Company lists · Data refreshed September 2026

Top 11 Geotechnical engineering companies based in Curitiba, Brazil

Find 66 geotechnical engineering companies based in Curitiba, Brazil, with 1,346 business contacts and 169 email addresses, published September 2026. Sao Paulo is the single most-represented city among the companies on this list. Use the directory to identify firms for site investigation, subsurface analysis, foundation design, and related project needs.

Geotechnical engineering companies investigate soil, rock, groundwater, and subsurface conditions to inform foundation design, earthwork, construction, and infrastructure projects. This list covers companies that provide geotechnical investigation, testing, analysis, design, consulting, or related subsurface engineering services. Ranked by team size, largest first. Data current as of 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
66Companies
1,346Contacts tracked
169Verified emails
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The 11 largest geotechnical engineering companies based in Curitiba, Brazil

Ranked by team size
Top 11 of 66 geotechnical engineering companies based in Curitiba, Brazil, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to geotechnical 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 evidenceCuritiba, BrazilHQ checked Sep 6, 202651-200459 contacts →

“Com 30 anos de atuação, a Tucumann Engenharia está consolidada no mercado de construção civil com obras de grande porte na América Latina e utiliza o conhecimento acumulado em…”

Source: company website · checked Sep 6, 2026
2Indirect evidenceCuritiba, BrazilHQ checked Sep 6, 202651-200248 contacts →

“ESTEIO-ENGENHARIA E AEROLEVANTAMENTOS S.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceCuritiba, BrazilHQ checked Sep 6, 2026201-500159 contacts →

“A EMPRESA Atuando desde 1990 no mercado de produtos técnicos para a construção civil, a Diprotec fornece soluções específicas para atender a diferentes demandas nas obras de seus…”

Source: company website · checked Sep 6, 2026
4Indirect evidenceCuritiba, BrazilHQ checked Sep 6, 202651-20064 contacts →

“A GEOLOC atua a nível nacional no ramo ambiental e civil com uma sólida estrutura operacional apresentando soluções diretas e objetivas, oferecendo um corpo técnico formado por…”

Source: company website · checked Sep 6, 2026
5Indirect evidenceCuritiba, BrazilHQ checked Sep 6, 202611-5011 contacts →

“A Projecalc Engenharia foi estabelecida em junho de 2017 como uma empresa especializada em engenharia de estruturas.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceCuritiba, BrazilHQ checked Sep 6, 202611-509 contacts →

“Fundada em Curitiba em abril de 2009, ao longo de seus 10 anos de atuação, a Auro Tecnologia consolidou-se como especialistas em automação de instrumentos geotécnicos.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceCuritiba, BrazilHQ checked Sep 6, 20261-109 contacts →
Source: company website · checked Sep 6, 2026
8Indirect evidenceCuritiba, BrazilHQ checked Sep 6, 202611-506 contacts →

“Localizada em Curitiba-PR, é especializada na prestação de serviços na área da construção civil industrial e comercial.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceCuritiba, BrazilHQ checked Sep 6, 202611-504 contacts →

“Somos uma empresa líder em controle tecnológico de concreto, solos e asfalto, atendendo com excelência e precisão há mais de 10 anos.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceCuritiba, BrazilHQ checked Sep 6, 202611-503 contacts →

“Apaixonada pela Engenharia, a DAHER Tecnologia acredita que o cuidado com a qualidade, inovação, segurança e durabilidade das obras civis são pilares fundamentais para a…”

Source: company website · checked Sep 6, 2026
11Partial evidenceCuritiba, BrazilHQ checked Sep 6, 202651-2001 contacts →

“Civil Engineering Projects, Earthmoving, Civil Construction and Soil Study.”

Source: company website · checked Sep 6, 2026

Showing 11 of 66 geotechnical engineering companies based in Curitiba, Brazil

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Geotechnical engineering companies based in Curitiba, Brazil at a glance

As of Sep 6, 2026
12.6%Verified-email coverage
20.4Average contacts per company
1-10Median size (employees)
386.4%Largest-city concentration · Sao Paulo
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
21
51-200
8
201-500
2

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 Curitiba, over 66 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 geotechnical 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 Curitiba, Brazil whose own description of what they do matches “geotechnical 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 geotechnical 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 geotechnical engineering companies, and records with no verified work email. Companies headquartered outside Curitiba 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, 169 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.

Geotechnical engineering companies by metro in Brazil

Frequently asked

What do geotechnical engineering companies do?

Geotechnical engineering companies assess soil, rock, groundwater, and subsurface conditions to support foundation design, earthwork, construction, and infrastructure projects.

How many geotechnical engineering companies are based in Curitiba, Brazil?

The directory lists 66 geotechnical engineering companies based in Curitiba, Brazil.

Where are most geotechnical engineering companies located?

Sao Paulo is the single most-represented city among the companies on this list.

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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.