# The 50 largest managed service providers in Germany

Tamtam tracks 143 managed service providers headquartered in Germany. This list ranks the 50 largest by number of employees on LinkedIn, led by Bechtle, NTT DATA Business Solutions and Allianz Technology. Their median headcount is 969. Half of them were founded in 1997 or later. The most common headquarters are Frankfurt (5), Berlin (3) and Munich (3).

These German companies are primarily large and mid-sized IT service providers, focusing on a wide range of digital solutions. Companies like Bechtle offer IT infrastructure to a broad customer base, while NTT DATA Business Solutions specializes in SAP solutions. Allianz Technology provides IT services for Allianz, and T-Systems International delivers end-to-end IT solutions with a global presence.

A notable pattern is the concentration of headquarters in larger cities across Germany, with Neckarsulm and Frankfurt appearing multiple times. The companies predominantly serve businesses and public sector clients, indicating a strong B2B and B2G focus within the German IT services market. Most of these firms were founded between the 1980s and early 2000s, suggesting a mature industry.

🇩🇪 Germany · 50 companies · Updated Nov 12, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Bechtle](https://www.tamtam.ai/c/bechtle) (bechtle.com)<br>A leading IT provider in Europe, offering IT infrastructure solutions to over 70,000 customers in various sectors with 85 system houses across 14 countries | IT Services and IT Consulting | 🇩🇪 Neckarsulm | 15,000 | 1983 |
| 2 | [NTT DATA Business Solutions](https://www.tamtam.ai/c/ntt-data-business-solutions) (nttdata-solutions.com)<br>A global consultancy firm specializing in driving innovation and improving SAP solutions for businesses to transform, grow, and succeed | IT Services and IT Consulting | 🇩🇪 Bielefeld | 12,858 | 1989 |
| 3 | [Allianz Technology](https://www.tamtam.ai/c/allianz-technology) (careers.allianz.com)<br>Global IT service provider delivering infrastructure, applications, and digital solutions to optimize and innovate Allianz's customer experience worldwide. | IT Services and IT Consulting | 🇩🇪 Unterföhring | 11,708 | 2010 |
| 4 | [T-Systems International](https://www.tamtam.ai/c/t-systems-international) (t-systems.com)<br>Provides end-to-end IT solutions, cloud migration, and industry-specific digital transformation services with strong security and global presence. | IT Services and IT Consulting | 🇩🇪 Frankfurt | 10,768 | 2000 |
| 5 | [DB Systel GmbH](https://www.tamtam.ai/c/db-systel-gmbh) (dbsystel.de)<br>The company focuses on digitalizing rail systems through innovative solutions and partnerships, aiming to meet customer needs and IT standards | IT Services and IT Consulting | 🇩🇪 Frankfurt | 4,639 | 2007 |
| 6 | [BWI GmbH](https://www.tamtam.ai/c/bwi-gmbh) (bwi.de)<br>A leading IT service company in Germany, serving as the primary digitalization partner for the Bundeswehr, providing stable, secure, and efficient IT services domestically and abroad | IT Services and IT Consulting | 🇩🇪 Meckenheim | 4,318 | 2006 |
| 7 | [Schwarz Digits](https://www.tamtam.ai/c/schwarz-digits) (schwarz-digits.de)<br>Providing cloud, cybersecurity, data, AI, communication, and workspace solutions for businesses, public sector, and society with strong IT infrastructure. | IT Services and IT Consulting | 🇩🇪 Neckarsulm | 4,292 | 2023 |
| 8 | [Atruvia AG](https://www.tamtam.ai/c/atruvia-ag) (atruvia.de)<br>Digitalization partner in the banking sector, offering IT solutions, app development, and banking services to a wide range of financial institutions and other industries | IT Services and IT Consulting | 🇩🇪 Münster | 3,385 |  |
| 9 | [SVA System Vertrieb Alexander GmbH](https://www.tamtam.ai/c/sva-system-vertrieb-alexander-gmbh) (sva.de)<br>A leading system integrator in Germany, offering IT products and services, data center infrastructure, business continuity, IT service management, SAP solutions, and operational support | IT Services and IT Consulting | 🇩🇪 Wiesbaden | 3,101 | 1997 |
| 10 | [Arvato Systems](https://www.tamtam.ai/c/arvato-systems) (arvato-systems.com)<br>International IT specialist supporting companies with cloud, IT operations, and process integration to create innovative, efficient, and secure digital solutions. | IT Services and IT Consulting | 🇩🇪 Gütersloh | 3,018 |  |
| 11 | [IONOS](https://www.tamtam.ai/c/ionos) (ionos.com)<br>Leading digitalization partner serving millions of SMBs across Europe and North America, offering web presence, productivity solutions, e-commerce tools, online marketing, and cloud solutions | IT Services and IT Consulting | 🇩🇪 Karlsruhe | 2,812 | 1988 |
| 12 | [Dataport AöR](https://www.tamtam.ai/c/dataport-aor) (dataport.de)<br>Providing IT infrastructure, software, procurement, training, project management, and consulting services to public sector administrations across multiple German states. | IT Services and IT Consulting | 🇩🇪 Altenholz | 2,739 | 2004 |
| 13 | [CANCOM](https://www.tamtam.ai/c/cancom) (cancom.de)<br>Leads companies into the digital future, offering IT solutions, data-based digital solutions, managed and cloud services to reduce IT complexity and develop new business models. | IT Services and IT Consulting | 🇩🇪 Munich | 2,627 | 1992 |
| 14 | [DATAGROUP](https://www.tamtam.ai/c/datagroup) (datagroup.de)<br>Provides modular, certified IT solutions, transformation, and outsourcing services across Germany with a focus on innovation and customer support. | IT Services and IT Consulting | 🇩🇪 Pliezhausen | 2,005 | 1983 |
| 15 | [All for One](https://www.tamtam.ai/c/all-for-one) (all-for-one.com)<br>An innovative IT services company with over 2,800 experts, focusing on digital transformation for 3,000+ customers in the DACH region | IT Services and IT Consulting | 🇩🇪 Filderstadt-Bernhausen | 1,671 |  |
| 16 | [MTI Technology GmbH](https://www.tamtam.ai/c/mti-technology-gmbh) (de.mti.com)<br>A reliable partner offering storage, backup, datacenter optimization, security, cloud solutions, and managed services to guide businesses through digital transformation successfully | IT Services and IT Consulting | 🇩🇪 Wiesbaden | 1,655 | 1988 |
| 17 | [Schwarz IT KG](https://www.tamtam.ai/c/schwarz-it-kg) (it.schwarz)<br>Innovative IT partner for Schwarz Gruppe, providing IT infrastructure, platforms, and business applications Emphasizing efficiency, speed, flexibility, and continuous technological innovation | IT Services and IT Consulting | 🇩🇪 Neckarsulm | 1,349 | 2019 |
| 18 | [ITZBund](https://www.tamtam.ai/c/itzbund) (itzbund.de)<br>The company is leading a comprehensive IT consolidation project for the German federal government, including centralizing IT operations, developing common applications, and establishing a federal cloud | IT Services and IT Consulting | 🇩🇪 Bonn | 1,305 | 2016 |
| 19 | [Schwarz IT KG](https://www.tamtam.ai/c/schwarz-it-kg-neckarsulm)<br>We provide digital infrastructure and software solutions for Lidl, Kaufland, Schwarz Production, and PreZero, offering IT services, consulting, and cloud solutions | IT Services and IT Consulting | 🇩🇪 Neckarsulm | 1,191 |  |
| 20 | [netgo](https://www.tamtam.ai/c/netgo) (netgo.de)<br>A leading IT consulting firm providing holistic solutions and services to drive business success through digital innovation and strategic IT support | IT Services and IT Consulting | 🇩🇪 Berlin | 1,178 | 2007 |
| 21 | [conet](https://www.tamtam.ai/c/conet) (conet.de)<br>Digitization partner offering consulting, customer experience, data intelligence, managed services, SAP, and software development to industrial, commercial, and public sector clients | IT Services and IT Consulting | 🇩🇪 Bonn | 1,148 | 1987 |
| 22 | [\]init\[ - Services for the eSociety](https://www.tamtam.ai/c/init-services-for-the-esociety) (init.de)<br>A versatile company offering digital solutions, IT services, strategic consulting, and high-security data centers, creating digital experiences and transforming business processes | IT Services and IT Consulting | 🇩🇪 Berlin | 1,044 | 1995 |
| 23 | [Information und Technik Nordrhein-Westfalen (IT.NRW)](https://www.tamtam.ai/c/information-und-technik-nordrhein-westfalen-it-nrw) (it.nrw)<br>Providing IT services and statistical data management for the state administration of North Rhine-Westphalia, Germany. | Government Administration | 🇩🇪 Düsseldorf | 1,016 | 1948 |
| 24 | [BITMARCK](https://www.tamtam.ai/c/bitmarck) (bitmarck.de)<br>This company is a managed service provider for the IT market of statutory health insurance, focusing on digitalization and innovative solutions | IT Services and IT Consulting | 🇩🇪 Essen | 1,013 | 2008 |
| 25 | [secunet Security Networks AG](https://www.tamtam.ai/c/secunet-security-networks-ag) (secunet.com)<br>Provides cybersecurity products and consulting for resilient digital infrastructures, protecting data, applications, and digital identities in areas like cloud, IIoT, eGovernment, and eHealth. | Computer and Network Security | 🇩🇪 Essen | 969 | 1997 |
| 26 | [regiocom SE](https://www.tamtam.ai/c/regiocom-se) (regiocom.com)<br>Specialized IT solutions, customer contact management, and business process outsourcing services for utility companies, specifically focusing on power and gas resellers in Europe | IT Services and IT Consulting | 🇩🇪 Magdeburg | 959 | 1996 |
| 27 | [TIMETOACT GROUP](https://www.tamtam.ai/c/timetoact-group) (timetoact-group.com)<br>The company specializes in modernizing and integrating IT applications for businesses, while also designing and implementing digital business models for innovative clients | IT Services and IT Consulting | 🇩🇪 Cologne | 952 |  |
| 28 | [Damovo](https://www.tamtam.ai/c/damovo) (damovo.com)<br>Damovo is an international ICT service provider specializing in Unified Communications, Enterprise Networks, Contact Centre, Security, Cloud Services, and Global Managed Services | IT Services and IT Consulting | 🇩🇪 Düsseldorf | 889 | 2001 |
| 29 | [Fsas Technologies – a Fujitsu company](https://www.tamtam.ai/c/fsas-technologies-a-fujitsu-company) (fsastech.com)<br>Providing advanced data center solutions and future-proof technology to support sustainable digital transformation for customers and partners in Europe. | IT Services and IT Consulting | 🇩🇪 Munich | 867 | 2025 |
| 30 | [UMB AG](https://www.tamtam.ai/c/umb-ag) (umb.ch)<br>This company in Switzerland provides smart IT solutions to help clients save time, strengthen core competencies, and achieve exceptional results | IT Services and IT Consulting | 🇩🇪 Cham | 761 | 1978 |
| 31 | [Controlware](https://www.tamtam.ai/c/controlware) (controlware.de)<br>Provides consulting, planning, installation, maintenance, and management of IT networks with expertise in security, communications, and data centers. | IT Services and IT Consulting | 🇩🇪 Dietzenbach | 748 | 1980 |
| 32 | [Zoi](https://www.tamtam.ai/c/zoi-stuttgart) (zoi.tech)<br>A global technology company providing cloud solutions for Retail and Manufacturing industries, specializing in cloud migration, IoT, DevOps, AI, Cyber Security, and SAP transformation | IT Services and IT Consulting | 🇩🇪 Stuttgart | 747 | 2017 |
| 33 | [Komm.ONE](https://www.tamtam.ai/c/komm-one) (komm.one)<br>Provides cloud-based IT solutions and services for public administration, supporting digitalization for communities and citizens, available across Baden-Württemberg with over 1,800 employees. | IT Services and IT Consulting | 🇩🇪 Stuttgart | 746 | 2018 |
| 34 | [IT-Systemhaus der Bundesagentur für Arbeit](https://www.tamtam.ai/c/it-systemhaus-der-bundesagentur-fur-arbeit) (arbeitsagentur.de)<br>The IT system house is the operational IT service provider for the German Federal Employment Agency, managing a vast IT infrastructure nationwide | IT Services and IT Consulting | 🇩🇪 Nuremberg | 690 | 2004 |
| 35 | [Axians Germany](https://www.tamtam.ai/c/axians-germany) (axians.de)<br>Designing, implementing, maintaining complex IT networks for secure voice, data, video transmission with energy-efficient, future-proof solutions. | IT Services and IT Consulting | 🇩🇪 Frankfurt | 653 |  |
| 36 | [q.beyond AG](https://www.tamtam.ai/c/q-beyond-ag) (qbeyond.de)<br>Provides leading IT solutions for SMEs, addressing technological challenges, making business models future-ready, and enhancing business value with proprietary AI data centers. | IT Services and IT Consulting | 🇩🇪 Cologne | 634 | 1997 |
| 37 | [Würth IT GmbH](https://www.tamtam.ai/c/wurth-it-gmbh) (wuerth-it.com)<br>An internationally active family business within the Würth Group, offering comprehensive IT solutions and services to medium and large companies | IT Services and IT Consulting | 🇩🇪 Niedernhall | 633 | 2014 |
| 38 | [GISA GmbH](https://www.tamtam.ai/c/gisa-gmbh) (gisa.de)<br>IT service provider offering comprehensive solutions in consulting, application management, and managed cloud services, catering to energy, public, healthcare sectors nationwide | IT Services and IT Consulting | 🇩🇪 Halle | 630 | 1993 |
| 39 | [Fiducia & GAD IT AG](https://www.tamtam.ai/c/fiducia-and-gad-it-ag) (atruvia.de)<br>An IT service provider for Germany's cooperative banks, Fiducia & GAD offers IT services for banking work stations, administers accounts, and operates ATMs | IT Services and IT Consulting | 🇩🇪 Muenster | 603 | 2015 |
| 40 | [Finanz Informatik Technologie Service](https://www.tamtam.ai/c/finanz-informatik-technologie-service) (f-i-ts.de)<br>The company provides IT services to the finance industry, specializing in banking and insurance, offering a range of services from traditional to digital solutions | IT Services and IT Consulting | 🇩🇪 Haar | 595 | 1994 |
| 41 | [IT-Dienstleistungszentrum Berlin](https://www.tamtam.ai/c/it-dienstleistungszentrum-berlin) (itdz-berlin.de)<br>Specializing in standardizing ICT workplaces, offering consulting and implementing new solutions to improve service quality for the City of Berlin | IT Services and IT Consulting | 🇩🇪 Berlin | 589 | 1969 |
| 42 | [DIGITALL](https://www.tamtam.ai/c/digitall) (digitall.com)<br>Provider of digital solutions and services including AI, CRM, cybersecurity, data strategy, software engineering, and cloud services across Europe. | IT Services and IT Consulting | 🇩🇪 Frankfurt | 563 | 2021 |
| 43 | [Quipu GmbH](https://www.tamtam.ai/c/quipu-gmbh) (quipu.de)<br>This company empowers banking institutions with custom IT solutions, top-notch support, and self-service capabilities for seamless operations and growth | IT Services and IT Consulting | 🇩🇪 Frankfurt | 561 | 2004 |
| 44 | [itelligence](https://www.tamtam.ai/c/itelligence) (nttdata-solutions.com)<br>The company provides business solutions and services under the new brand since April 1, 2021 as part of NTT DATA | IT Services and IT Consulting | 🇩🇪 Bielefeld | 557 |  |
| 45 | [MAIT for business](https://www.tamtam.ai/c/mait-for-business) (mait-group.com)<br>Provides innovative digital solutions in product development, business management, and IT services across multiple European locations with leading technologies. | IT Services and IT Consulting | 🇩🇪 Rottweil | 555 | 1957 |
| 46 | [mgm technology partners](https://www.tamtam.ai/c/mgm-technology-partners) (mgm-tp.com)<br>International software company specializing in custom enterprise solutions using model-driven engineering Services include low-code platform, project implementation, and digitalization projects from concept to completion | IT Services and IT Consulting | 🇩🇪 Munich | 541 | 1994 |
| 47 | [operational services GmbH & Co. KG](https://www.tamtam.ai/c/operational-services-gmbh-and-co-kg) (operational-services.de)<br>A leading ICT service provider in Germany, offering data center, network, and application services, with expertise in various industries and secure cloud solutions | IT Services and IT Consulting | 🇩🇪 Frankfurt/Main | 533 | 2005 |
| 48 | [team neusta](https://www.tamtam.ai/c/team-neusta) (team-neusta.de)<br>A consulting group offering software, mobile, and eCommerce solutions, along with services in conception, design, and communication, with a strong focus on cooperation and professionalism | IT Services and IT Consulting | 🇩🇪 Bremen | 533 | 1993 |
| 49 | [Ratiodata](https://www.tamtam.ai/c/ratiodata) (ratiodata.de)<br>IT service provider offering tailored concepts, high-quality hardware/software/services, expertise in complex IT solutions, and digitalization with a focus on security and regulatory compliance | IT Services and IT Consulting | 🇩🇪 Münster | 527 | 1972 |
| 50 | [AKQUINET](https://www.tamtam.ai/c/akquinet) (akquinet.com)<br>Strategic development partner with over 1,000 experts offering IT solutions, software development, industry solutions, IT outsourcing, and cloud services in multiple countries | IT Services and IT Consulting | 🇩🇪 Hamburg | 513 | 2002 |

## 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 Germany

- [The largest companies in Germany](https://www.tamtam.ai/l/largest-companies-germany) (15,224)
- [Multinational companies in Germany](https://www.tamtam.ai/l/multinational-companies-germany) (4,800)
- [Companies with in-house R&D in Germany](https://www.tamtam.ai/l/r-and-d-companies-germany) (2,450)
- [Manufacturers in Germany](https://www.tamtam.ai/l/manufacturers-germany) (1,957)
- [Software Development companies in Germany](https://www.tamtam.ai/l/software-development-companies-germany) (1,401)
- [SaaS companies in Germany](https://www.tamtam.ai/l/saas-companies-germany) (1,389)
- [Retail chains in Germany](https://www.tamtam.ai/l/retail-chains-germany) (1,383)
- [Family-owned companies in Germany](https://www.tamtam.ai/l/family-owned-companies-germany) (1,330)
- [Hardware manufacturers in Germany](https://www.tamtam.ai/l/hardware-companies-germany) (1,316)
- [Critical infrastructure operators in Germany](https://www.tamtam.ai/l/critical-infrastructure-operators-germany) (1,305)
- [Financial services firms in Germany](https://www.tamtam.ai/l/financial-services-firms-germany) (1,265)
- [Transportation, Logistics, Supply Chain and Storage companies in Germany](https://www.tamtam.ai/l/transportation-logistics-supply-chain-and-storage-companies-germany) (1,145)
- [Companies with a mobile app in Germany](https://www.tamtam.ai/l/companies-with-mobile-app-germany) (928)
- [IT Services and IT Consulting companies in Germany](https://www.tamtam.ai/l/it-services-and-it-consulting-companies-germany) (911)
- [Corporate groups and holding companies in Germany](https://www.tamtam.ai/l/holding-companies-germany) (832)
- [Public sector organisations in Germany](https://www.tamtam.ai/l/public-sector-organisations-germany) (812)
- [IT services companies in Germany](https://www.tamtam.ai/l/it-services-companies-germany) (776)
- [Financial Services companies in Germany](https://www.tamtam.ai/l/financial-services-companies-germany) (745)
- [Professional services firms in Germany](https://www.tamtam.ai/l/professional-services-firms-germany) (690)
- [Logistics companies in Germany](https://www.tamtam.ai/l/logistics-companies-germany) (597)
- [Consulting firms in Germany](https://www.tamtam.ai/l/consulting-firms-germany) (584)
- [Automotive manufacturers and suppliers in Germany](https://www.tamtam.ai/l/automotive-companies-germany) (504)
- [Banking companies in Germany](https://www.tamtam.ai/l/banking-companies-germany) (485)
- [Machinery Manufacturing companies in Germany](https://www.tamtam.ai/l/machinery-manufacturing-companies-germany) (476)

## The same list elsewhere in Germany

- [Managed service providers in North Rhine-Westphalia](https://www.tamtam.ai/l/managed-service-providers-north-rhine-westphalia) (30)
- [Managed service providers in Hesse](https://www.tamtam.ai/l/managed-service-providers-hesse) (26)

## The same list elsewhere

- [Managed service providers in the world](https://www.tamtam.ai/l/managed-service-providers-in-the-world) (3,468)
- [Managed service providers in Europe](https://www.tamtam.ai/l/managed-service-providers-in-europe) (1,750)

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Source: https://www.tamtam.ai/l/managed-service-providers-germany
