These São Paulo-based companies primarily offer facility management and outsourced services, including security, cleaning, and maintenance. Many are large groups providing integrated solutions across various sectors. Key players include Grupo GPS, offering security management and infrastructure solutions, and Verzani & Sandrini, known for cleaning, security, and asset management.
Other notable firms are GRSA, specializing in food solutions and support services, and Grupo Brasanitas, which provides cleaning, maintenance, and hospital hygiene. A common characteristic among these companies is their extensive experience, with many having been established in the 1960s and 1990s.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Grupo GPSgpssa.com.br
Provides security, facility management, flexible logistics, and eco-efficient services across Brazil, serving over 1,000 clients with 50,000 employees. |
25,439 | |||
| 2 |
Verzani & Sandriniverzani.com.br
Providing outsourced services including cleaning, security, electronic surveillance, and asset management across various sectors throughout Brazil with innovation. |
17,929 | |||
| 3 |
GRSAgrsa.com.br
Provider of healthy and balanced food solutions, offering a wide range of high-quality dining options for various clients nationwide Also offers support services like cleaning and maintenance |
12,712 | |||
| 4 |
Grupo Brasanitasgrupobrasanitas.com.br
Offers specialized services like cleaning, environmental conservation, building maintenance, internal logistics, facilities management, hospital hygiene, bed management, support, pest control, and gardening. |
11,573 | |||
| 5 |
Grupo Souza Limasouzalima.com
Innovative provider offering comprehensive security, cleaning, and facilities services with trained staff and advanced technology to optimize resources and enhance performance |
10,953 | |||
| 6 |
Grupo Haganáhagana.com.br
A security group with a mission, values, and philosophy, providing protection services with a smile for people's most valuable asset - life |
7,346 | |||
| 7 |
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 | |||
| 8 |
In-Haus Industrial - Grupo GPSinhausindustrial.com.br
A company specializing in industrial maintenance services, offering a wide range of solutions for various industries through a team of experts and innovative technologies |
5,611 | |||
| 9 |
Guima Consecoguimaconseco.com.br
A national leader in facilities services, with a focus on innovation, quality, and safety Specializing in various services such as cleaning, maintenance, and pest control |
4,824 | |||
| 10 |
GRUPO GRgrupogr.com.br
Provides security and service solutions for various clients across Brazil, emphasizing customized, integrated solutions, advanced technology, and trained professionals. |
4,128 | |||
| 11 |
Grupo NPEnpegroup.com.br
The NPE Group comprises six companies providing integrated solutions for industrial needs, with highly qualified technical teams committed to quality and safety standards |
3,764 | |||
| 12 |
Grupo Albatrozgrupoalbatroz.com.br
With 30 years of experience, the group provides high-complexity services in security, electronic security, fire fighting, and cleaning, pantry, and reception services in various sectors |
3,211 | |||
| 13 |
Grupo Belfortbelfort.com.br
Established in 1990, specializing in integrated protection and security solutions Focus on building trust-based alliances and industry knowledge for sustainable growth |
2,381 | |||
| 14 |
Grupo Tejofrantejofran.com.br
Specialized services pioneer in Brazil providing high-quality technical solutions tailored to each client's needs with cost-effective approaches in various market niches |
2,363 | |||
| 15 |
Vivantegpssa.com.br
With over 20 years of experience, dedicated professionals provide Maintenance, Facilities, and Energy Efficiency solutions across various sectors with national impact |
2,362 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
RS SERVIÇOSrsterceirizacao.com.br
Specializing in outsourcing services, the company offers personalized solutions in cleaning, reception, portering, and technology, with a focus on quality, transparency, and employee development |
2,091 | |||
| 17 |
Socicamsocicam.com.br
With 51 years of experience in Brazil, the company specializes in infrastructure solutions for airports, seaports, bus terminals, and urban areas, prioritizing citizen well-being |
2,011 | |||
| 18 |
Osesp Serviçososespservicos.com.br
Provider of cleaning and maintenance services, bilingual reception, access control, catering, general services, bilingual telephonist, and various administrative and support services in São Paulo |
1,831 | |||
| 19 |
Grupo Pro Securityprosecurity.com.br
A security and cleaning group in São Paulo, providing services to corporate, condominium, and school sectors with certified quality and environmental standards |
1,490 | |||
| 20 |
CTS Vigilância e Segurançagrupocts.com.br
Specializing in security services since 1997, offering solutions in security and human resources such as armed and unarmed surveillance, armored cargo escort, and electronic security |
1,418 | |||
| 21 |
Grupo Empresarial TBgrupotb.com.br
Provider of integrated solutions for corporate fleet leasing, clean energy, workforce supply, waste management, urban cleaning, and sustainability improvement for businesses |
1,417 | |||
| 22 |
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 | |||
| 23 | 
Inatgrupogr.com.br
A security and investigations business located in São Paulo, Brazil, specializing in offering real guarantee services |
1,180 | |||
| 24 |
Vikings Excelência em Limpeza e Serviçosgrupovikings.com.br
An innovative organization offering facilities and security services nationwide since 1996, focused on productivity, quality, and environmentally responsible practices |
1,173 | |||
| 25 |
Conbras - Uma empresa do Grupo GPSgpssa.com.br
A company now part of the GPS Group, providing quality services or products in its industry |
1,093 | |||
| 26 |
Danlex Serviçosdanlex.com.br
Specializing in Facilities, Logistics, and Telecommunications since 2005, we provide customized solutions for a wide range of businesses and industries |
1,086 | |||
| 27 |
Alpha Securealphasecure.com.br
Specialized in management, maintenance engineering, facilities, security, and security technology, providing high-quality services since 2004 |
1,059 | |||
| 28 |
Embrase Segurança & Serviçosembrase.com.br
With nearly 30 years of experience, we provide top-quality security and general services tailored to meet client needs and exceed expectations |
989 | |||
| 29 |
Heating Coolingheatingcooling.com.br
Specializing in HVAC engineering, installation, and maintenance, with expertise in electromechanical systems, automation, and fire protection Over 2,500 successful projects since 1974 |
967 | |||
| 30 |
Temon Serviçostemonservicos.com.br
Leader in maintaining and operating complex building systems, utilizing technology, innovation, and sustainability Specializes in high-rise buildings, offering 24/7 emergency services |
919 | |||
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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 Nov 11, 2026.
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