These are professional services firms located in Lombardy, mostly large groups or mid-sized firms. They primarily offer business consulting, IT services, and human resources solutions. Notable companies include KPMG Italy, a global professional services network, PwC Italy, part of the international PwC network, Accenture Italia, specializing in digital and cloud services, and JAKALA, a data and AI company. Randstad Italia and Gi Group Holding are prominent in human resources.The data shows a strong concentration of headquarters in Milan, indicating the city's role as a central hub for professional services in the region. While some firms like PwC Italy have long histories, others such as Avvale were founded more recently in 2023, suggesting a mix of established players and newer entrants in the market.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
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 | |||
| 2 | 7,793 | ||||
| 3 |
Accenture Italiaaccenture.com
Global professional services firm specializing in digital, cloud, security, strategy, consulting, technology, and operations across multiple industries worldwide. |
7,209 | |||
| 4 |
BIPbip-group.com
A diverse network of thinkers and creators offering tailored consultancy services, turning ideas into projects to drive market change and benefit customers |
6,757 | |||
| 5 |
JAKALAjakala.com
Data and AI company delivering measurable marketing results through data-inspired activations, integrated solutions, and global client collaboration. |
3,860 | |||
| 6 |
Randstad Italiarandstad.it
Specializing in HR services since 1960, this global company prioritizes real connections over data, combining technology with human empathy to help individuals reach their full potential |
3,808 | |||
| 7 |
Avvaleavvale.com
A global digital business transformation company leveraging technology to drive sustainable innovation through circular economy principles and smart product design |
2,857 | |||
| 8 |
Assist Digitalassistdigital.com
Italian multinational leader in digital transformation, AI-based technologies, and omnichannel Customer Experience, blending human expertise with AI to improve marketing, sales, and customer service efficiency. |
2,703 | |||
| 9 |
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 | |||
| 10 |
Fincons Groupfinconsgroup.com
Providing tailored software solutions and IT consulting services across multiple industries, supporting digital transformation and business growth globally. |
2,106 | |||
| 11 |
Openjobmetis SpAopenjobmetis.it
Employment agency specializing in supply contracts, research, relocation, and staff training Listed on Italian Stock Market with over 130 branches nationwide |
1,890 | |||
| 12 |
Gi Group Holdinggigroupholding.com
A global HR services company focused on creating value in the labor market through staffing, professional recruitment, search & selection, and outsourcing solutions |
1,883 | |||
| 13 |
Grafton Recruitmentgrafton.com
Global recruitment company providing permanent, flexible, and consulting talent solutions with specialized HR experts across 26 countries and industries. |
1,719 | |||
| 14 |
Ali Lavoroalilavoro.it
An Italian Employment Agency providing comprehensive HR services, specialized in recruitment, training, payroll, and labor law consultancy, benefiting both companies and job seekers |
1,638 | |||
| 15 | 
lavoratore autonomohttp
A skilled independent packaging designer offering 33 years of experience in carton and packaging projects for various companies in Lombardia |
1,555 | |||
| 16 | 1,505 | ||||
| 17 |
Altea Federationalteafederation.it
For 30 years, a leading tech innovation partner utilizes a unique business model to provide consulting, technology, digital, and operations solutions With over 1,600 employees, they prioritize client needs with innovative approaches |
1,427 | |||
| 18 | 1,423 | ||||
| 19 |
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 | |||
| 20 |
Alkemy Groupalkemy.com
Support digital transformation for businesses through consulting, data, AI, marketing, creativity, and technology from strategy to implementation. |
1,390 | |||
| 21 |
Intellera Consultingintelleraconsulting.com
A consulting firm specializing in organizational consultancy for institutions, administrations, and businesses, with expertise in the Public sector and aligning with Next Generation EU goals |
1,352 | |||
| 22 | 1,339 | ||||
| 23 |
ManpowerGroup Italiamanpowergroup.it
Provides strategic human resources services including recruitment, staffing, training, talent management, and outsourcing across Italy with extensive local presence. |
1,240 | |||
| 24 |
Spindoxspindox.it
ICT company offering consultancy, system integration, software development, interaction design, and network engineering services to global clients across various industries |
1,147 | |||
| 25 |
Aubay Italiaaubay.it
A European leader in digital services and ICT consulting, offering high value-added solutions to major industries with a focus on technology enablement and social responsibility |
1,133 | |||
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 | 1,126 | ||||
| 27 |
Etjca Groupetjca.it
Italian independent agency offering advanced HR services like job placement, staff leasing, recruitment, training, and career support in various industries nationwide |
1,100 | |||
| 28 |
Aon Italiaaon.com
Provides consulting and solutions worldwide to help clients make better decisions, protect assets, and grow their businesses effectively. |
1,098 | |||
| 29 |
IMQ S.p.A.imq.it
Conformity assessment company providing certification services, testing, inspections, and audits to ensure safety, quality, and performance in various industries |
1,075 | |||
| 30 |
TUTORINGtutoring.it
Italian network of experienced professionals in Marketing, Communication, and Sales providing on-the-job training and mentoring to support career development and skills enhancement |
1,062 | |||
| 31 |
Pirola Pennuto Zei & Associatipirolapennutozei.it
Specializing in tax, corporate, and legal consulting services, this independent firm in Italy provides high-quality solutions to multinational companies with a team of over 500 professionals |
963 | |||
| 32 |
Tecne - Gruppo Autostrade per l'Italiaautostrade.it
Engineering company within Autostrade per l'Italia Group focusing on sustainable and innovative projects for linear transport infrastructure Bringing engineering to the core |
938 | |||
| 33 |
Present S.p.A.it-present.com
Italian multinational providing ICT consulting, system integration, service management, and product sales with extensive national presence and specialized technology areas. |
932 | |||
| 34 |
CBAcbalex.com
A tax and law firm with over 30 years of experience, offering global services for national and foreign enterprises in Italy and abroad |
931 | |||
| 35 |
BonelliEredebelex.com
A leading legal and tax services provider in Italy, offering multidisciplinary expertise and specialized support through focus teams for international clients |
879 | |||
| 36 |
SORINT.labsorint.com
This company specializes in transforming ideas into innovative results through software development, cloud architecture, data center management, and intelligent operations |
825 | |||
| 37 |
Abstractabstract.it
Innovative partner offering strategic IT consulting, digital automation, system integration, and tailored solutions to drive customers' digital transformation and growth worldwide |
777 | |||
| 38 |
Relatechrelatech.com
A digital enabler company offering cutting-edge digital transformation services, cloud-based platforms, and expertise in technologies like AI, Blockchain, and cybersecurity |
699 | |||
| 39 | 699 | ||||
| 40 | 683 | ||||
| 41 |
Techedge Grouptechedgegroup.com
Techedge helps organizations embrace digital transformation through agile business solutions, blending business advisory, technology expertise, and innovation to drive competitive advantages |
680 | |||
| 42 |
SGB Humangest Holdingsgbholding.it
An Italian consulting group specializing in human resources services, focusing on research, selection, training, and management for client companies and workers |
676 | |||
| 43 |
Ipsos Doxaipsos.com
The company is passionate about understanding audiences, markets, consumers, and brands worldwide They offer unique research solutions and promote collaboration, innovation, and growth opportunities |
657 | |||
| 44 |
Commercialistabusinessplanconsulting.it
We support companies in optimizing their financial, economic, and assets management Our approach emphasizes adaptability to change for survival and success |
638 | |||
| 45 |
Legancelegance.com
An independent Italian law firm with expert professionals providing global legal services to major Italian and foreign clients in various practice areas |
635 | |||
| 46 |
AYES - Management & Technology Consultingayes.it
International engineering & technology consulting company specializing in Automotive, Aerospace, Defense, Railway, Energy, Pharma & Life Science industries, with global support and a focus on innovation and human resources |
616 | |||
| 47 |
SDG Group Italysdggroup.com
Global consulting firm specializing in Data & Analytics, helping organizations unlock hidden value through innovative analytics expertise and cutting-edge solutions |
585 | |||
| 48 |
IQVIA Italiaiqvia.com
Provides solutions for Life Sciences companies, enabling innovation, maximizing opportunities, and advancing healthcare through data, analytics, and technology. |
562 | |||
| 49 |
ADVANT Nctmadvant-nctm.com
An independent legal and tax advisory group in Italy with over 280 professionals, guiding clients in navigating European legal and commercial complexities |
561 | |||
| 50 |
Lombardini22lombardini22.com
A leading architectural design and engineering firm specializing in Retail, Office, and Hotel projects for international clients, with a strong presence in Italy and abroad |
532 | |||
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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 Lombardy
- The largest companies in Lombardy 3,376
- Multinational companies in Lombardy 889
- Manufacturers in Lombardy 512
- Companies with in-house R&D in Lombardy 432
- Retail chains in Lombardy 429
- Financial services firms in Lombardy 262
- Corporate groups and holding companies in Lombardy 224
- Hardware manufacturers in Lombardy 216
- Critical infrastructure operators in Lombardy 205
- IT services companies in Lombardy 180
- Family-owned companies in Lombardy 171
- Consumer goods companies in Lombardy 168
- Retail Apparel and Fashion companies in Lombardy 167
- Luxury brands in Lombardy 158
- IT Services and IT Consulting companies in Lombardy 155
- Software Development companies in Lombardy 155
- Financial Services companies in Lombardy 154
- E-commerce companies in Lombardy 150
- Companies with a mobile app in Lombardy 137
- Personal Care Product Manufacturing companies in Lombardy 137
- Transportation, Logistics, Supply Chain and Storage companies in Lombardy 135
- Consulting firms in Lombardy 134
- SaaS companies in Lombardy 125
- Food and Beverage Manufacturing companies in Lombardy 124