| # | Company | Employees |
|---|---|---|
| 1 |
ENGIE Brasilengie.com.br
Develops businesses in power, natural gas, and energy services, focusing on renewable energy solutions, energy efficiency, and digital technology for sustainable access. |
3,019 |
| 2 |
Unifiqueunifique.com.br
Provides communication solutions: internet, TV, landline, mobile, and data center services for businesses, homes, and governments, with advanced technology and customer relationships. |
2,246 |
| 3 |
Viacrediviacredi.coop.br
Brazil's largest credit cooperative with over 800,000 members and 2,000 employees. Cooperates and transforms lives through financial services. |
2,200 |
| 4 |
Hospital Santa Isabelredesantacatarina.org.br
A network in Brazil managing 19 social entities in Health and Education sectors, providing quality services and care to thousands of people nationwide |
2,094 |
| 5 |
Unimed Litoralunimedlitoral.com.br
A medical cooperative dedicated to providing quality healthcare, promoting wellbeing for members and patients, and upholding excellence in medical services |
1,909 |
| 6 |
Cooperativa Central Ailoscentralailos.gupy.io
Ailos Central is a cooperative part of a larger network, dedicated to transforming lives through collaboration, innovative financial solutions, and expanding opportunities |
1,783 |
| 7 |
EQI INVESTIMENTOSeqi.com.br
We are an investment brokerage firm focused on empowering individuals to invest in their choices Open an account and explore opportunities |
1,382 |
| 8 | 1,369 | |
| 9 |
Hospital Regional do Oestehro.org.br
Specializes in high complexity medical services such as neurosurgery, orthopedics, oncology, radiotherapy, and high-risk pregnancy Serving the western region of Santa Catarina |
1,345 |
| 10 |
Sicoob MaxiCréditosicoob.com.br
A credit cooperative providing financial solutions and services to its members in various regions, aiming to promote economic and social development through cooperative principles |
1,344 |
| 11 |
Porto Itapoaportoitapoa.com
A leading terminal in Latin America handling container loads with a focus on sustainability, technology, and customer service, strategically located for efficient cargo transportation |
1,262 |
| 12 |
Hospital Nossa Senhora da Conceiçãoredesantacatarina.org.br
Specialized hospital offering high-complexity care in neurosurgery, orthopedics, cardiovascular, oncology, and high-risk obstetrics Also operates as a teaching hospital with residency programs |
1,230 |
| 13 |
Companhia Catarinense de Águas e Saneamento - Casancasan.com.br
A public-private water and sanitation provider in Santa Catarina, Brazil, offering treated water and sewage services to over 27 million residents |
1,147 |
| 14 |
Eletrobras CGT Eletrosuleletrobras.com
Engage with our content on @Eletrobras for updates and information |
1,127 |
| 15 |
Hospital Dona Helenadonahelena.com.br
Leading healthcare center providing personalized care, innovative services, and top-notch medical expertise with international accreditation and ISO certification |
1,125 |
| 16 |
Hospital e Maternidade Marieta K. Bornhausenhospitalmarieta.org.br
Specializing in high complexity healthcare services, the organization aims to provide quality, safe, and humanized care while promoting ethical and sustainable practices |
1,058 |
| 17 |
Hospital Municipal São Joséjoinville.sc.gov.br
A municipal hospital providing healthcare services to the community, offering medical treatment and care to patients in need |
1,030 |
| 18 |
Portonaveportonave.com.br
The Port of Navegantes offers logistic solutions for importers and exporters, ensuring safe and efficient cargo transportation with a focus on sustainability |
975 |
| 19 |
Hospital Santo Antôniohsa.org.br
A nonprofit hospital providing a wide range of medical services, including oncology and orthopedics, with a focus on quality and affordable healthcare in Santa Catarina |
961 |
| 20 |
Unimed Chapecóunimed.coop.br
Promoting and caring for people's health and well-being through ethical, sustainable, and innovative practices, with a focus on customer and community development |
935 |
| 21 |
Ambiental Limpeza Urbana e Saneamento Ltda.ambiental.sc
Specializing in Urban Cleaning and Basic Sanitation services since 1999, offering waste collection, cleaning, and landfill operation with a focus on health and sustainability |
929 |
| 22 |
Mhnet Telecommhnet.com.br
A telecommunications company expanding across multiple states, focusing on providing innovative solutions with quality and customer satisfaction |
915 |
| 23 |
Hospital São José Criciúmahsjose.com.br
A philanthropic private hospital in Brazil with a focus on providing high complexity medical care, education, and research in various specialties |
863 |
| 24 |
Grupo Baía Sulhospitalbaiasul.com.br
A healthcare group in Florianópolis consisting of four institutions offering high complexity medical services with a patient-centered approach and modern technology |
845 |
| 25 |
Secretaria da Saúde de Santa Catarinasaude.sc.gov.br
The organization is dedicated to ensuring access to healthcare for the population of Santa Catarina, promoting a quality, efficient, and transparent public health management system |
821 |
| 26 |
Grupo Reunidasreunidas.com.br
The company provides bus transportation, cargo transportation, and tourism services in southern Brazil, striving to fulfill its founders' vision |
799 |
| 27 |
Unimed Joinvilleunimed.coop.br
A socially responsible cooperative focused on preventive and promotional healthcare, with its own hospital and integrated network of medical services |
782 |
| 28 |
ELETROSUL Centrais Elétricas S.Aeletrosul.gov.br
A company in Brazil focused on generating and transmitting electricity, investing in research for alternative energy sources and diversifying the national energy matrix |
690 |
| 29 |
Auto Viação Catarinensecatarinense.com.br
A transportation organization offering high-quality services, operating a fleet of 350 buses serving over 460,000 passengers monthly on intercity, interstate, and international routes |
641 |
| 30 |
Hospital São José de Jaraguá do Sulhsaojose.com
A healthcare association in Jaraguá do Sul, Brazil, providing safe and compassionate medical care, specializing in neurosurgery, orthopedics, oncology, and transplants |
635 |
| 31 |
Banco Itaú Personnalité
Financial services provider based in Florianópolis, Brazil, offering a range of products and solutions to individuals |
630 |
| 32 |
Hospital Santa Catarina de Blumenauunimed.coop.br
A hospital in Blumenau with a history of commitment and pioneering in providing differentiated medical care through advanced technology and highly qualified professionals |
625 |
| 33 |
Imperial Hospital de Caridadehospitaldecaridade.com.br
A medical practice based in Florianópolis, Brazil, providing healthcare services at R MENINO DEUS, 376 |
613 |
| 34 |
Hospital Infantil Dr. Jeser Amarante Fariahjaf.org.br
The Hospital Infantil Dr Jeser Amarante Faria provides healthcare services to children and adolescents in Joinville and surrounding areas, focusing on specialized medical care |
585 |
| 35 |
HEMOSChemosc.org.br
The organization coordinates blood donation, processing, storage, and distribution for therapeutic use, as well as promoting scientific and technological development in the field |
368 |
| 36 |
SANTECHsantechtv.com.br
Provider of services in sales, installation, and maintenance of cable TV, internet, fixed and mobile telephony Authorized agent for NET Claro - #ClaroBrasil |
58 |
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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 24, 2026.
More company lists in Santa Catarina
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- Software Development companies in Santa Catarina 35
- IT Services and IT Consulting companies in Santa Catarina 34
- Hospitals and Health Care companies in Santa Catarina 33
- SaaS companies in Santa Catarina 31
- Education providers in Santa Catarina 30
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The same list elsewhere in Brazil
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