Company lists · Data refreshed September 2026

Top 15 Electrical grid infrastructure consultants based in Porto Alegre, Brazil

RevenueBase identified 63 electrical grid infrastructure consultants headquartered in Porto Alegre, Brazil as of September 2026 and tracks 820 professional contacts across them, including 192 with verified work emails. Sao Paulo is the largest hub.

This list covers electrical grid infrastructure consultants headquartered in Porto Alegre, 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
63Companies
820Contacts tracked
192Verified emails
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The 15 largest electrical grid infrastructure consultants based in Porto Alegre, Brazil

Ranked by team size
Top 15 of 63 electrical grid infrastructure consultants based in Porto Alegre, Brazil, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to electrical grid infrastructure consultants: 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 evidencePorto Alegre, BrazilHQ checked Sep 19, 202651-200211 contacts →

Indirect evidence

“Fundada em 1983, a TECNOVA foi concebida como uma empresa de vendas, representando comercialmente companhias de grande expressão no segmento eletro-eletrônico.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 202651-20094 contacts →

Indirect evidence

“Uma empresa com mais de 50 anos atuando com serviços de consultoria em Engenharia de Infraestrutura”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 202651-20072 contacts →

Indirect evidence

“Empresa de Engenharia criada em 1998 pelos engenheiros Dirceu Passos e Renato Conci.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 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 19, 2026
5Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 202651-20028 contacts →

Indirect evidence

“Somos uma empresa de soluções de engenharia e tecnologia que oferece serviços de execução e consultoria em projetos elétricos para múltiplos setores.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 202611-5023 contacts →

Indirect evidence

“A Optare Engenharia é uma empresa especializada na elaboração de projetos complementares para a construção civil.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“A PowerSysLab é uma empresa de base tecnológica, registrada no Ministério da Ciência e Tecnologia, com foco na pesquisa e no desenvolvimento de softwares de EMS (Energy Management…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“Fundada em 25 de novembro do ano de 2008, localizados no Rio Grande do Sul possuímos atuação nacional.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 202611-5012 contacts →

Indirect evidence

“Empresa privada especializada em projetos básicos e executivos, gerenciamentos e coordenação de obra de subestações de energia em alta tensão.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 202651-20012 contacts →

Indirect evidence

“Em julho de 2004 foi criada a PROLUX Engenharia de Sistemas para suprir a necessidade do mercado de dispor de mão-de-obra qualificada para atender sistemas de medição de energia…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“A Marpie é uma empresa de engenharia que oferece soluções em elaboração, execução e gerenciamento de projetos.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Fundada em fevereiro de 1998, a ENGETRAN - Engenharia de Sistemas de Transmissão Ltda, nasceu com o propósito de oferecer ao mercado uma empresa com capacitação técnica e…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 202611-501 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidencePorto Alegre, BrazilHQ checked Sep 19, 20261-101 contacts →

Partial evidence

“CAD/BIM projects of electrical systems.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidencePorto Alegre, BrazilHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Through knowledge, experience and independence, we advise our customers who want to understand the Energy Market, renewable modeling generation assets, business structuring…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 15 of 63 electrical grid infrastructure consultants based in Porto Alegre, Brazil

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Electrical grid infrastructure consultants based in Porto Alegre, Brazil at a glance

As of Sep 19, 2026
23.4%Verified-email coverage
13.0Average contacts per company
1-10Median size (employees)
446.0%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
16
51-200
10

Email recency for this list is measured across the whole Brazil list rather than for Porto Alegre, so it is reported there. Company counts and contact totals on this page are exact for Porto Alegre, over 63 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 electrical grid infrastructure consultants, 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 Porto Alegre, Brazil whose own description of what they do matches “electrical grid infrastructure consultants”. 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 electrical grid infrastructure consultants), 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 electrical grid infrastructure consultants, and records with no verified work email. Companies headquartered outside Porto Alegre 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, 192 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.

Electrical grid infrastructure consultants by metro in Brazil

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 electrical grid infrastructure consultants, 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 electrical grid infrastructure consultants are there based in Porto Alegre, Brazil?

RevenueBase identified 63 electrical grid infrastructure consultants headquartered in Porto Alegre, 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?

Tecnova Energia, headquartered in Porto Alegre, tops this list with the largest team on record.

Which city has the most electrical grid infrastructure consultants?

Sao Paulo leads with 281 headquartered companies, followed by Belo Horizonte (132) and Rio De Janeiro (127).

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 192 verified decision-maker contacts tracked across these 63 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.