Running a business today means relying on networks that actually work. When things slow down or break, everything else takes a hit. That’s why many companies turn to specialists who focus only on managing networks. In Europe, there are plenty of firms that handle everything from monitoring and patching to troubleshooting and long-term planning.
This article takes a closer look at some of those companies. Not just the big names, but also the ones quietly keeping things running behind the scenes. If you’re thinking about outside help with your network, this list is a good place to start.
1. A-Listware
We work with businesses in Europe by providing network management services as part of a wider IT offering. Our role is to keep both cloud and on-premise systems stable, secure, and responsive. We focus on making sure that networks run smoothly, which allows companies to avoid downtime and reduce operational risks.
Our team handles end-to-end management tasks, including monitoring, support, and troubleshooting. We also provide consulting and infrastructure services that cover security, migration, and ongoing maintenance. By working closely with clients, we help them keep their networks reliable and ready for future growth.
Key Highlights:
- Network management services for European businesses
- Focus on both cloud and on-premise environments
- Support available round the clock
- Integration with client teams for smooth cooperation
Services:
- Network monitoring and support
- Infrastructure management
- Security and risk control
- Migration and implementation assistance
- Help desk services
Contact Information:
- Website: a-listware.com
- Address: St. Leonards-On-Sea, TN37 7TA, UK
- Phone: +44 (0)142 439 01 40
- Email: info@a-listware.com
- Facebook: www.facebook.com/alistware
- LinkedIn: www.linkedin.com/company/a-listware
2. Orange Business
Orange Business provides network management services in Europe as part of a wide IT and telecom portfolio. The company operates through hundreds of access points across the region, giving businesses coverage and secure connectivity. Its role is to help organizations manage networks, infrastructure, and digital operations in a simple and reliable way.
The company also works with partners like Cisco and Riverbed to strengthen its managed services. In addition to network management, Orange Business offers support in cybersecurity, cloud, mobility, and collaboration. This mix allows businesses to keep their networks stable while preparing for future digital demands.
Key Highlights:
- Network management services across Europe
- Large regional coverage through multiple access points
- Partnerships with technology vendors for managed solutions
- Focus on cloud, mobility, and infrastructure management
Services:
- Network monitoring and management
- Cloud and infrastructure support
- Cybersecurity services
- Collaboration and mobility solutions
- Consulting and digital transformation services
Contact Information:
- Website: www.orange-business.com
- Address: 201 Route de Thionville, L 5885 Howald, Luxembourg
- Phone: +32 2 643 94 00
- Email: obs.dpo@orange.com
- LinkedIn: www.linkedin.com/company/orange-business-services
- Twitter: x.com/intent
- Facebook: www.facebook.com/orangebusiness
3. GTT Communications
GTT Communications is a provider of network management services in Europe with a strong focus on secure and managed connectivity. The company runs a global platform that supports enterprise customers by integrating networking, cloud, and security into one managed service. Its approach is to reduce complexity by managing network performance and availability across different regions.
The platform includes visibility, orchestration, and control for clients that need reliable operations. GTT offers managed SD-WAN, cloud connectivity, and security solutions. Their work spans multiple industries, from retail and manufacturing to media and financial services.
Key Highlights:
- Network management services for European enterprises
- Unified platform for connectivity, cloud, and security
- Strong portfolio in managed SD-WAN and cloud integration
- Works across a range of industries with global reach
Services:
- Managed network services
- Cloud connectivity solutions
- SD-WAN management
- Cybersecurity and DDoS protection
- Service and project management
Contact Information:
- Website: www.gtt.net
- Address: Carl-Zeiss-Ring 19, Ismaning, D-85737- Germany
- Phone: +44 800 368 9294
- E-mail: reachus@gtt.net
- LinkedIn: www.linkedin.com/company/gtt
- Twitter: x.com/gttcomm
- Facebook: www.facebook.com/GTTCommunications
4. EXA Infrastructure
EXA Infrastructure delivers network management services in Europe through its extensive fibre infrastructure. The company operates terrestrial and subsea fibre networks that connect major business hubs. With a focus on low latency and secure connectivity, EXA supports industries that rely on speed and resilience, such as finance, gaming, and cloud providers.
Its services cover transport, colocation, and managed network operations. EXA works with customers that need scalable network capacity and long-term infrastructure management. The company is known for combining network backbone solutions with technical services that keep operations running smoothly.
Key Highlights:
- Network management and fibre connectivity in Europe
- Terrestrial and subsea infrastructure across multiple regions
- Focus on low latency services for finance and gaming
- Scalable and secure connectivity for enterprises
Services:
- Network transport and backbone services
- Colocation and technical support
- Managed connectivity solutions
- Dedicated private links
- Infrastructure consulting
Contact Information:
- Website: exainfra.net
- Address: 34 Rue des Gardinoux, 93300 Aubervilliers, Paris
- Phone: +33 1 41 61 45 00
- E-mail: info@exainfra.net
- LinkedIn: www.linkedin.com/company/exa-infrastructure
- Twitter: x.com/exainfra
5. euNetworks
euNetworks is a European bandwidth infrastructure company that also provides managed network services. The company owns dense metro fibre networks in key European cities and operates long-haul connections across multiple countries. This network supports enterprises, data centers, and telecom providers that need reliable and high-capacity services.
Their portfolio covers dark fibre, wavelengths, Ethernet, and internet services. euNetworks also offers managed optical solutions and cloud connectivity, helping businesses manage their network resources in a flexible way.
Key Highlights:
- Network management and bandwidth services in Europe
- Dense metro and long-haul fibre networks
- Services for enterprises, data centers, and telecoms
- Strong focus on optical and cloud connectivity
Services:
- Dark fibre and wavelength services
- Ethernet and internet solutions
- Cloud and data center connectivity
- Managed optical services
- Colocation
Contact Information:
- Website: eunetworks.com
- Address: Franklinstraße 61-63, 60486, Frankfurt am Main, Deutschland, Germany
- Phone: +49 69 905 540
- E-mail: info@eunetworks.com
- LinkedIn: www.linkedin.com/company/eunetworks
- Twitter: x.com/euNetworks
- Facebook: www.facebook.com/euNetworks
6. Damovo
Damovo provides network management services in Europe with a focus on enterprise networks and unified communications. The company works with businesses to build and operate secure, flexible, and scalable networks that support modern workplace needs. It delivers solutions that connect people, data, and systems across different environments.
Damovo’s portfolio covers enterprise networks, collaboration platforms, and cybersecurity. Their services are delivered through a structured process that includes design, implementation, and continuous support. The company works with clients across many industries and emphasizes reliable communication and connectivity.
Key Highlights:
- Network management services for European organizations
- Focus on enterprise networks and unified communications
- Structured approach from design to ongoing support
- Solutions include cybersecurity and contact center services
Services:
- Enterprise network management
- Unified communications
- Contact center solutions
- Cybersecurity services
- Cloud and hybrid IT support
Contact Information:
- Website: www.damovo.com
- Address: Fritz-Vomfelde-Straße 26, 40547 Düsseldorf, Germany
- Phone: + 49 211 8755 40
- Email: dialog.germany@damovo.com
- LinkedIn: www.linkedin.com/company/damovo
7. Connect44
Connect44 provides network management services in Europe and the UK. The company delivers monitoring and support for mobile, fixed, and IT networks. Its Network Operations Centers handle fibre, radio, and core infrastructure, giving businesses a way to keep networks stable and supported at all times.
The company also offers planning and building services for telecom operators and fibre companies. With multilingual support teams and a service desk, Connect44 helps organizations manage faults and performance issues as they arise.
Key Highlights:
- Network management services across Europe and the UK
- 24/7 monitoring through dedicated NOCs
- Support for fibre, RAN, and core networks
- Services for operators, tower companies, and equipment vendors
Services:
- Network monitoring and management
- Fibre and transport support
- Radio and core network operations
- Service desk support
- Network planning and build services
Contact Information:
- Website: www.connect44.com
- Address: Alpenquai 10, 6005 Lucerne, Switzerland
- Phone: +41 41 375 88 44
- Email: impressum@connect44.com
- LinkedIn: www.linkedin.com/company/connect44
- Twitter: x.com/Connect44_Group
- Facebook: www.facebook.com/44Connect44
- Instagram: www.instagram.com/connect44_group
8. Nomios
Nomios provides managed network services for enterprises in Europe. The company runs operations centers that deliver round-the-clock monitoring and management. Its teams focus on keeping networks secure, available, and aligned with business goals.
Nomios works across multivendor infrastructures, integrating new technologies with existing systems. Their services include LAN, WAN, and cloud network management, combined with data-driven insights to improve performance.
Key Highlights:
- Managed network services for European enterprises
- 24/7 monitoring and incident response
- Integration of legacy and modern technologies
- Access to certified network specialists
Services:
- LAN and WLAN management
- SD-WAN and branch services
- Cloud and data center networking
- Core and optical networking
- Private LTE and security services
Contact Information:
- Website: www.nomios.com
- Address: Stadhouderslaan 900, 2382 BL Zoeterwoude, The Netherlands
- Phone: +31 (0)71 750 1525
- E-mail: support@nomios.com.
- LinkedIn: www.linkedin.com/company/nomios-netherlands
- Twitter: x.com/nomiosgroup
- Facebook: www.facebook.com/NomiosGroup
9. Open Systems
Open Systems offers network management services in Europe with a focus on secure connectivity. The company provides SD-WAN and SASE solutions delivered through its operations centers, where engineers monitor and manage incidents around the clock.
The company assigns dedicated experts to each client, ensuring networks are managed proactively. Along with connectivity, Open Systems also provides integrated security features such as firewalls, secure gateways, and threat protection.
Key Highlights:
- Network management and security services across Europe
- SD-WAN and SASE platforms with global coverage
- 24/7 monitoring and incident response from Level-3 engineers
- Assigned experts for planning and support
Services:
- SD-WAN management
- SASE and secure web gateway services
- Cloud connectivity and backbone services
- Network detection and response
- Firewall and email security
Contact Information:
- Website: www.open-systems.com
- Address: Räffelstrasse 29, 8045 Zurich, Switzerland
- Phone: +41 58 100 10 10
- E-mail: support@open-systems.com
- LinkedIn: www.linkedin.com/company/opensystems
- Twitter: x.com/RealOpenSystems
- Facebook: www.facebook.com/opensystemsag
- Instagram: www.instagram.com/opensystems
10. ITENOS
ITENOS delivers managed services for networks and IT infrastructure in Europe. The company provides planning, monitoring, and operation of ICT systems, ensuring compliance with data protection standards such as GDPR. Its services cover both cloud and dedicated environments.
In addition to network management, ITENOS also supports application environments, email security, and backup solutions. Their service desk is available 24/7, offering incident response and troubleshooting.
Key Highlights:
- Managed services for network and IT infrastructure
- Full GDPR-compliant operations in Europe
- Flexible options for cloud or dedicated environments
- Continuous monitoring and support
Services:
- Network and infrastructure management
- Application lifecycle management
- Cloud and backup services
- Email security solutions
- 24/7 service desk support
Contact Information:
- Website: itenos.de
- Address: Bonner Talweg 100, 53113 Bonn, Germany
- Phone: +49 228 7239-333
- E-mail: vertrieb@itenos.de
- LinkedIn: www.linkedin.com/company/itenos
11. Zayo
Zayo provides network management and connectivity services in Europe through its large fibre network. The company focuses on simplifying complex infrastructures with managed edge, SD-WAN, and private network solutions. It also supports cloud connectivity and security services.
Zayo’s portfolio includes fibre, wavelengths, and private networking options for enterprises and service providers. Their managed services help customers maintain performance and reduce operational complexity.
Key Highlights:
- Network management and connectivity across Europe
- Wide fibre and transport network infrastructure
- Managed edge and SD-WAN services
- Cloud connectivity and DDoS protection
Services:
- Dark fibre and wavelength services
- Private networks and managed edge
- SD-WAN and SASE
- CloudLink and internet services
- Voice and collaboration solutions
Contact Information:
- Website: www.zayo.com
- Phone: 866-239-6565
- E-mail: dynamiclinksupport@zayo.com
- LinkedIn: www.linkedin.com/company/zayo-group
- Twitter: x.com/ZayoGroup
- Facebook: www.facebook.com/zayogroup
- Instagram: www.instagram.com/lifeatzayo
12. IBM
IBM offers network management services in Europe as part of its broader IT and consulting portfolio. The company supports enterprises with hybrid cloud, automation, and security solutions that include managed networking. Its services are designed to integrate networks with wider IT environments.
IBM also provides consulting to help organizations design and optimize network infrastructure. Alongside management, the company delivers tools for analytics, monitoring, and governance that keep operations stable and secure.
Key Highlights:
- Managed network services across European markets
- Hybrid cloud and automation solutions integrated with networks
- Focus on governance, analytics, and security
- Broad consulting support for enterprises
Services:
- Network management and monitoring
- Cloud and hybrid infrastructure support
- IT consulting and advisory services
- Security and identity solutions
- Data and analytics tools
Contact Information:
- Website: www.ibm.com
- Address: Schönaicher Str. 220, D-71032 Böblingen, Deutschland, Germany
- Phone: 0800 22 55 426
- LinkedIn: www.linkedin.com/company/ibm
- Twitter: x.com/IBMDACH
- Instagram: www.instagram.com/ibm
13. Consistec
Consistec provides network management services in Europe with a focus on visibility and monitoring. The company develops solutions that help organizations detect anomalies, technical issues, and security threats in IT and OT networks. Their platform, caplon, supports both operational and security monitoring, giving businesses a single view of their infrastructure.
The company works with carriers, enterprises, and public institutions. Alongside monitoring, Consistec also offers tools for intrusion detection, VoIP monitoring, and fraud prevention. Their services are designed to integrate into existing environments while supporting compliance needs.
Key Highlights:
- Network management and monitoring services in Europe
- Solutions for IT, IoT, VoIP, and SCADA networks
- Single platform for operations and security
- Integration with cyber ecosystems and compliance standards
Services:
- Network monitoring and analysis
- Intrusion detection and response
- VoIP and fraud prevention monitoring
- Privacy and data protection solutions
- Custom software development
Contact Information:
- Website: www.consistec.de
- Address: Europaallee 5, 66113 Saarbrücken, Germany
- Phone: +49 681 959 044-0
- E-mail: contact@consistec.de
- LinkedIn: www.linkedin.com/company/consistec-engineering-consulting-gmbh
- Twitter: x.com/CONSISTEC_SB
- Facebook: www.facebook.com/consistec.Engineering.and.Consulting.GmbH
- Instagram: www.instagram.com/consistec_gmbh
14. Infovista
Infovista provides network management services in Europe with a focus on automation and analytics. The company offers platforms that cover the full lifecycle of networks, from planning and testing to assurance and optimization. Their solutions support both telecom providers and enterprises.
Infovista combines AI, data, and automation to improve operational efficiency. Their products include tools for RAN planning, network testing, and service assurance. By unifying these areas, the company helps organizations manage performance and customer experience in a single framework.
Key Highlights:
- Network management solutions across Europe
- Lifecycle coverage from planning to assurance
- Data-driven operations with AI and automation
- Services for telecoms and enterprises
Services:
- Network lifecycle management
- RAN planning and optimization
- Testing and validation tools
- Service assurance and monitoring
- Cloud-based automation platforms
Contact Information:
- Website: www.infovista.com
- Address: 3 rue Christophe Colomb, 91300 Massy, France
- Phone: +44 330 122 7104
- E-mail: info@infovista.com
- LinkedIn: www.linkedin.com/company/infovista
- Twitter: x.com/infovista
15. Colt Technology Services
Colt Technology Services provides network management in Europe through its digital infrastructure. The company runs fibre-connected buildings, data centers, and cloud access points across multiple regions. Their services cover enterprise connectivity, voice, and security.
Colt supports customers with on-demand and managed services that give flexibility for changing needs. Their portfolio includes private networks, firewalls, and collaboration tools. The company works across sectors, including finance, media, and manufacturing.
Key Highlights:
- Network management services for European enterprises
- Extensive fibre and data center connectivity
- On-demand and managed network options
- Services include security, cloud, and voice
Services:
- Enterprise network management
- Cloud connectivity solutions
- Managed firewall and security
- Voice and collaboration services
- Professional and managed IT services
Contact Information:
- Website: www.colt.net
- Address: Kärntner Ring 10-12, A-1010, Vienna, Austria
- Phone: +43 (0) 120 500 0
- LinkedIn: www.linkedin.com/company/colt-technology-service
- Twitter: x.com/Colt_Technology
- Facebook: www.facebook.com/ColtTechnologyServices
- Instagram:www.instagram.com/colttechnologyservices
Conclusion
Wrapping this up, it’s clear that network management in Europe isn’t handled by just one type of company. Some focus on the nuts and bolts of fibre and backbone infrastructure, while others lean more on automation, cloud integration, or security. What they all share is the role of keeping systems running in the background so businesses don’t have to worry about every technical detail.
For most organizations, the choice comes down to what they need right now and what kind of support they’ll need as things grow. A smaller firm might look for hands-on monitoring, while a global enterprise may want a partner with data centers and teams spread across multiple countries. Either way, Europe has no shortage of companies ready to cover those bases. The challenge is less about finding one and more about picking the right fit for your own setup.
