These are the largest consulting firms in the Czech Republic, encompassing IT services, business consulting, and management consulting. The majority are mid-sized to large firms, with a significant presence of international networks and local specialists. Many of these companies have a long operational history in the region.
Several prominent firms are featured, including Avenga, a global IT engineering and consulting platform; IBA Group, an IT service provider specializing in software development; PwC Czech Republic, a global network offering assurance, advisory, and tax services; and KPMG Czech Republic, which provides audit, tax, advisory, and legal services. A clear pattern among these companies is their concentration in Prague, which serves as the headquarters for most of the listed firms.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Avengaavenga.com
Global IT engineering and consulting platform specializing in custom software development with delivery centers worldwide and over 20 years of experience |
3,455 | |||
| 2 |
IBA Groupibagroupit.com
A leading IT service provider in Eastern Europe offering software development, migration, maintenance, support, and consulting services with a global presence |
1,070 | |||
| 3 |
PwC Czech Republicpwc.com
A global network of firms providing assurance, advisory, and tax services, committed to delivering quality solutions to multinational and domestic clients |
1,015 | |||
| 4 |
Traskthetrask.com
Providing tailored technology and business consulting services including BPM, data science, integration, security, and mobile solutions for diverse industries. |
916 | |||
| 5 |
KPMG Czech Republickpmg.com
The company provides audit, tax, advisory, and legal services as part of a global network with over 219,000 experts in 147 countries |
892 | |||
| 6 |
Deloitte Czech Republicdeloitte.cz
A global network of firms providing audit, consulting, financial advisory, risk management, and tax services to clients worldwide Leading professional services in Czech Republic |
822 | |||
| 7 |
Qinshiftavenga.com
Global tech company specializing in software development, enterprise solutions, UX/UI design, managed services, product development, and tech consultancy for various industries worldwide |
651 | |||
| 8 |
Deloitte Central Europedeloitte.com
A professional services firm in Central Europe with a team of over 6,000 people providing quality services to leading companies |
443 | |||
| 9 |
Grant Thornton CZgrantthornton.cz
A leading consulting company in Czech Republic, specializing in mastering crucial details to go beyond the obvious and deliver extraordinary results |
337 | |||
| 10 |
BDO Czech Republicbdo.cz
A consulting firm in the Czech Republic offering audit, tax, legal, accounting, and advisory services with over 30 years of experience and 600 professionals |
324 | |||
| 11 |
AUDITOR.euauditor.eu
A group of consulting companies offering professional services in audit, tax, business consulting, accounting, financial consulting, and payroll administration across Czechia, Slovakia, and Austria |
316 | |||
| 12 |
Accenture Czech Republicaccenture.com
A global professional services company specialized in digital, cloud, and security services, offering Strategy and Consulting, Interactive, Technology, and Operations across various industries |
253 | |||
| 13 |
LLP Groupllpgroup.com
Business consulting and software services provider for local and international companies globally, offering various technology solutions for financial management, CRM, and resource planning |
240 | |||
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. | |||||
| 14 |
RÖDL Czech Republicroedl.cz
A global firm providing legal, tax, audit, accounting, and IT services to medium-sized companies across nearly 50 countries, with prestigious awards in tax law |
183 | |||
| 15 |
PRINCIPALprincipal.tech
A company founded in 2003 with branches in Prague, Bratislava, Toronto, and Pittsburgh, focusing on investing in global startups and supporting entrepreneurship |
182 | |||
| 16 |
Datamoledatamole.ai
Helps industrial companies, particularly in agriculture, manufacturing, biotech, and foodtech, become sustainable and profitable using IoT, machine learning, and AI solutions. |
63 | |||
| 17 |
Volke Mladá Boleslavvolke.cz
The company specializes in design, development, and consulting services for the automotive industry, as well as producing models and samples |
56 | |||
| 18 |
MORAVIA CONSULT Olomouc a.s.moravia.cz
A project, engineering, consulting, and advisory company specializing in comprehensive solutions for transportation infrastructure Services include technical and economic studies, project documentation, and more |
49 | |||
| 19 |
BEplan finanční plánováníbeplan.cz
The company provides comprehensive financial planning services in collaboration with reputable partners in banking, insurance, building societies, and investment companies |
42 | |||
| 20 | 37 | ||||
| 21 |
CLEAR investment s.r.o.iclear.cz
The company provides investment services to optimize assets, focusing on financial services related to real estate, telecommunications, and energy sectors |
19 | |||
| 22 | 11 | ||||
| 23 |
InnoConnectinnoconnect.net
Digital innovation start-up providing location intelligence services including big spatial data management, sensor data processing, location-based services, and smart mobility consultancy |
6 | |||
| 24 |
Walvius Partnerswalvius.partners
A boutique agency specializing in ESG education and support for the commercial real estate sector, empowering clients to navigate sustainability with tailored solutions |
6 | |||
| 25 |
fair Venturefairventure.cz
The company provides consulting services to help organizations become sustainable, improve competitiveness, increase employee satisfaction, and achieve environmental goals |
6 | |||
| 26 |
Smola Consulting s.r.o.smola-consulting.cz
The company specializes in detecting and preventing abusive and fraudulent transactions in banking and e-commerce, as well as offering mobile app and biometrics consulting |
3 | |||
| 27 |
Vidya
We connect clients with ideal business partners and cultivate long-lasting relationships with relevant audiences |
1 | |||
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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 12, 2026.
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