Company lists · Data refreshed September 2026

Top 14 Solar project development software companies based in Porto Alegre, Brazil

RevenueBase identified 56 solar project development software companies headquartered in Porto Alegre, Brazil as of September 2026 and tracks 241 professional contacts across them, including 51 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category (209 companies); Porto Alegre has 56.

This list covers solar project development software companies 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 29, 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 29, 2026 86% judged on-target in blind review
56Companies
241Contacts tracked
51Verified emails
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The 14 largest solar project development software companies based in Porto Alegre, Brazil

Ranked by team size
Top 14 of 56 solar project development software companies based in Porto Alegre, Brazil, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to solar project development software 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 evidencePorto Alegre, BrazilHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“Somos uma empresa focada em resultados e fomentamos o intraempreendedorismo.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidencePorto Alegre, BrazilHQ checked Sep 29, 202611-5018 contacts →

Partial 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 29, 2026
3Indirect evidencePorto Alegre, BrazilHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“Somos uma empresa formada por pessoas que se preocupam com o rumo que o planeta está tomando, pessoas que se preocupam com os gastos da conta de luz, pessoas que resolveram tomar…”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidencePorto Alegre, BrazilHQ checked Sep 29, 20261-1013 contacts →

Partial evidence

“Renobrax is a Brazilian developer of large scale wind and solar plants.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidencePorto Alegre, BrazilHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“Fundada em 1995, a EPCOR Energia é uma companhia brasileira de soluções de energia renovável com atuação em matrizes eólica e solar, no segmento de geração centralizada.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidencePorto Alegre, BrazilHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“A ERB tem como foco a estruturação comercial e o gerenciamento técnico de implantação e operação de empreendimentos de energia renovável, em especial a energia fotovoltaica.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidencePorto Alegre, BrazilHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“A ERA - Energias Renováveis foi concebida com o objetivo de possibilitar o acesso de todos às fontes renováveis de geração de energia.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidencePorto Alegre, BrazilHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“A RENOWATT Energias Renováveis e Soluções possui ampla experiência de atuação no mercado de energia oferecendo serviços especializados em viabilidade, gestão, otimização e…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidencePorto Alegre, BrazilHQ checked Sep 29, 202611-505 contacts →

Partial evidence

“Excelência na execução de projetos com mão de obra especializada, equipamentos e materiais de referência mundial.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidencePorto Alegre, BrazilHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Win Energia | Energia Solar Impulsionando Eficiência Integrador WEG Faça um orçamento”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidencePorto Alegre, BrazilHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“A RGGE montou uma equipe experiente de profissionais e parceiros colaborativos, no Brasil e nos EUA, para trazer as mais recentes soluções de energia renovável para o Brasil.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidencePorto Alegre, BrazilHQ checked Sep 29, 202611-501 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidencePorto Alegre, BrazilHQ checked Sep 29, 202611-501 contacts →

Indirect evidence

“Energia com Menor Custo - Sua economia é nosso sucesso.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidencePorto Alegre, BrazilHQ checked Sep 29, 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 29, 2026

Showing 14 of 56 solar project development software companies based in Porto Alegre, Brazil

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Solar project development software companies based in Porto Alegre, Brazil at a glance

As of Sep 29, 2026
21.2%Verified-email coverage
4.3Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
15
51-200
1

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 56 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 solar project development software 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 Porto Alegre, Brazil whose own description of what they do matches “solar project development software 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 solar project development software 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 solar project development software companies, 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, 51 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 29, 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.

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 solar project development software 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 solar project development software companies are there based in Porto Alegre, Brazil?

RevenueBase identified 56 solar project development software companies 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?

Samet Solar, headquartered in Porto Alegre, tops this list with the largest team on record.

Which city in Brazil has the most solar project development software companies?

Sao Paulo leads Brazil with 209 headquartered companies, followed by Belo Horizonte (118) and Rio De Janeiro (118). Porto Alegre has 56.

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 51 verified decision-maker contacts tracked across these 56 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 29, 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.