Company lists · Data refreshed November 2026

Top 13 Well surveying instrument suppliers based in Brazil

RevenueBase identified 62 company matches for well surveying instrument suppliers associated with Brazil as of November 2026 and tracks 505 professional contacts across them, including 82 with verified work emails. Belo Horizonte is the largest hub.

This list covers company matches for well surveying instrument suppliers 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 3, 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 3, 2026 How this list was built
62Companies
505Contacts tracked
82Verified emails
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The 13 largest well surveying instrument suppliers based in Brazil

Ranked by team size
Top 13 of 62 company matches for well surveying instrument suppliers based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchPorto Alegre, BrazilHQ recorded Nov 3, 202611-5043 contacts →

Exact match

“Founded in 1997, the company specialises in the acquisition, processing and interpretation of terrestrial and aquatic geophysical data, working in the areas of Mining…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchRio De Janeiro, BrazilHQ recorded Nov 3, 202651-20039 contacts →

Exact match

“Fundada em 1991, a Petrolane tem como objetivo principal a produção, representação e comercialização de equipamentos de prospecção, produção e medição, de origem nacional e/ou…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchSão Paulo, BrazilHQ recorded Nov 3, 202651-20035 contacts →

Exact match

“A Alezi Teodolini está no mercado há 47 anos, trazendo produtividade ao seu negócio e otimizando seu trabalho em campo, através de- Locação e Venda de Equipamentos Topográficos e…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchNiterói, BrazilHQ recorded Nov 3, 2026n/a34 contacts →

Exact match

“A 3Geo Tecnologia é uma empresa brasileira, spin off da empresa 3Geo Consultoria, que tem mais de 19 anos de experiencia na área de geotecnia e meio ambiente.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchSão Paulo, BrazilHQ recorded Nov 3, 202651-20032 contacts →

Exact match

“Fabricação e comercialização de equipamentos e ferramentas para sondagem mineral e geotecnia.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchPorto Alegre, BrazilHQ recorded Nov 3, 202611-5019 contacts →

Exact match

“Allcomp - Equipamentos de Precisão iniciou suas atividades em julho de 1997, com o objetivo de atender as necessidades nas áreas de Topografia, Geodésia, Construção Civil e…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Nov 3, 202651-20016 contacts →

Exact match

“Com sede própria na cidade de São Paulo, a NR Topografia foi fundada em 1983 e atua em todo o território nacional.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchRio De Janeiro, BrazilHQ recorded Nov 3, 202611-5012 contacts →

Exact match

“Topografia industrial de alta precisão Geotecnia/Geologia Batimetria Topografia Civil (Fiscalização, implantação de obras, etc) Topografia Rural (Georreferenciamento, CAR, etc)…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchRio De Janeiro, BrazilHQ recorded Nov 3, 202611-5010 contacts →

Exact match

“Fundada em 2012 a IWS do Brasil tem sua trajetória marcada pela busca contínua por melhorias, o que lhe garante segurança no que faz.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchBelo Horizonte, BrazilHQ recorded Nov 3, 202611-505 contacts →

Exact match

“A TRIMAN é uma empresa jovem e dinâmica, com alta capacidade técnica, especializada no segmento de engenharia e fabricação de Ferramentas para Sondagens de Pesquisa Mineral e…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Nov 3, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Nov 3, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchBelo Horizonte, BrazilHQ recorded Nov 3, 20261-101 contacts →

Exact match

“Prestação de servicos e consultorias em Levantamentos topograficos planialtimetricos, cadastramento urbanos e rurais, Georreferenciamentos, Medicoes de volumes, Mineracao…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 13 of 62 well surveying instrument suppliers based in Brazil

See the full list, filter by size, metro and specialty, and access 82 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Well surveying instrument suppliers based in Brazil at a glance

As of Nov 3, 2026
16.2%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
9.7%Largest-city concentration · Belo Horizonte
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
19
51-200
10

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 62 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 “well surveying instrument suppliers” 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 82 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 3, 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.

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 “well surveying instrument suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many well surveying instrument suppliers are there based in Brazil?

RevenueBase identified 62 company matches for well surveying instrument suppliers 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?

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

Which city has the most well surveying instrument suppliers?

Belo Horizonte leads with 6 company records, followed by Porto Alegre (6) and Sao Paulo (6).

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 82 professional contacts with verified work emails tracked across these 62 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 3, 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.