The consulting firms in Lisbon featured here are primarily mid-sized to large enterprises, with a strong emphasis on IT services and business consulting. Companies like Accenture Portugal and GMS offer comprehensive IT and business solutions, while PwC Portugal and Deloitte Portugal provide global auditing, consulting, and tax services. KPMG Portugal also delivers audit, tax, and advisory services, and Noesis specializes in IT consulting and digital transformation. This selection highlights a concentration of firms providing technology-driven solutions and professional services to a diverse client base.
A clear pattern among these Lisbon-based consulting firms is their focus on digital transformation and IT integration. Many of the featured companies, including Celfocus, Aubay Portugal, and Link, are dedicated to leveraging technology to optimize business operations and enhance service delivery. The prevalence of firms founded between the late 1990s and early 2000s, such as Timestamp and Neyond, indicates a period of significant growth and establishment for the consulting sector in the region.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Accenture Portugalaccenture.com
A global professional services company focusing on digital innovation, optimizing operations, driving revenue growth, and enhancing citizen services for organizations worldwide |
2,316 | |||
| 2 |
GMSmaksen.com
Provides strategic, business, and IT consulting, technology solutions, engineering services, and outsourcing for various business needs and operations. |
2,105 | |||
| 3 |
PwC Portugalpwc.pt
Global network providing quality auditing, consulting, and tax services in 152 countries with over 328,000 employees across various offices Led by experienced Territory Leadership Team |
1,901 | |||
| 4 |
Deloitte Portugaldeloitte.pt
Global network of professionals providing audit, business consulting, financial advisory, risk management, tax services, across various industries, focusing on client needs and excellence |
1,654 | |||
| 5 |
KPMG Portugalkpmg.com
Global professional services firm offering Audit, Tax, and Advisory services in 143 countries, with expertise and innovation to deliver real results |
1,498 | |||
| 6 |
Noesisnoesis-corporation.com
Provides IT consulting and digital transformation services including cloud, security, software development, data analytics, and enterprise solutions across multiple countries. |
1,399 | |||
| 7 |
Celfocuscelfocus.com
European tech integrator specializing in Analytics and Cognitive solutions for Telecom, Energy, Finance industries Agile delivery, AI-driven transformations, global presence |
1,297 | |||
| 8 |
Aubay Portugalaubay.pt
Aubay provides technology consulting and modernization services with innovation at its core, offering customized solutions for IT needs and resource management |
784 | |||
| 9 | 767 | ||||
| 10 |
Linklinkconsulting.com
Provider of technology solutions for various industries globally, with a focus on Information and Communication Technologies, serving national and international clients |
761 | |||
| 11 |
Timestamptimestampgroup.com
Specialized technology integrator, developing integrated systems for organizations worldwide Leading Oracle solutions provider in Iberia, with expertise in complex, scalable projects since 2003 |
730 | |||
| 12 |
Magma Studiomagmastudio.pt
A boutique specializing in employer branding, assisting large organizations in defining talent management strategies and initiatives Passionate about education, offering career accelerators and training programs |
646 | |||
| 13 |
Companhia Pr贸priacompanhiapropria.pt
The company aims to enhance knowledge and skills for individuals and organizations through innovative solutions and education projects in Portuguese-speaking markets |
585 | |||
| 14 |
Softinsasoftinsa.pt
A specialized company with 22 years of experience in application and infrastructure management, development services, and a team of over 1000 professionals |
517 | |||
| 15 | 509 | ||||
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 |
NewSpring Servicesnewspring.pt
An outsourcing company providing consulting, back-office, front-office, and contact center operations focused on promoting client growth through innovative information systems and solutions |
501 | |||
| 17 |
Neotalent Conclusionneotalentconclusion.com
A leading Iberian specialist in IT and engineering services, focused on digital transformation through specialized talent for ambitious projects |
496 | |||
| 18 |
Geocontrolegeocontrole.com
A leading geotechnical player in Portugal offering ground investigation, laboratory testing, consultancy services, and exclusive technologies in the market |
462 | |||
| 19 |
COBA - Engineering and Environmental Consultantscobagroup.com
Multinational engineering and environmental consultants. Provides engineering consultancy services, project management, and supervision globally since 1962. |
432 | |||
| 20 |
Affinityaffinity.pt
Consulting company providing IT outsourcing, nearshoring services, and HR-oriented product development with a global presence and community focus. |
425 | |||
| 21 |
InnoWaveinnowave.tech
A global technology and consulting company focused on disrupting digital experiences, accelerating enterprise transformation, and optimizing application development & operations to change lives through innovation |
416 | |||
| 22 |
Decskilldecskill.com
Provides technology solutions, specializing in nearshoring, software development, quality assurance, data analytics, cloud, DevOps, and AI to empower digital transformation. |
416 | |||
| 23 |
TPF - CONSULTORES DE ENGENHARIA E ARQUITETURA, S.A.tpf.pt
Providing fully integrated Engineering and Architectural services, certified and recognized for quality, focusing on sustainable projects in various sectors |
396 | |||
| 24 |
Closer Consultingcloser.pt
A data science company specializing in business intelligence, advanced analytics, and artificial intelligence, with expertise across various industries and a commitment to research and development |
380 | |||
| 25 |
VILTvilt-group.com
Specializing in digital transformation, our focus is on improving customer experiences and operational efficiency globally through digital solutions, data integration, and advanced analytics |
375 | |||
| 26 |
Smart Consultingsmartconsulting.pt
A technology consulting company specializing in IT and Telecommunications, offering smart solutions and nearshore services with a focus on adaptability and evolution |
367 | |||
| 27 |
BI4ALLbi4allconsulting.com
A data consultancy firm specializing in digital transformation, data strategy, analytics, AI, and software engineering to help organizations gain competitive advantages |
356 | |||
| 28 |
BDO Portugalbdo.pt
Global network of audit and consulting services with a focus on creating value through tailored solutions for clients of all sizes |
348 | |||
| 29 |
askblueaskblue.com
Specialized consulting services in financial sector and IT, with a skilled team offering solutions for complex multinational organizations, ensuring excellence and quality |
347 | |||
| 30 |
LCGlcg.consulting
Consulting on strategic/operational management, information systems, BI, finance, legal Provides innovative solutions for high difficulty projects, aiming for excellence |
343 | |||
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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 Lisbon
- The largest companies in Lisbon 648
- Multinational companies in Lisbon 156
- Critical infrastructure operators in Lisbon 79
- Public sector organisations in Lisbon 75
- IT services companies in Lisbon 71
- Financial services firms in Lisbon 67
- Retail chains in Lisbon 63
- IT Services and IT Consulting companies in Lisbon 62
- Professional services firms in Lisbon 55
- Education providers in Lisbon 51
- Companies with a mobile app in Lisbon 46
- Higher Education companies in Lisbon 38
- Software Development companies in Lisbon 38
- Companies with in-house R&D in Lisbon 35
- Corporate groups and holding companies in Lisbon 31
- Healthcare providers in Lisbon 28
- Research institutes in Lisbon 28
- Government Administration companies in Lisbon 27
- Hotel and hospitality groups in Lisbon 26
- Venture capital and private equity firms in Lisbon 25