This selection features large professional services and accounting firms operating across Europe, many of which are global networks with significant local presences. The companies listed are predominantly large groups, reflecting the scale required to offer comprehensive audit, tax, and advisory services across multiple jurisdictions.
EY, with over 400,000 employees, offers assurance, consulting, and tax services globally. KPMG Italy provides audit, advisory, and tax services, while BDO focuses on professional services worldwide. Mazars is a global integrated partnership delivering audit and advisory services. PwC Deutschland is a leading auditing and consulting firm in Germany, and TMF Group provides global administrative, financial, and legal support.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 404,207 | ||||
| 2 |
KPMG Italykpmg.com
A global professional services network providing audit, advisory, tax, and legal services to businesses worldwide, focusing on building trust and driving change |
265,000 | |||
| 3 |
BDObdo.global
Providing professional services globally with 1800 offices, focusing on quality, technology, and innovative solutions for long-term client value. |
51,974 | |||
| 4 |
Mazarsforvismazars.com
Global integrated partnership providing audit, accountancy, advisory, tax, and legal services through fifty thousand professionals across more than one hundred countries worldwide. |
42,000 | |||
| 5 | 15,102 | ||||
| 6 |
PwC Deutschlandpwc.de
A leading auditing and consulting firm in Germany, offering services worldwide with expertise in assurance, tax, legal, deals, and strategy advisory |
11,566 | |||
| 7 |
TMF Grouptmf-group.com
Provides global administrative, financial, and legal support, helping companies navigate complex regulations and operate safely across numerous international markets. |
11,186 | |||
| 8 | 10,873 | ||||
| 9 |
KPMG Deutschlandkpmg.com
Providing audit, tax, consulting, and deal advisory services with interdisciplinary teams specializing in key industries across multiple locations. |
9,823 | |||
| 10 |
Forvis Mazars Groupforvismazars.com
International partnership delivering audit, tax, and advisory services across one hundred countries and territories through an integrated global professional services network. |
9,534 | |||
| 11 | 7,793 | ||||
| 12 | 7,523 | ||||
| 13 | 6,800 | ||||
| 14 |
Grant Thornton UKgrantthornton.co.uk
Providing assurance, tax, and advisory services through a global network, combining local insight with flexible, client-focused solutions. |
5,972 | |||
| 15 |
KPMG Francekpmg.com
Professionals providing audit, consulting, and accounting expertise to international key accounts, mid-sized companies, family groups, and very small businesses across various sectors. |
5,803 | |||
| 16 |
Daviesdavies-group.com
Specialist professional services and technology firm providing risk management, business process optimization, and digital transformation solutions to insurance, regulated, and global businesses |
5,693 | |||
| 17 |
KPMG Españakpmg.com
Professional services firm providing audit, tax, legal, financial, and business advisory with global expertise and local market knowledge. |
5,523 | |||
| 18 |
Cerfrancecerfrance.fr
Provides comprehensive accounting and consulting services across France. Supports businesses and individuals in various sectors with management, administrative, and legal aspects. |
5,502 | |||
| 19 | 5,025 | ||||
| 20 |
Cerfrance Gascogne Occitanewelcometothejungle.com
Cerfrance GO offers personalized expertise in accounting and business advisory services for various sectors, using modern digital tools and emphasizing client proximity and employee development |
4,400 | |||
| 21 |
PwC Polskapwc.pl
Providing legal, tax, business, and audit solutions to diverse clients across sectors, supporting both large corporations and local enterprises. |
4,370 | |||
| 22 |
Fiducialfiducial.fr
An international provider of professional services specializing in business counseling, bookkeeping, payroll, tax, and financial management for small businesses and individuals |
4,300 | |||
| 23 |
PwC Francepwc.fr
Offers consulting, audit, legal, and tax expertise, blending technology with multidisciplinary knowledge to accelerate sustainable business transformation for organizations. |
4,109 | |||
| 24 |
RSMrsm.global
Global network providing assurance, tax, and consulting services focused on middle-market businesses with client-centric, insightful, and resource-sharing approach. |
4,090 | |||
| 25 |
KPMG Nederlandkpmg.com
This company provides high-quality audit, tax, and advisory services to a wide range of clients, helping them navigate complex challenges and excel |
4,008 | |||
| 26 |
Moore Globalmoore-global.com
Global accounting and advisory firm with over 37,000 professionals in 114 countries, dedicated to helping clients thrive through expert guidance and support |
3,884 | |||
| 27 |
PwC Españapwc.es
Provides audit, tax, legal, consulting, and transaction services across Spain, helping businesses navigate change and build trust. |
3,761 | |||
| 28 |
PwC Nederlandpwc.nl
A global company providing advisory, assurance, digital, and tax services aiming to solve major societal issues and build trust in the world |
3,568 | |||
| 29 |
PwC Luxembourgpwc.lu
Largest professional services firm providing audit, tax, and advisory services, including management consulting, to diverse local and multinational clients in Luxembourg. |
3,543 | |||
| 30 |
In Extensoinextenso.fr
French accounting leader with broad services for businesses. Offers accounting, administrative, legal, tax, social, M&A, tourism, wealth, innovation, and legal advice. |
3,533 | |||
| 31 | 3,439 | ||||
| 32 |
Tax Consultantwearegalloways.com
A traditional general practice with a specialist tax consulting team supporting accountants, solicitors, and financial advisers in providing high-level services to clients |
3,015 | |||
| 33 |
KPMG Irelandkpmg.ie
A leading provider of audit, tax, and advisory services for domestic and international clients across all sectors, specializing in driving value and navigating change |
2,978 | |||
| 34 |
Deloitte Belgiumdeloitte.com
A leading audit and consulting practice in Belgium offering services in audit, accounting, tax, consulting, and financial advisory to national and international clients |
2,840 | |||
| 35 |
PwC Switzerlandpwc.ch
Global network of firms providing quality assurance, advisory, and tax services in 157 countries, with a focus on building trust and solving important problems |
2,827 | |||
| 36 |
Sumersumer.co.uk
Championing small to medium UK and Ireland businesses by uniting expert firms to provide collaborative support and growth solutions. |
2,608 | |||
| 37 | 2,565 | ||||
| 38 |
BDO Nederlandbdo.nl
This company helps businesses adapt to the new economy by providing global insight, personal service, and professional guidance to make organizations stronger and more successful |
2,553 | |||
| 39 |
Grant Thornton Irelandgrantthornton.ie
Providing innovative financial and business solutions with local expertise and global reach, fostering client relationships and ethical practices. |
2,514 | |||
| 40 |
PwC Irelandpwc.ie
Global network providing assurance, advisory, and tax services with a commitment to quality and building trust in society. |
2,502 | |||
| 41 |
Deloitte Deutschlanddeloitte.com
We provide innovative solutions and support sustainable growth for clients, while fostering a culture of excellence, integrity, and community involvement |
2,489 | |||
| 42 |
Deloitte Italiaglickon.com
Deloitte provides professional services in Italy with a focus on audit, tax, consulting, risk, and financial advisory It offers innovative solutions to clients globally |
2,481 | |||
| 43 |
Grant-Thornton Francegrantthornton.fr
Provides audit, financial advisory, operational consulting, legal and tax advice, and sustainable transformation services to French businesses. |
2,342 | |||
| 44 |
PwC Swedenpwc.se
Helping clients build trust and transform operations to enhance competitiveness through tax, audit, and advisory services nationwide. |
2,333 | |||
| 45 |
KPMG Switzerlandkpmg.com
Providing audit and advisory services to SMEs and global companies, focusing on practical solutions and long-term client relationships. |
2,298 | |||
| 46 |
S&W Irelandswgroup.com
Providing expert tax, accountancy, assurance, and advisory services to support Irish and international businesses through growth, risks, and exits. |
2,293 | |||
| 47 |
Steuerberatersteuerschroeder.de
A freelance tax advisor in Berlin specializing in advising IT freelancers on how to be exempt from trade tax through their services Visit their website for more information |
2,257 | |||
| 48 |
S&Wswgroup.com
Financial and professional services firm specializing in wealth management, accountancy, tax advisory, and investment management solutions. |
2,218 | |||
| 49 |
GROUPE ALPHAgroupe-alpha.com
Expertise and consulting in social relations and local development. Provides employment solutions with social partners and local authorities. |
2,165 | |||
| 50 |
BDO Germanybdo.de
A leading provider of audit, tax, and advisory services with industry-centered expertise, serving medium-sized, family-owned, and listed businesses globally |
2,025 | |||
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. | |||||
| 51 |
KPMG Polandkpmg.com
Global organization providing professional services in audit, tax, finance, legal, and consulting Improving business results, managing risks, creating strategies, and adding value |
1,989 | |||
| 52 |
FITECOfiteco.com
Specialists in accounting, tax regulation, administrative tasks, and digital tools for entrepreneurs, agricultural businesses, and companies focused on CSR and future transmissions |
1,937 | |||
| 53 |
Forvis Mazars in Germanyforvismazars.com
international audit, accountancy, advisory, tax, and legal services with a large professional team across multiple German locations |
1,932 | |||
| 54 |
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 | |||
| 55 |
PwC Greecepwc.com
Network of firms delivering quality assurance, advisory, and tax services, committed to building trust in society and solving important problems. |
1,879 | |||
| 56 |
RSM Ebner Stolzebnerstolz.de
A leading independent auditing and consulting firm in Germany offering multidisciplinary services such as audit, tax, legal, and business consulting to mid-sized businesses |
1,878 | |||
| 57 |
KPMG Luxembourgkpmg.com
Independent firms providing audit, tax, and advisory services worldwide, operating under a global brand with distinct legal entities. |
1,863 | |||
| 58 | 1,842 | ||||
| 59 |
PwC Norwaypwc.no
A leading global professional services firm with deep expertise in auditing, advisory, and legal services, operating in 155 countries worldwide |
1,802 | |||
| 60 |
Beierholmbeierholm.dk
auditing and consulting services for small and medium-sized companies, specializing in finance, tax, investment, business development, and sustainability |
1,774 | |||
| 61 |
PwC Danmarkpwc.dk
Providing audit, tax, and advisory services to businesses and public sector clients, focusing on trust and solving key challenges. |
1,738 | |||
| 62 |
KPMG Belgiumkpmg.com
Helping organizations harness data to drive digitalization, manage risk, optimize costs, and stay relevant through technology, innovation, and compliance |
1,721 | |||
| 63 |
Cooper Parrylinktr.ee
This B Corp provides audit, tax, innovation, tech, outsourcing, deals, wealth, sustainability, legal, and digital services to entrepreneurial businesses. |
1,698 | |||
| 64 |
AABaabgroup.com
A tech-enabled group providing business critical services including audit, accounting, tax, HR, payroll, financial planning, wealth management, and organizational consulting |
1,663 | |||
| 65 |
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 | |||
| 66 |
Grant Thornton Swedengrantthornton.se
Grant Thornton is a leading audit and consulting firm in Sweden, offering services in auditing, accounting, tax, and business growth advisory for entrepreneurs and companies |
1,619 | |||
| 67 |
Deloitte Irelanddeloitte.com
Global professional services network delivering solutions and insights to address complex business challenges, with leadership capabilities, experience, and collaboration with clients |
1,594 | |||
| 68 |
PwC Belgiumpwc.be
Global network committed to solving important problems, building trust, and providing quality assurance, advisory, and tax services in 156 countries |
1,594 | |||
| 69 |
Deloitte Société d'Avocatsavocats.deloitte.fr
Leading French law firm specializing in international tax and legal strategies, supporting CEOs of major businesses with global design and execution. |
1,592 | |||
| 70 | 1,540 | ||||
| 71 |
BDO Francebdo.fr
Offers audit, financial consulting, and accounting services in France, supporting various business sizes and sectors. Global network presence. |
1,526 | |||
| 72 | 1,518 | ||||
| 73 |
KPMG Norwaykpmg.com
Providing audit, consulting, legal services with focus on cybersecurity, sustainability, technology, and future-oriented business solutions for clients. |
1,514 | |||
| 74 |
KPMG Swedenkpmg.com
Provides audit, tax, and advisory services with a global network of professionals operating in multiple countries including Sweden. |
1,510 | |||
| 75 |
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 | |||
| 76 |
Grant Thornton Germanygrantthornton.de
A leading audit firm in Germany with 1,500 employees across 11 locations, helping clients achieve their goals through professional services |
1,493 | |||
| 77 | 1,471 | ||||
| 78 |
Grant Thornton Greecegrant-thornton.gr
Provides assurance, tax, and advisory services to diverse clients worldwide as part of a global network of independent accounting and consulting firms |
1,447 | |||
| 79 | 1,420 | ||||
| 80 |
BDO Italiabdo.it
BDO is a multidisciplinary partnership offering integrated professional services to international groups, national SMEs, private investors, and public institutions worldwide |
1,403 | |||
| 81 |
RSM Francersm.global
International network providing audit, accounting, and consulting services through eighteen regional locations with over thirteen hundred employees and ninety partners delivering tailored solutions. |
1,398 | |||
| 82 |
CPAaudit-cpa.com
This firm specializes in accounting expertise, providing national coverage and international support for client growth. It has 17 offices and serves 7,000 clients. |
1,384 | |||
| 83 |
Ludvig & Coludvig.se
Offering Swedish entrepreneurs valuable advice and services in finance, law, and real estate through a combination of local commitment and extensive expertise |
1,369 | |||
| 84 |
Moore Kingston Smithmooreks.co.uk
Providing multi-disciplinary advisory, tax, and audit services to diverse clients locally and internationally, fostering positive change and understanding. |
1,358 | |||
| 85 |
Moore Belgiummoore.be
Leading independent accounting and consulting firm in Belgium helping entrepreneurs achieve their goals through a wide range of services including tax, audit, finance, and business consulting |
1,350 | |||
| 86 |
Moore DRVmoore-drv.nl
Accountants and advisors supporting entrepreneurs in the real economy with expert insights, solutions, and support for lasting improvements in business performance |
1,335 | |||
| 87 |
AMG Biuro Rachunkoweamgbiuro.pl
A family business with extensive experience since 1994, offering financial advice, HR and payroll management, and accounting solutions for a range of clients |
1,330 | |||
| 88 |
Baker Tilly Francebakertilly.fr
Providing global professional services to businesses and governments, helping achieve goals, seize opportunities, and maintain competitiveness worldwide. |
1,324 | |||
| 89 |
Xeinadinxeinadin.com
Providing expert business advice infused with technology and global expertise, Xeinadin Group empowers companies to reach their strategic objectives efficiently |
1,323 | |||
| 90 |
Safferysaffery.com
A partner-led top 20 accountancy firm specializing in corporate finance, entrepreneurs, and international clients, committed to long-term relationships and tailored strategies |
1,322 | |||
| 91 |
TGS Francetgs-france.fr
A comprehensive consultancy firm offering services in audit, finance, legal, social and business management, personnel and franchise development Committed to building strong client relationships |
1,313 | |||
| 92 | 1,286 | ||||
| 93 |
BDO Switzerlandbdo.ch
A leading Swiss audit, accounting, and consulting firm with a strong national network, serving SMEs, listed companies, public authorities, and non-profit organizations |
1,282 | |||
| 94 | 1,254 | ||||
| 95 |
Deloitte Norwaydeloitte.com
Global network offering audit, consulting, financial advisory, risk, and tax services to public and private clients in various industries worldwide |
1,253 | |||
| 96 |
KPMG Romaniakpmg.com
Providing audit, tax, and advisory services with deep industry knowledge to help businesses navigate complex and fast-moving environments. |
1,240 | |||
| 97 |
TC Grouptc-group.com
Innovative firm of accountants and professional advisers offering a full range of services in financial planning, legal, HR, and technology |
1,236 | |||
| 98 |
BDO Danmarkbdo.dk
The company is a Danish-owned and operated advisory firm, part of the global BDO network, providing auditing, accounting, and consulting services to businesses for growth and development |
1,227 | |||
| 99 |
KPMG Austriakpmg.com
Largest Austrian audit and consulting firm with over 2,050 employees, strong regional presence, and global project capabilities. |
1,226 | |||
| 100 |
Interpathinterpath.com
Providing expertise and creative solutions for critical business decisions, guiding clients towards the right path quickly |
1,220 | |||
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The same list elsewhere
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