| # | Company | Employees |
|---|---|---|
| 1 |
Progenprogen.com.br
Leading engineering consulting firm in Brazil with operations in over 21 countries With 2,500 employees, they design the future across various sectors |
6,372 |
| 2 |
Odebrecht Engenharia & Construçãoodebrecht.com
With 79 years of experience, this company specializes in engineering projects worldwide, focusing on creating value for society and leaving a lasting legacy for future generations |
5,962 |
| 3 |
Concremat Engenharia e Tecnologiaconcremat.com.br
A leading engineering organization with 70 years of experience, focusing on quality, efficiency, and sustainability in infrastructure projects across Brazil |
5,634 |
| 4 |
Arteris S.A.arteris.com.br
Specialized in managing highways, connecting people and optimizing freight transportation across important economic axes, promoting diversity, inclusion, equality, and values in daily operations #movement |
2,663 |
| 5 |
Passarelli
Specializing in construction services to build, renovate, and maintain various structures such as residential buildings, commercial establishments, and industrial facilities |
1,451 |
| 6 |
Engemon Engenharia & Construçãoengemon.com.br
An engineering, construction, and technology group offering integrated solutions nationwide with a focus on excellence and multidisciplinary services for various industries |
1,215 |
| 7 |
Falcão Bauerfalcaobauer.com.br
Providing engineering consulting services, assessments, inspections, certifications, environmental monitoring, and quality control testing for materials, products, and services in Brazil and abroad since 1953 |
1,149 |
| 8 |
Concrejato Engenhariaconcrejato.com.br
Specialized in retrofit, historic restoration, structural reinforcement, industrial works, and specialized construction projects with a focus on quality, safety, and sustainability |
1,123 |
| 9 |
GRUPO MONTOgrupomonto.com.br
A diverse group with distinct capabilities in engineering, construction, industrial solutions, environmental services, and handling & movement Focused on quality, safety, and ethics |
994 |
| 10 |
Promon Engenhariapromonengenharia.com.br
An engineering firm providing infrastructure solutions for key sectors such as energy, manufacturing, mining, and oil & gas, with a strong track record of successful projects |
961 |
| 11 |
FBS Construction companyfbsconstrutora.com.br
Provides infrastructure engineering solutions, uniting innovation, technology, sustainability, and resource optimization for various sectors like roads, airports, and water works. |
940 |
| 12 |
Disponíveleletrenge.com.br
Established in 1973, specializing in engineering projects, incorporating new technologies, and promoting excellence, transparency, and commitment in the construction market |
712 |
| 13 |
ERA TÉCNICA Engenharia Construções e Serviços Ltda.eratecnica.com.br
Specializing in engineering services, urban maintenance, pavement, sanitation, earthworks, and more to ensure efficient urban infrastructure and development |
711 |
| 14 |
Potenza Engenharia e Construção Ltdapotenzaengenharia.com.br
Specializing in innovative solutions and high-quality services, they work closely with clients to achieve cost-effective results, focusing on meeting deadlines and exceeding expectations |
704 |
| 15 |
COBRAPEcobrape.com.br
A multidisciplinary team specializing in infrastructure and development projects, offering a wide range of services from water supply to urbanization |
692 |
| 16 |
Grupo Encalso Damhaencalso.com.br
Specializing in various construction activities such as earthworks, road and bridge construction, water treatment plants, and urban infrastructure projects, with a strong presence in the national market for almost five decades |
627 |
| 17 |
Viapol Ltdaviapol.com.br
The company is the largest manufacturer of construction chemicals in Latin America, specialized in producing products for the building industry |
591 |
| 18 |
SYSTRA Brasilsystra.com
Global leader in infrastructure and transportation engineering with over 60 years of experience, providing innovative solutions worldwide and in Brazil |
513 |
| 19 |
Via Appia Concessõesviaappia.com.br
A leading infrastructure management company in São Paulo and Minas Gerais, focused on optimizing transportation, fostering economic development, and ensuring safety on over a thousand kilometers of roads |
498 |
| 20 |
DERSAdersa.sp.gov.br
A pioneering mixed economy entity specializing in road engineering, managing major projects, providing technical services, and overseeing aquatic crossings in São Paulo |
484 |
| 21 |
FBF Engenhariafbfeng.com.br
With 20 years of experience, we provide innovative engineering solutions, maintenance, and environmental care services with a focus on reliability and cost-effectiveness |
427 |
| 22 |
Galvão Engenhariagalvaoengenharia.com
A national construction company founded in 2016 focuses on efficient and quality services in the civil construction sector |
420 |
| 23 |
Saeng Engenhariasaeng.com.br
Specializing in commercial construction for stores, offices, and restaurants, this engineering firm in São Paulo has completed over 1200 projects nationwide, achieving excellence through customized solutions |
418 |
| 24 |
Consorcio Linha 02 Verdecml2.com.br
A civil engineering organization based in São Paulo, Brazil, specializing in infrastructure development projects |
391 |
| 25 |
Wechsel LTDAwechsel.com.br
Wechsel Ltda provides integrated solutions for building infrastructure management, operation, and maintenance with specialized workforce, serving over 40 companies in Brazil |
371 |
| 26 |
CTC Infractcinfra.com.br
A Brazilian construction company with over 20 years of experience specializing in industrial, port, maritime, and civil engineering projects |
360 |
| 27 |
Lock Engenharialock.com.br
A construction firm specializing in complex projects for high-profile clients, known for excellence, teamwork, and passion in every detail |
341 |
| 28 |
DP Barrosdpbarros.com.br
A civil engineering firm located in Sao Paulo, Brazil, specializing in providing civil engineering services related to construction and infrastructure projects |
320 |
| 29 |
Fast Engenharia e Montagens S.Afastengenharia.com.br
An engineering and construction company based in Sao Paulo, Brazil, specializing in civil engineering projects and installations |
316 |
| 30 |
SMH Sistemassmh.com.br
With 31 years of experience, we specialize in engineering fire protection systems for critical environments, serving various industries nationwide |
225 |
| 31 |
Isar Isolamentos Térmicos e Acústicos Ltda.isar.com.br
Specializing in engineering insulation systems for industrial and civil construction sectors, providing thermal and acoustic insulation solutions with a strong presence in the Brazilian market |
186 |
| 32 |
JZ Engenharia e Comércio LTDA.jz.eng.br
Delivering quality construction services with a focus on improving citizens' quality of life Specializing in a wide range of construction projects with a customer-centric approach |
186 |
| 33 |
ECR Engenhariaecrengenharia.com.br
Specialized project and consulting firm founded in 1972, with a strong focus on infrastructure works, particularly in the road sector across multiple states in Brazil |
184 |
| 34 |
Hobras Terraplenagem e Pavimentação LTDAhobras.com.br
Hobras specializes in civil engineering services and operates in Sao Paulo, Brazil, focusing on construction and infrastructure projects |
182 |
| 35 |
DTA Engenhariadtaengenharia.com.br
We are a 100% Brazilian company specializing in Port and Environmental Engineering, developing complex projects with the best technical, economic, and environmental solutions |
180 |
| 36 |
NOVATEC Instalaçõesnovatec.eng.br
Specializing in Electrical and Hydraulic Installations, Fire Protection, and Special Systems for Construction, Industries, and Developers, optimizing efficiency, cost-effectiveness, and safety in projects |
176 |
| 37 |
Planserviceplanservice.com.br
A specialized engineering firm established in 1989, focusing on planning, programming, and controlling construction projects across various sectors in Brazil |
167 |
| 38 |
Construtora R.Yazbekryazbek.com.br
Specializing in high-quality real estate developments in upscale areas of São Paulo, with over 25 years of experience in construction and a focus on excellence, innovation, and customer satisfaction |
156 |
| 39 |
Grupo Tensorgrupotensor.com
Develops technologically advanced systems for shoring, formwork, rack elevators, and cranes in the construction industry, prioritizing engineering solutions, quality, and innovation |
152 |
| 40 |
Modera Engenhariamodera.eng.br
Specializes in studying, designing, managing, and supervising concessions and infrastructure construction projects |
152 |
| 41 |
Equipavgrupoequipav.com.br
A leading investment and operating platform specializing in infrastructure concessions in Brazil, focusing on sanitation, highways, and irrigation sectors with a sustainability-driven approach |
149 |
| 42 |
Constata Construçõesconstata.com.br
Specializing in construction services, this Brazilian-based company utilizes expertise to deliver top-quality projects and developments in the region |
149 |
| 43 |
G2 Engenharia
A well-established company in the real estate market providing property management, engineering, and advisory services with over 30 years of experience |
7 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 9, 2026.
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