TELEMAXX GmbH Due Diligence

Run due diligence on TELEMAXX GmbH: check compliance and get alerts when suppliers change.

Germany · www.telemaxx.de · 12 vendors

TelemaxX Telekommunikation GmbH operates five high-security data centers and a fiber optic network in the Karlsruhe Technology Region. The company specializes in providing customized solutions for data center space, server housing, managed services, IT services, and telecommunications services to business clients.

Resilience scores

Technology vendors

Services catalogue

2 services in catalogue across 1 category; runs on 12 sub-vendors.

Insights

Last updated 2026-08-19 · revision 2

12 direct vendors, 171 subvendors

Direct vendors by controlling owner country (sample)

Subvendors by controlling owner country (sample)

Compliance

10 in-scope frameworks identified; showing 3.

TÜVIT EN 50600 — Evidence found

Evidence: https://www.telemaxx.de/services/rechenzentrum/datacenter/zertifizierungen, https://www.telemaxx.de/fileadmin/docs/cert/66876UD.pdf, https://www.telemaxx.de/fileadmin/docs/cert/66876UE.pdf, https://www.telemaxx.de/fileadmin/docs/cert/66875UD.pdf, https://www.telemaxx.de/fileadmin/docs/cert/66875UE.pdf, https://www.tuvit.de/de/leistungen/zertifizierung/sichere-infrastrukturen-fuer-it-systeme/

BDSG — Evidence found

Evidence: https://www.telemaxx.de/datenschutz, https://www.telemaxx.de/services/rechenzentrum/datacenter/zertifizierungen, https://www.gesetze-im-internet.de/bdsg_2018/

GDPR (source) — Evidence found

Evidence: https://www.telemaxx.de/datenschutz, https://www.telemaxx.de/services/cloud/deutsche-und-dsgvo-konforme-cloud, https://www.telemaxx.de/services/rechenzentrum/datacenter/zertifizierungen, https://www.telemaxx.de/fileadmin/docs/cert/2024-DE-ISO_27001-TelemaxX.pdf, https://www.telemaxx.de/ueber-uns/partner/fairdigital, https://www.telemaxx.de/services/cloud/telemaxx-opencloud

Financials

Three-year financials

Financial Resilience Score: 7/10

TelemaxX demonstrates strong qualitative financial resilience despite the absence of retrievable primary financial figures in this research pass. Its ownership by nine regional municipal utilities plus one municipality (Stadtwerke consortium in Baden-Württemberg) provides an exceptionally stable, patient capital base that rarely demands short-term dividends and is willing to fund long-cycle data center capex. This quasi-public ownership also confers implicit creditworthiness support, which is unusual for a mid-sized private operator. The business model is inherently resilient: colocation, managed services, telecom lines and cloud are largely subscription/contract-based, providing predictable recurring cash flow. The company's own fiber network (~2,400+ km) and four operational data centers (with a fifth opened in 2018 and sixth planned) represent a substantial physical asset moat versus pure resellers. Certifications (ISO 27001, ISAE 3402 Type 2, ISO 14001, EMAS, fair.digital) position the company well for regulated German customers in finance, healthcare, and public sector. However, the score is moderated by scale disadvantages versus hyperscalers (AWS, Azure, Google) and large European colocation players (Equinix, Digital Realty), regional geographic concentration in the Karlsruhe area (all DCs within similar geography creating systemic risk), and heavy capex intensity from ongoing DC construction. Post-2022 energy costs directly hit gross margins as DC power is a significant OpEx component. Firm financial metrics could not be verified from primary filings in this pass.

Key strengths: Stable quasi-public ownership by nine regional municipal utilities plus one municipality, Recurring subscription/contract-based revenue model (colocation, managed services, cloud, telecom), Own fiber network of ~2,400+ km and four operational data centers, Strong certifications (ISO 27001, ISAE 3402 Type 2, ISO 14001, EMAS, fair.digital), Diversified customer base across finance, logistics, retail, healthcare, public sector, automotive, 25-year track record of continuous DC footprint expansion (IPC 1 through planned IPC 6), DE-CIX Enabled Site status providing strategic interconnection value, Data sovereignty positioning as DSGVO-compliant German alternative to hyperscalers

Risk factors: Small scale versus hyperscalers (AWS, Azure, Google) and large European colocation players (Equinix, Digital Realty/Interxion, NTT), Regional geographic concentration - all four DCs within Karlsruhe/TechnologieRegion creating systemic regional risk, High capex intensity from new DC construction (IPC 5, IPC 6) requiring heavy investment with long payback periods, Energy cost exposure post-2022 directly impacting gross margin as DC power is significant OpEx, Ownership structure with nine shareholders can slow strategic decision-making, Increasing regulatory compliance burden (NIS2 directive, EnEfG energy-efficiency regulation, DSGVO), No disclosed hyperscaler partnership beyond DE-CIX/DirectCloud interconnects, Pricing pressure on colocation and cloud services from larger competitors

Revenue by geography

Revenue by product/service

Workforce by country

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