Company lists · Data refreshed September 2026

Top 25 Structural engineering companies based in Porto Alegre, Brazil

RevenueBase identified 145 structural engineering companies headquartered in Porto Alegre, Brazil as of September 2026 and tracks 3,047 professional contacts across them, including 425 with verified work emails. Sao Paulo is the largest hub.

This list covers structural engineering 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 6, 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 6, 2026 86% judged on-target in blind review
145Companies
3,047Contacts tracked
425Verified emails
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The 25 largest structural engineering companies based in Porto Alegre, Brazil

Ranked by team size
Top 25 of 145 structural engineering companies based in Porto Alegre, Brazil, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to structural engineering 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 6, 20261,001-5,0001,271 contacts →

“A Toniolo, Busnello S.A.”

Source: company website · checked Sep 6, 2026
2Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 2026201-500288 contacts →

“A ECOPLAN ENGENHARIA é uma empresa de engenharia consultiva que se destaca pelo investimento em tecnologia, conhecimento e qualidade na execução de seus serviços.”

Source: company website · checked Sep 6, 2026
3Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 2026501-1,000272 contacts →

“Atuando inicialmente na região sul, em obras de pavimentação e terraplenagem, a MAC Engenharia evoluiu ao mesmo tempo em que foi reconhecida pelo mercado.”

Source: company website · checked Sep 6, 2026
4Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 2026201-500164 contacts →

“Fundada em 2013, com sua matriz na capital do Rio Grande do Sul, a RGS Engenhria S/A é uma empresa de engenharia que atua no ramo da construção pesada, mais especificamente…”

Source: company website · checked Sep 6, 2026
5Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 202651-20094 contacts →

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

Source: company website · checked Sep 6, 2026
6Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 202611-5093 contacts →

“Acreditamos em experiência.”

Source: company website · checked Sep 6, 2026
7Partial evidencePorto Alegre, BrazilHQ checked Sep 6, 202651-20065 contacts →

“Founded in 2001 with the purpose of assisting private companies and public agencies in the field of pavement engineering, Pavesys has been dedicated to the development and…”

Source: company website · checked Sep 6, 2026
8Partial evidencePorto Alegre, BrazilHQ checked Sep 6, 202651-20042 contacts →

“Macro Técnica Engenharia is a civil engineering company from southern Brazil, operating since 1982.”

Source: company website · checked Sep 6, 2026
9Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 2026201-50034 contacts →
Source: company website · checked Sep 6, 2026
10Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 202611-5025 contacts →

“Fundada em 2014 e liderada por sócios com mais de 20 anos de experiência no setor, a PRÓ Engenharia atua como o braço técnico estratégico do seu negócio.”

Source: company website · checked Sep 6, 2026
11Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 202611-5023 contacts →

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

Source: company website · checked Sep 6, 2026
12Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 202611-5018 contacts →

“Somos uma empresa do ramo da construção civil, atuando no setor de projetos de engenharia, gestão e execução de obras.”

Source: company website · checked Sep 6, 2026
13Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 202611-5015 contacts →

“A MXFC Engenharia é uma empresa especializada em engenharia de infraestrutura viária, desenvolvendo estudos e projetos para rodovias, ferrovias, aeroportos, interseções e acessos.”

Source: company website · checked Sep 6, 2026
14Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 20261-1013 contacts →

“QUEM SOMOS A Planicon Engenharia é uma empresa formada por profissionais altamente Qualificados e Capacitados para o Desenvolvimento de: Projetos Estruturais, Avaliação Técnica do…”

Source: company website · checked Sep 6, 2026
15Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 20261-1012 contacts →

“A FUSÃO DE CONHECIMENTOS: Para os conhecedores da engenharia civil, as áreas de Estruturas e Geotecnia se afastam cada vez mais a medida que o conhecimento particularizado cresce…”

Source: company website · checked Sep 6, 2026
16Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 202651-20010 contacts →

“As transformações na sociedade, as mudanças no processo de concepção de projetos e as alterações na tecnologia de construção fizeram da Baggio Arquitetura um escritório atualizado…”

Source: company website · checked Sep 6, 2026
17Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 202611-507 contacts →

“Em meados de 2012, a Click Engenharia inicia-se com a realização de serviços na cidade do Rio de Janeiro, executando Laudos Estruturais (atuais LTVP), Laudos de Marquises e…”

Source: company website · checked Sep 6, 2026
18Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 20261-106 contacts →
Source: company website · checked Sep 6, 2026
19Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 20261-106 contacts →

“A VANTEC ESTRUTURAS é uma empresa com mais de 40 anos de experiência no mercado da Construção Civil, tendo mais de 3 milhões de m² de obras projetadas, atuando no desenvolvimento…”

Source: company website · checked Sep 6, 2026
20Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 20261-106 contacts →
Source: company website · checked Sep 6, 2026
21Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 20261-106 contacts →

“A DATTO Engenharia é uma empresa especializada na prestação de serviços técnicos de engenharia, com atuação em qualidade, desempenho, durabilidade, segurança, patologia das…”

Source: company website · checked Sep 6, 2026
22Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 20261-105 contacts →

“Serviços de Engenharia Civil.”

Source: company website · checked Sep 6, 2026
23Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 20261-105 contacts →

“A BG Engenharia é uma empresa multidisciplinar formada por Engenheiros, fundada na cidade de Porto Alegre, que oferece a seus clientes soluções técnicas nas áreas de engenharia e…”

Source: company website · checked Sep 6, 2026
24Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 202611-503 contacts →

“Fundada em 1983, a Vanguarda Sistemas Estruturais Abertos tem como filosofia fazer frente a todos os desafios estruturais que se apresentam, projeto de estruturas de concreto…”

Source: company website · checked Sep 6, 2026
25Indirect evidencePorto Alegre, BrazilHQ checked Sep 6, 20261-103 contacts →

“Sediada em Porto Alegre/RS, a Fidem Engenharia e Consultoria é uma empresa especializada na assessoria e elaboração de Laudos Técnicos de Engenharia, principalmente nas áreas de…”

Source: company website · checked Sep 6, 2026

Showing 25 of 145 structural engineering companies based in Porto Alegre, Brazil

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Structural engineering companies based in Porto Alegre, Brazil at a glance

As of Sep 6, 2026
13.9%Verified-email coverage
21.0Average contacts per company
1-10Median size (employees)
531.7%Largest-city concentration · Sao Paulo
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
84
11-50
46
51-200
7
201-500
6
501-1,000
1
1,001-5,000
1

Email recency for this list is measured across the whole Brazil list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Porto Alegre, over 145 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 structural engineering 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 “structural engineering 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 structural engineering 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 structural engineering 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, 425 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 6, 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.

Structural engineering companies 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 structural engineering 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 structural engineering companies are there based in Porto Alegre, Brazil?

RevenueBase identified 145 structural engineering 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?

Toniolo, Busnello SA, headquartered in Porto Alegre, tops this list with the largest team on record.

Which city has the most structural engineering companies?

Sao Paulo leads with 771 headquartered companies, followed by Belo Horizonte (289) and Rio De Janeiro (286).

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 425 verified decision-maker contacts tracked across these 145 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 6, 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.