These are large professional services firms in Colombia, with a focus on business consulting, human resources, and engineering. Many of these companies have a long history, with several founded in the mid-20th century. Eficacia specializes in HR, sales, and technology consulting, while Activos Colombia focuses on human talent administration. INGETEC provides engineering expertise in water resources and environmental projects, and KPMG Colombia offers audit, tax, and advisory services.
The data shows a strong concentration of headquarters in Bogotá, Medellín, and Cali, indicating key business hubs within Colombia. The presence of both established global networks like PwC Colombia and local specialists such as Coninsa, which covers architecture and construction, highlights a diverse professional services landscape.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Eficaciaeficacia.com.co
Specializing in advising and consulting on innovative projects in areas such as HR, knowledge management, sales, technology, retail strategies, and business intelligence |
7,470 | |||
| 2 |
Activos Colombiaactivos.com.co
National leading group in Human Talent administration for 37 years, specializing in Temporary and Outsourcing sector, providing administrative solutions to 500 clients with efficiency and satisfaction |
2,162 | |||
| 3 |
Coninsaconinsa.co
A Colombian organization specializing in architecture, engineering, construction, real estate services, and providing comprehensive solutions for housing, commercial, industrial, institutional, and infrastructure sectors |
1,706 | |||
| 4 |
INGETECingetec.com.co
Specialized professionals in various divisions such as water resources, environmental, structural, and transportation providing expertise in hydroelectric projects, transmission lines, and environmental studies |
1,678 | |||
| 5 |
HMV Ingenierosh-mv.com
Engineering and technology solutions company providing consulting, project management, and construction services in multiple sectors with a focus on sustainable development and integrity |
1,617 | |||
| 6 |
CORPORATE Estrategia y Creatividad de Marcacorporate.co
Specialized consulting in brand strategy and creativity, integrating disciplines to add value through strategic, creative, and management processes for businesses and products/services Offices in multiple cities |
1,493 | |||
| 7 |
KPMG Colombiakpmg.com
Global network providing audit, tax, and advisory services to businesses Operates in 156 countries with over 156,000 professionals offering sector-specific knowledge and risk management |
1,220 | |||
| 8 |
PwC Colombiapwc.com
Global network providing Audit, Consulting, Legal and Tax Advisory, and Outsourcing services to help organizations and individuals create value worldwide |
1,159 | |||
| 9 |
ICONTECicontec.org
An international, non-profit organization founded in 1963, providing services like standardization, education, certification, calibration, and health accreditation, while participating in global standards development |
1,080 | |||
| 10 |
Periferia IT Groupperiferiaitgroup.com
A technology provider offering innovative solutions to drive businesses, create competitive advantages, and deliver value through Agile methodologies and experienced teams |
1,028 | |||
| 11 | 1,027 | ||||
| 12 |
Applus+ América Latinaapplus.com
Applus+ offers comprehensive project management, technical assistance, inspection, and testing solutions with a focus on ethics, customer orientation, and safety |
1,006 | |||
| 13 |
Perficient Latin Americaperficient.com
Global digital consulting firm delivering strategy, customer experience, technology solutions, and industry-specific innovations across multiple sectors worldwide. |
899 | |||
| 14 |
Medicall Talento Humanomedicallth.com
Specialized organization in comprehensive Human Resources management in the healthcare sector, focusing on attracting, developing, and retaining top talent nationwide |
892 | |||
| 15 |
Contactamoscontactamos.com.co
Specialists in comprehensive HR and BPO solutions nationwide for over 20 years Offering services like temporary collaboration, logistics outsourcing, and specialized training solutions |
875 | |||
| 16 |
Centro Nacional de Consultoríacentronacionaldeconsultoria.com
Research and consulting firm focused on understanding clients' needs, solving problems creatively, and delivering valuable solutions for progress through listening and strategic planning |
744 | |||
| 17 |
Asignar SASasignar.com.co
With over 20 years of experience, this company provides temporary staffing services in compliance with Colombian labor laws |
725 | |||
| 18 |
ISES Ingeniería y Soluciones Especializadasises.com.co
Specialized engineering services for public and private sectors, focusing on electrical projects like substations and power lines in various regions of Colombia |
725 | |||
| 19 |
RAraservice.co
Specialists in Assurance, Outsourcing, and Accounting & Tax Consultancy We co-manage and teach risk management, particularly in IFRS, internal control, and financial areas |
713 | |||
| 20 |
Intergrupointergrupo.com
Leading Latin American IT consulting services provider with over 25 years of experience, offering custom software development and state-of-the-art technology solutions to global clients |
656 | |||
| 21 |
OSYAserviciosyasesorias.com
OSYA provides human resource services since 1977, offering workforce solutions tailored to clients' needs with a focus on legal compliance and talent development |
642 | |||
| 22 |
MAB INGENIERIA DE VALORmab.com.co
Specialized in consulting and supervising civil works in public and private sectors, ensuring excellence with a qualified and committed team |
621 | |||
| 23 |
SUMMUMsummumcorp.com
A Latin American group of companies offering comprehensive services for successful projects in various sectors such as Industrial, Energy, Mining, Oil & Gas, and Infrastructure |
607 | |||
| 24 |
BDO en Colombiabdo.com.co
With over 30 years of experience, we offer auditing, consulting, outsourcing, legal, and tax services to clients in various industries globally |
601 | |||
| 25 |
ACI Proyectos SASaciproyectos.com
A Colombian organization established in 1979 providing comprehensive consulting services for infrastructure projects nationally and internationally |
593 | |||
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. | |||||
| 26 |
STUstu.com.co
Specializing in structural and earthquake consultancy, we offer services in civil engineering, construction project management, disaster management, GIS, and agricultural development in Latin America and the Caribbean |
586 | |||
| 27 |
WSP en Colombiawsp.com
A leading consulting firm offering sustainable solutions for the environment and communities, shaping a brighter future for future generations |
569 | |||
| 28 |
Soluciones Inmediatas S.A.Ssolucionesinmediatas.com.co
A temporary staffing agency providing personnel to client companies for over 28 years with a focus on top-notch service to clients and employees |
544 | |||
| 29 |
Accenture Colombiaaccenture.com
Global leader in professional services, helping organizations worldwide with digital core, operational optimization, revenue growth, and citizen services through talent, innovation, technology, and industry expertise |
529 | |||
| 30 |
T.EN Colombia - (Technip Energies)ten.com
Specializing in energy transition, TEN Colombia focuses on low-carbon solutions like natural gas processing, sustainable fuels, green chemistry, circular economy, and renewable energy services |
523 | |||
| 31 |
Temporal Saitempsaitempsa.com
Specializes in providing comprehensive solutions for human talent management, including recruitment, hiring, and payroll management for employees on a mission |
502 | |||
| 32 |
SQA - Software Quality Assurance S.Asqasa.co
Specializing in QA automation, staff augmentation, and functional testing, we empower technology companies to excel with reliable and efficient software quality assurance solutions |
490 | |||
| 33 |
(GSH) Grupo Soluciones Horizontegsh.com.co
Specializing in organizational transformation, offering consulting services such as organizational evaluation, team analysis, coaching, and HR outsourcing for increased competitiveness and growth |
481 | |||
| 34 |
Staffing de Colombiastaffing.com.co
Specializing in temporary worker services and human talent outsourcing solutions Matching top talent with suitable positions while providing legal support to active employees |
475 | |||
| 35 |
VQ INGENIERÍA - sitio oficialvqingenieria.com
A Colombian engineering solutions provider, supporting clients in achieving project goals within scope, cost, and time while aligning services with corporate objectives |
463 | |||
| 36 |
VASS LATAMvasscompany.com
A global leader in digital solutions, driving large companies' digital transformation through innovative projects from strategy to operations, with 4,500+ professionals |
456 | |||
| 37 |
Netlogistiknetlogistik.com
It specializes in transforming digital supply chains, offering flexible services and expertise to enhance logistics for businesses globally. |
420 | |||
| 38 |
Misión Empresarialmisionempresarial.com
Specializing in Human Resources, Temporary Services, and BPO, the Colombian business has over 13 years of experience, 8,000+ employees nationwide, innovative and socially responsible |
412 | |||
| 39 |
SERINGTEC S.A.S.seringtec.com
The company provides national and international engineering project consultancy, design, and supervision services along with industrial infrastructure installation and maintenance, emphasizing quality and responsibility |
402 | |||
| 40 |
Dar Ayuda Temporal S.A.darayuda.com.co
The company provides temporary services to third-party beneficiaries by assigning workers on a mission to support their activities |
401 | |||
| 41 |
Codesscodess.org.co
A non-profit organization founded in 2006, specializing in security and social protection services, dedicated to knowledge generation and system development |
391 | |||
| 42 |
Brigard Urrutiabu.com.co
A leading South American law practice offering top-tier legal services to global clients, specializing in complex cross-border transactions and landmark deals |
391 | |||
| 43 |
MTS Latammts.com.co
A leading provider of comprehensive real estate management services in Colombia, Panama, Costa Rica, and Chile, with over 21 years of experience and 800 dedicated employees |
390 | |||
| 44 |
Diplomatadiplomata.co
Provider of consulting and training services in project management and supply chain management, recognized by prestigious institutions like PMI and ITC |
385 | |||
| 45 |
Servimos Sasservimos.com.co
Temporary staffing agency based in Bogotá, Colombia since 1977, specializing in personnel selection for National and Multinational companies in various sectors |
384 | |||
| 46 |
Complementos Humanoscomplementoshumanos.com
A provider of temporary personnel selection and administration services, focused on high-quality processes and worker well-being through health and safety programs |
374 | |||
| 47 |
C & M Consultores S.A.S.cmconsultores.com.co
Dynamic consultancy with over a decade of experience in Colombia, providing high-level advisory services to public and private sectors in areas including education, infrastructure, and IT |
372 | |||
| 48 |
Geocol Consultores S.Ageocol.com.co
Specializing in environmental management consulting, social management, seismic programs, civil engineering, and archaeological studies with over 30 years of experience |
356 | |||
| 49 |
4G ARCHITECTURE4garchitecture.com
A Colombian company providing architectural and building envelope drafting, BIM, estimating, and rendering services to enhance productivity in the North American Construction Industry |
354 | |||
| 50 | 354 | ||||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
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.
More company lists in Colombia
- The largest companies in Colombia 2,285
- Multinational companies in Colombia 311
- Critical infrastructure operators in Colombia 249
- Manufacturers in Colombia 214
- Retail chains in Colombia 213
- Healthcare providers in Colombia 140
- Public sector organisations in Colombia 139
- Higher Education companies in Colombia 138
- Financial services firms in Colombia 136
- Companies with a mobile app in Colombia 105
- Government Administration companies in Colombia 101
- Food and beverage companies in Colombia 100
- IT Services and IT Consulting companies in Colombia 98
- Financial Services companies in Colombia 97
- E-commerce companies in Colombia 94
- Companies with in-house R&D in Colombia 89
- Distributors and wholesalers in Colombia 87
- Hospitals and Health Care companies in Colombia 82
- Food and Beverage Services companies in Colombia 81
- Construction companies in Colombia 78
- Consumer goods companies in Colombia 77
- Energy companies in Colombia 76
- Logistics companies in Colombia 71
- Consulting firms in Colombia 68