The companies listed in Milano are primarily professional services firms, encompassing IT services, business consulting, and human resources. These are generally large groups, with several employing thousands of people. Notable examples include KPMG Italy, a global professional services network, and PwC Italy, part of an international network. Accenture Italia specializes in digital, cloud, and security services, while BIP offers tailored consultancy. Gi Group Holding focuses on HR services, and CESI SpA provides engineering services in the energy sector.
A clear pattern emerges from the data: all these significant professional services companies have their headquarters located in Milano.
| # | 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 |
SDG Groupsdggroup.com
A global consulting firm specializing in Data & Analytics, empowering organizations to become successful data-driven enterprises through innovation and cutting-edge solutions |
3,207 | |||
| 8 |
Avvaleavvale.com
A global digital business transformation company leveraging technology to drive sustainable innovation through circular economy principles and smart product design |
2,857 | |||
| 9 |
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 | |||
| 10 |
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 | |||
| 11 |
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 | |||
| 12 |
Grafton Recruitmentgrafton.com
Global recruitment company providing permanent, flexible, and consulting talent solutions with specialized HR experts across 26 countries and industries. |
1,719 | |||
| 13 |
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 | |||
| 14 |
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 | |||
| 15 | 1,423 | ||||
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 |
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 | |||
| 17 |
Alkemy Groupalkemy.com
Support digital transformation for businesses through consulting, data, AI, marketing, creativity, and technology from strategy to implementation. |
1,390 | |||
| 18 |
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 | |||
| 19 | 1,339 | ||||
| 20 |
ManpowerGroup Italiamanpowergroup.it
Provides strategic human resources services including recruitment, staffing, training, talent management, and outsourcing across Italy with extensive local presence. |
1,240 | |||
| 21 |
Be | Shaping the Futurebe-tse.it
A leading consulting company offering business consulting, IT, and digital services to financial, insurance, and industrial clients across Europe |
1,150 | |||
| 22 |
Spindoxspindox.it
ICT company offering consultancy, system integration, software development, interaction design, and network engineering services to global clients across various industries |
1,147 | |||
| 23 |
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 | |||
| 24 | 1,126 | ||||
| 25 |
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 | |||
| 26 |
Aon Italiaaon.com
Provides consulting and solutions worldwide to help clients make better decisions, protect assets, and grow their businesses effectively. |
1,098 | |||
| 27 |
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 | |||
| 28 | 
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 | |||
| 29 |
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 | |||
| 30 |
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 | |||
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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 Milan
- The largest companies in Milan 1,800
- Multinational companies in Milan 471
- Retail chains in Milan 240
- Financial services firms in Milan 216
- Financial Services companies in Milan 140
- Critical infrastructure operators in Milan 133
- IT services companies in Milan 126
- Companies with in-house R&D in Milan 124
- Software Development companies in Milan 119
- Luxury brands in Milan 111
- Retail Apparel and Fashion companies in Milan 109
- Consulting firms in Milan 104
- IT Services and IT Consulting companies in Milan 104
- Manufacturers in Milan 103
- SaaS companies in Milan 103
- Companies with a mobile app in Milan 98
- Corporate groups and holding companies in Milan 98
- E-commerce companies in Milan 90
- Hotel and hospitality groups in Milan 81
- Insurance companies in Milan 72
- Subscription businesses in Milan 68
- Education providers in Milan 63
- Retail Luxury Goods and Jewelry companies in Milan 63
- Consumer goods companies in Milan 56