“A Neopro existe para transformar desafios de engenharia em soluções inteligentes que elevam a performance industrial.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 202651-20092 contacts →

Indirect evidence

“Somos um escritório de consultoria técnica, constituído há mais de vinte anos, especializado na área de engenharia, com foco em energia elétrica, atuando nos segmentos de…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceUberaba, BrazilHQ checked Sep 19, 202651-20083 contacts →

Indirect evidence

“Somos uma empresa especializada no desenvolvimento de soluções integradas e inovadoras para o mercado de Energia, formada por profissionais com expertise para suprir as…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidencePelotas, BrazilHQ checked Sep 19, 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 19, 2026
18Indirect evidenceBarueri, BrazilHQ checked Sep 19, 202651-20079 contacts →

Indirect evidence

“A ELTMAN Engenharia é uma empresa com mais de 27 anos de experiência em sistemas elétricos de potência, possuindo grande experiência em projetos de Usinas, Subestações e Parques…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceIndaial, BrazilHQ checked Sep 19, 202651-20076 contacts →

Indirect evidence

“A P3 Engenharia elétrica, está situada em Indaial, Santa Catarina.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceGuarulhos, BrazilHQ checked Sep 19, 202651-20071 contacts →

Indirect evidence

“Somos uma empresa de serviços de engenharia elétrica, com grande experiência em usinas hidrelétricas, termoelétricas, parques eólicos e subestações de transmissão e distribuição…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 19, 202651-20071 contacts →

Indirect evidence

“SRA is a local electrical engineering Company having global vision with expertise in electrical, power electronic, automation and instrumentation systems focused in industrial…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceJaraguá Do Sul, BrazilHQ checked Sep 19, 202651-20071 contacts →

Indirect evidence

“A TOPSUN é a primeira e única catarinense a ser eleita pela WEG como a Nº1 do Brasil e energia solar.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceCaxias Do Sul, BrazilHQ checked Sep 19, 202651-20068 contacts →

Indirect evidence

“A Magnani é movida pela energia que transforma.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceBarueri, BrazilHQ checked Sep 19, 202651-20066 contacts →

Indirect evidence

“Fundada em Agosto de 1995, a EngePower é uma empresa que atua no mercado de Eletricidade Industrial e Sistemas Elétricos de Potência.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceSchroeder, BrazilHQ checked Sep 19, 202651-20066 contacts →

Indirect evidence

“A ERZEG é referência consolidada no mercado de geração e controle de energia, destacando-se por sua expertise em automação e integração de sistemas.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 972 grid integration consulting companies based in Brazil

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Grid integration consulting companies based in Brazil at a glance

As of Sep 19, 2026
13.6%Verified-email coverage
14.3Average contacts per company
1-10Median size (employees)
10.3%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
550
11-50
286
51-200
94
201-500
16
501-1,000
9
1,001-5,000
10
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 972 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 grid integration consulting companies, 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 “grid integration consulting companies”. 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 grid integration consulting companies), 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 grid integration consulting companies, 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, 1,882 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 19, 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.

Grid integration consulting companies 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 grid integration consulting companies, 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 grid integration consulting companies are there based in Brazil?

RevenueBase identified 972 grid integration consulting companies 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?

Engelmig Energia, headquartered in Belo Horizonte, tops this list with the largest team on record.

Which city has the most grid integration consulting companies?

Sao Paulo leads with 100 headquartered companies, followed by Belo Horizonte (48) and Rio De Janeiro (42).

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 1,882 verified decision-maker contacts tracked across these 972 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 19, 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.