Company lists · Data refreshed November 2026

Top 25 Rock testing services based in Brazil

RevenueBase identified 254 company matches for rock testing services associated with Brazil as of November 2026 and tracks 4,429 professional contacts across them, including 399 with verified work emails. Belo Horizonte is the largest hub.

This list covers company matches for rock testing services associated with Brazil, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 1, 2026 How this list was built
254Companies
4,429Contacts tracked
399Verified emails
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The 25 largest rock testing services based in Brazil

Ranked by team size
Top 25 of 254 company matches for rock testing services based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchVespasiano, BrazilHQ recorded Nov 1, 2026501-1,000544 contacts →

Exact match

“Empresa brasileira, resultado de uma joint venture entre a SGS do Brasil e a Geosol Geologia e Sondagens, concentra suas atividades em análises geoquímica de solos, rochas e…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchBelo Horizonte, BrazilHQ recorded Nov 1, 2026201-500256 contacts →

Exact match

“Walm BH Engenharia is a company that operates in the areas of Geotechnical Engineering, Hydrology, Hydraulics, Hydrogeology, Engineering Geology, Rock Mechanics, and Environment &…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchBelo Horizonte, BrazilHQ recorded Nov 1, 2026201-500240 contacts →

Exact match

“Soil and Rock Engineering Projects (Geotechnics), Geology and Water Resources.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchBarueri, BrazilHQ recorded Nov 1, 202651-200212 contacts →

Exact match

“Na sua fundação em 1985, o objetivo imediato da empresa era a execução de sondagens a percussão para subsidiar estudos e projetos de fundações, escavações, terraplenos e outras…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchBelo Horizonte, BrazilHQ recorded Nov 1, 2026201-50096 contacts →

Exact match

“GEOESTÁVEL CONSULTORIA E PROJETOS Com sede própria na cidade mineira de Belo Horizonte, a empresa atua em todo território nacional e internacional.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchCuritiba, BrazilHQ recorded Nov 1, 202651-20068 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, BrazilHQ recorded Nov 1, 202651-20049 contacts →

Exact match

“Fundada em 2002, a QUALITEC se consolida através dos serviços de controle tecnológico do concreto e solos, ensaios em argamassa, artefatos e produtos à base de cimento, ensaios…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchSerra, BrazilHQ recorded Nov 1, 202651-20048 contacts →

Exact match

“Ensaios e análises de engenharia para aumento da segurança estrutural nas instalações de nossos clientes, realização de ensaios não destrutivos, inspeção eletromagnética em cabos…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchBelo Horizonte, BrazilHQ recorded Nov 1, 202651-20041 contacts →

Exact match

“A LTW iniciou suas atividades em 1994 com o objetivo de prestar serviços nas áreas de geologia, engenharia e meio ambiente.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchBelo Horizonte, BrazilHQ recorded Nov 1, 202651-20037 contacts →

Exact match

“Com uma equipe de profissionais experientes e especializados, contamos com décadas de expertise em técnicas de sondagem diamantada e sônica.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchBelo Horizonte, BrazilHQ recorded Nov 1, 202611-5034 contacts →

Exact match

“Na Arcos Engenharia de Solos, somos apaixonados por construir soluções robustas e confiáveis, desenvolvendo tecnologias eficazes que trazem mais segurança e economia para as obras…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Nov 1, 202611-5031 contacts →

Exact match

“O Laboratório de Caracterização Tecnológica (LCT) é um Centro Nacional Multiusuário, vinculado ao Departamento de Engenharia de Minas e de Petróleo da Escola Politécnica da USP.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchGoiânia, BrazilHQ recorded Nov 1, 2026201-50028 contacts →

Exact match

“Sondagens SPT e Rotativa Projetos de Contenções e Fundações PCE, PDA e PIT Estacas HCM, Escavadas, Pré-Moldadas, Perfis Metálicos, Tirantes.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchRio De Janeiro, BrazilHQ recorded Nov 1, 202611-5027 contacts →

Exact match

“Solintec is now part of Core Laboratories.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchCuritiba, BrazilHQ recorded Nov 1, 202611-5024 contacts →

Exact match

“Empresa de Geologia, que presta serviços de consultoria Mineral, Ambiental, Industrial, Geoprocessamento e Topografia, voltado à Mineração, Indústrias de Beneficiamento Mineral e…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchCampinas, BrazilHQ recorded Nov 1, 202651-20020 contacts →

Exact match

“A Geoprova Engenharia, Ensaios e Monitoramento é uma empresa especializada em serviços nas áreas de geotecnia e fundações com foco na execução de ensaios tecnológicos e de…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchSao Paulo, BrazilHQ recorded Nov 1, 202611-5019 contacts →

Exact match

“A CEDRO iniciou suas atividades em 2015, aproveitando a vasta experiência de seus sócios na execução de obras.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchGoiânia, BrazilHQ recorded Nov 1, 202611-5016 contacts →

Exact match

“We are a technological control laboratory with physical-chemical tests for engineering, focused on development and excellence in geotechnical solutions for medium and large-sized…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchSão Paulo, BrazilHQ recorded Nov 1, 202611-5014 contacts →

Exact match

“Desde 2011, realizamos investigações geotécnicas e ambientais para empresas dos setores de energia, infraestrutura, indústria e incorporação imobiliária.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchNiterói, BrazilHQ recorded Nov 1, 202611-5012 contacts →

Exact match

“Empresa de geologia e projetos de engenharia, consolidada no mercado, fundada há mais de 20 anos pelo Msc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchSão Paulo, BrazilHQ recorded Nov 1, 202611-5011 contacts →

Exact match

“A Geositu Sondagens é especialista em todos os tipos de Sondagens de Solo e de Rochas.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchSão Paulo, BrazilHQ recorded Nov 1, 20261-1011 contacts →

Exact match

“A Geo Supply tem como objetivo oferecer os planos de investigações geológicas mais consistentes e focados nos principais parâmetros de diferentes cenários sejam eles voltados a…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchPetrolina, BrazilHQ recorded Nov 1, 202651-20011 contacts →

Exact match

“A Delta Consultoria Geológica e Mineração foi fundada em 1991 e atua com foco nas áreas de geotecnia e pesquisa mineral.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchSao Paulo, BrazilHQ recorded Nov 1, 202651-20010 contacts →

Exact match

“A Sondarello se apresenta ao mercado com experiência adquirida ao longo dos anos, atendendo obras de pequeno, médio e grande porte.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchBelo Horizonte, BrazilHQ recorded Nov 1, 202611-5010 contacts →

Exact match

“Nesta página apresentaremos um resumo de serviços e projetos da empresa, com 29 anos de mercado, de modo a informar a clientes, parceiros e investidores como melhor servi-los.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 254 rock testing services based in Brazil

See the full list, filter by size, metro and specialty, and access 399 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rock testing services based in Brazil at a glance

As of Nov 1, 2026
9.0%Verified-email coverage
17.4Average contacts per company
11-50Median size (employees)
15.0%Largest-city concentration · Belo Horizonte
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
109
11-50
94
51-200
36
201-500
10
501-1,000
3

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 254 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Brazil whose business descriptions match “rock testing services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 399 professional contacts with verified work emails across the full matched dataset. 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 November 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Rock testing services by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “rock testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rock testing services are there based in Brazil?

RevenueBase identified 254 company matches for rock testing services associated with Brazil as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Sgsgeosol Laboratórios tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most rock testing services?

Belo Horizonte leads with 38 company records, followed by Sao Paulo (24) and Curitiba (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 399 professional contacts with verified work emails tracked across these 254 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 1, 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 SmartSearch, 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.