telemaxx telekommunikation gmbh

TelemaxX Telekommunikation GmbH is a regional German provider of data-centre, cloud, IT-service and telecommunications solutions, headquartered in Karlsruhe and operating multiple high-security data centres in the Karlsruhe Technology Region.Established in 1999, TelemaxX combines its own data-centre infrastructure with a private fibre-optic backbone (~2,400 km in the region) and direct connectivity to the international internet hub (DE‑CIX) to serve business customers seeking localised, “made in Germany” hosting, cloud and connectivity.

Its strategic significance hinges on serving organisations in southwestern Germany with low-latency, high-availability services, alongside full compliance with regional data-protection standards (including DSGVO) and high-security certifications.

⚙️ Facility Highlights

• Operates five (or four-five) high-security data-centres (carrier-hotel plus newer facilities) in the Karlsruhe region. 
• Colocation space exceeding ~8,000 m² across its facilities.
• Own regional fibre-optic infrastructure (~2,400 km in Baden-Württemberg) connecting its sites and customers, with redundant link into DE-CIX Frankfurt.
• ISO 27001 and ISAE 3402 Type 2 certified data-centre infrastructure (supporting compliance and auditability). 
• Modular data-centre design with carrier-hotel beginnings and successive IPC-series expansions (IPC 1, 2, 3, 4, 5) to serve scalable rack and cage deployments. 

🔐 Security & Compliance

• Data-centres built to “Hochsicherheit” (high-security) standards and operated with maximum operational reliability and availability. 
• Certified infrastructure: ISO 27001 for information security management, ISAE 3402 Type 2 for internal controls (housing services) in certain offerings. 
• All data stays in Germany, supporting DSGVO compliance (“Made in Germany” hosting) and regional data-sovereignty concerns. 
• Redundant backbone interconnects, secure fibre links, and enterprise-grade SLAs for connectivity and telephony services. 

🌐 Connectivity & Carrier Access

• Carrier-neutral data-centre network with multiple on-ramp options and direct fibre links to DE-CIX Frankfurt for global internet exchange access. 
• Regional fibre backbone (over 2,400 km) within Baden-Württemberg ensuring diverse entry paths, redundancy and strong local interconnection. 
• Offers business-grade connectivity services: business internet (redundant), dedicated data-direct connections (Ethernet/VPN), IP-telephony (SIP accounts, SIP trunks) in integrated telecommunication portfolio.
• Interconnection and colocation services in the carrier-hotel environment, enabling cross-connects and link-diversity to other networks and customers.

💼 Who It Serves

• Mid-sized and large enterprises in southwestern Germany seeking localised, secure, high-availability data-centre and connectivity solutions. 
• Organisations with strict data-protection, compliance, and German-sovereignty requirements (e.g., public sector, regulated industries) wanting “data in Germany” hosting.
• Cloud-native and hybrid-cloud users requiring flexible colocation, private-cloud, object-storage (S3) and OpenStack-based environments. 
• Companies needing integrated connectivity and telephony services (business internet, SIP trunking, Ethernet/VPN) in addition to infrastructure hosting.
• Service providers, carrier-customers and system-integrators leveraging TelemaxX’s carrier-hotel environment, interconnection, and fibre-backbone.