These managed service providers in Lombardy are mostly mid-sized and large firms in telecommunications and IT services. Companies like TIM and Wind Tre provide extensive fixed, mobile, and digital services, including cloud, IoT, and cybersecurity. Lutech offers end-to-end digital transformation solutions, while Altea Federation specializes in consulting, technology, and digital operations.
The data shows a strong concentration of headquarters in Milan, with nearly all listed companies based there. Other significant players include Retelit, an Italian leader in digital transformation projects with a fiber-optic network, and SORINT.lab, which focuses on software development, cloud architecture, and data center management.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
TIMgruppotim.it
Provides fixed, mobile, and digital services including Cloud, IoT, and Cybersecurity, building and sharing network infrastructure in Italy and Brazil. |
22,417 | |||
| 2 |
wind trewindtregroup.it
Provides connections, energy, and insurance services for families and businesses, supporting digital and sustainable transformation with telecommunications, broadband, cybersecurity, and cloud solutions. |
7,136 | |||
| 3 |
Lutechlutech.group
A leading innovation company in Italy, Lutech Group offers end-to-end solutions for digital transformation, encompassing consulting, solutions, cybersecurity, services, and cloud technologies |
4,024 | |||
| 4 |
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 | |||
| 5 |
MTmilanoteleport.com
Specializing in alternative telecommunication solutions, including VSAT, 4G/5G, NOC services, cybersecurity, and IoT integration, with on-site and remote support available 24/7 |
1,384 | |||
| 6 |
TIM Enterprisetimenterprise.it
TIM BUSINESS offers integrated, modular, and flexible telecommunications solutions for professionals, businesses, and enterprises in Italy, with quality service and customized options |
1,359 | |||
| 7 |
Retelitretelit.it
Italian leader in digital transformation projects, offering integrated ICT telco and digitalization services with comprehensive fiber-optic network and nationwide Data Centers |
837 | |||
| 8 |
SORINT.labsorint.com
This company specializes in transforming ideas into innovative results through software development, cloud architecture, data center management, and intelligent operations |
825 | |||
| 9 |
Cedacricedacri.it
An innovative outsourcing company specializing in IT solutions for financial institutions, insurance companies, and service providers, enhancing operations with cutting-edge technology |
787 | |||
| 10 |
Project Informaticaweareproject.it
A leading Italian ICT system integrator providing top-notch services and solutions, partnering with companies to support IT projects from simple to complex |
728 | |||
| 11 |
Maticmind S.p.A.maticmind.it
An Italian System Integrator offering innovative technological solutions in 7 key areas, with a focus on high professionalism, partnerships, and certifications |
665 | |||
| 12 |
Noovlenoovle.com
Italian leader in cloud services, leveraging TIM's experience and Google partnership Offers secure, innovative private, hybrid, and multi-cloud solutions in Italy |
578 | |||
| 13 |
IRIDEOS S.p.A.retelit.it
The company supports digital transformation through fiber optics, cloud, data centers, IT services, and security solutions, forming Italy's largest B2B ICT player |
480 | |||
| 14 |
Value Transformation Servicesv-tservices.com
V-TServices manages IT infrastructure for European Commercial Banking, combining IBM and UniCredit resources to deliver services excellence and innovation |
470 | |||
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. | |||||
| 15 |
Reti S.p.A.reti.it
IT consulting company specializing in system integration services, supporting digital transformation for mid & large corporations with a team of 350 professionals |
440 | |||
| 16 | 405 | ||||
| 17 |
Axians Italiaaxians.it
Provides consulting, design, integration, maintenance, and management of convergent ICT infrastructures to help businesses achieve digital transformation, business continuity, and security. |
337 | |||
| 18 |
WIIT - The Premium Cloudwiit.cloud
A leading European player in Cloud Computing, offering Hosted Private and Hybrid Cloud services, Cyber Security, Disaster Recovery, and Business Continuity solutions |
327 | |||
| 19 |
DATLASdatlasgroup.com
An Italian BPO company offers digital transformation services, Business Platform as a Service (BPaaS), lean operational management, and multichannel information handling |
316 | |||
| 20 |
Enterretelit.it
Italian ICT hub providing cloud, data center, fiber optic, security, and innovative solutions for businesses of all sizes, built on a strong technology platform |
258 | |||
| 21 |
Sirti Digital Solutions S.p.A.sirti.it
Specialized in system integration and digital transformation, offering IoT, CyberSecurity, Networking, Cloud solutions with extensive managed services. |
229 | |||
| 22 |
Comtelcomtelitalia.it
An Italian ICT Solution Provider with over 200 employees, offering infrastructure solutions, unified communication, virtual PBX platforms, and global services |
222 | |||
| 23 |
Cegeka Italiacegeka.it
An international full-service ICT company offering IT consulting, business solutions integration, agile development, cloud services, and IT training in Europe |
220 | |||
| 24 |
Lutech (ex Sinergy)lutech.group
Italian ICT services and solutions company with over 2800 professionals offering tailored end-to-end solutions for clients' digital evolution in vertical markets |
193 | |||
| 25 |
Ricoh Italia | Cloud & Cybersecuritynposistemi.it
Provider of innovative technology solutions and services, focusing on hybrid infrastructure, digital workplace, cybersecurity, and digital business solutions to streamline work processes |
152 | |||
| 26 |
Communication Valley Replyreply.com
Provides 24/7 managed services specializing in cyber defense, IoT security, and network operations for national and international businesses. |
140 | |||
| 27 |
BlueIT S.p.A. Societ脿 Benefitblueit.it
An Italian IT company offering system management, digital solutions, application services, and managed services for clients in Italy and abroad |
111 | |||
| 28 |
CoreTechcoretech.it
High-quality cloud and on-premise technology solutions for small and medium businesses, combined with excellent customer service support. |
34 | |||
| 29 | 9 | ||||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
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.
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
- Professional services firms in Lombardy 162
- 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