Company lists · Data refreshed November 2026

Top 18 Oil and gas engineering companies based in Curitiba, Brazil

RevenueBase identified 68 company matches for oil and gas engineering companies associated with Curitiba, Brazil as of November 2026 and tracks 1,295 professional contacts across them, including 149 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category (264 companies); Curitiba has 68.

This list covers company matches for oil and gas engineering companies associated with Curitiba, 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 4, 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 4, 2026 How this list was built
68Companies
1,295Contacts tracked
149Verified emails
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The 18 largest oil and gas engineering companies based in Curitiba, Brazil

Ranked by team size
Top 18 of 68 company matches for oil and gas engineering companies based in Curitiba, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchCuritiba, BrazilHQ recorded Nov 4, 2026501-1,000651 contacts →

Exact match

“A ACV Tecline é uma empresa especializada na prestação de serviços voltados, principalmente, para empresas do setor de energia, com destaque para as áreas de petróleo e gás.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchCuritiba, BrazilHQ recorded Nov 4, 202651-20096 contacts →

Exact match

“A empresa NJB - Engenharia e Gerenciamento, nasceu no ano de 1990, com foco principal no desenvolvimento e gerenciamento de projetos de Geração e Cogeração de Energia…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchCuritiba, BrazilHQ recorded Nov 4, 202651-20073 contacts →

Exact match

“A OMS Engenharia é uma empresa especializada em engenharia one-stop-shop.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchCuritiba, BrazilHQ recorded Nov 4, 202611-5032 contacts →

Exact match

“Fundada em 2015, a Wosniak Engenharia é uma empresa de engenharia consultiva, especializada em projetos de estruturas, gerenciamento de projetos, acompanhamento técnico e…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchCuritiba, BrazilHQ recorded Nov 4, 202611-5017 contacts →

Exact match

“A DEX Engenharia e Consultoria conta com uma equipe multidisciplinar, composta de engenheiros, consultores, técnicos, projetistas e desenhistas trabalhando de maneira integrada.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchCuritiba, BrazilHQ recorded Nov 4, 202611-5015 contacts →

Exact match

“A Engecell ajuda os setores de celulose, farmacêutica, química e alimentícia a tornar seus projetos multidisciplinares em realidades sustentáveis.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchCuritiba, BrazilHQ recorded Nov 4, 20261-1014 contacts →

Exact match

“Omatic is an inovative and high performance company.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchCuritiba, BrazilHQ recorded Nov 4, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchCuritiba, BrazilHQ recorded Nov 4, 202611-5012 contacts →

Exact match

“QUEM SOMOS A MGCALC Engenharia e Consultoria em Estruturas é uma empresa focada em serviços de engenharia para estruturas metálicas e mistas de pequeno, médio e grande porte…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchCuritiba, BrazilHQ recorded Nov 4, 20261-109 contacts →

Exact match

“Fundada em 1994, a IntelliGrid é uma empresa de engenharia focada no desenvolvimento e execução de empreendimentos em regime EPC (Engineering, Procurement, and Construction) e…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchCuritiba, BrazilHQ recorded Nov 4, 20261-108 contacts →

Exact match

“OPEN SOLUTIONS: Soluções em Engenharia & Consultoria desde 2016.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchCuritiba, BrazilHQ recorded Nov 4, 20261-104 contacts →

Exact match

“A Desimec foi idealizada em 2008 e iniciou efetivamente suas atividades no ano de 2015 com o propósito de trazer soluções inovadoras às necessidades de seus clientes.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchCuritiba, BrazilHQ recorded Nov 4, 202611-504 contacts →

Exact match

“Com especialização em Desenvolvimento de Projetos, a Syncron se destaca desde 2012 como fornecedora de serviços e soluções de engenharia para uma ampla gama de segmentos…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchCuritiba, BrazilHQ recorded Nov 4, 20261-102 contacts →

Exact match

“A 3RK Engenharia atua no desenvolvimento de projetos de engenharia e consultoria técnica, oferecendo análises, laudos, estudos de viabilidade e soluções sob medida para cada…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchCuritiba, BrazilHQ recorded Nov 4, 20261-102 contacts →

Exact match

“A Tresso Engenharia foi fundada para desempenhar serviços de excelência em engenharia às empresas que buscam soluções eficazes, robustas e inteligentes.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchCuritiba, BrazilHQ recorded Nov 4, 2026201-5001 contacts →

Exact match

“A LAPLACE Automação Industrial Ltda.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchCuritiba, BrazilHQ recorded Nov 4, 20261-101 contacts →

Exact match

“Vivemos em mundo cada vez mais competitivo e globalizado, onde são apresentados novos desafios e oportunidades a cada dia.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchCuritiba, BrazilHQ recorded Nov 4, 20261-101 contacts →

Exact match

“Empresa formada por profissionais de conhecimento e experiencia comprovada no mercado, atuando na área de consultoria nos setores de engenharia civil e mecânica, mercado…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 18 of 68 oil and gas engineering companies based in Curitiba, Brazil

See the full list, filter by size, metro and specialty, and access 149 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas engineering companies based in Curitiba, Brazil at a glance

As of Nov 4, 2026
11.5%Verified-email coverage
19.0Average contacts per company
1-10Median size (employees)
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
18
51-200
5
201-500
3
501-1,000
2

Email recency for this list is measured across the whole Brazil list rather than for Curitiba, so it is reported there. Company counts and contact totals on this page are exact for Curitiba, over 68 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 Curitiba, Brazil whose business descriptions match “oil and gas engineering companies” 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 149 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 4, 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 “oil and gas engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas engineering companies are there based in Curitiba, Brazil?

RevenueBase identified 68 company matches for oil and gas engineering companies associated with Curitiba, 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?

ACV Tecline Engenharia Ltda tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Brazil has the most oil and gas engineering companies?

Sao Paulo leads Brazil with 264 company records, followed by Rio De Janeiro (200) and Belo Horizonte (131). Curitiba has 68.

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 149 professional contacts with verified work emails tracked across these 68 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 4, 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.