What DARZ does

DARZ GmbH is a privately held German data center and IT infrastructure operator headquartered in Darmstadt, founded in 2008, with a secondary site in Frankfurt. The company runs a carrier-neutral data center facility of approximately 8,000 square meters with 2,400 square meters of dedicated IT space supporting up to 1,000 racks, offering a 99.99% availability SLA and connectivity to over 700 carriers and providers including DE-CIX, AMS-IX, LINX, and BCIX.

DARZ's service portfolio is modular and falls into six pillars: Colocation (full rack, cage/suite/vault, cross connects), Cloud Services (Public Cloud via Hyperscaler Hub with direct connectivity to Microsoft Azure, AWS, and Google Cloud, plus Private, Hybrid, Multi-Cloud, Cloud Stack, SaaS, and PaaS), Managed Services (Backup, Connectivity, Internet, Firewall, Disaster Recovery, and Business Continuity as-a-service), PKI/PQC (Certificate Lifecycle Management and Post-Quantum Cryptography), Smart Meter infrastructure (DARZ.CA Sub-CA, MTG CryptoController, CLS Management, BDEW Web-API-Services), and the DHCC hardware lifecycle business. The company holds a dense compliance stack including ISO 27001:2022, BSI TR-03145, BSI C5 Type 2, TISAX Level 3, and DIN EN 50600 Category III.

Revenue mechanics are predominantly subscription-recurring across colocation, cloud, managed services, and PKI, supplemented by hardware sales through DHCC. The go-to-market is enterprise field sales with an inside-sales service desk; pricing is quote-based and not publicly disclosed. Customers are concentrated in regulated verticals — energy/utilities, automotive, government, and IT services — with the energy vertical particularly emphasized through the smart meter PKI specialization.

Name

DARZ

Legal name

DARZ GmbH

Website

https://da-rz.de

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

11–50 employees

Short description

DARZ GmbH is a privately held German data center and sovereign cloud operator offering colocation, managed services, BSI-certified PKI, and smart metering infrastructure to enterprise and regulated-industry customers in the DACH region.

Ownership category

akta.pro rank

Product category

Data Center and Cloud Infrastructure Services

NAICS

Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518), Computer Systems Design and Related Services (54151)

akta.pro primary industry

Key Management, Encryption & Secrets Management (KMS/HSM/Vault) (HDABAHAG)

akta.pro secondary industries

Secrets Management (Passwords, API Keys, Tokens) (HDADAFAD), Quantum-Safe PKI, Key Management & HSMs (HDAGAGAE)

Keywords

• Colocation services
• Cloud infrastructure
• Managed services
• PKI services
• Data center hosting

Headquarters

HQ city

Darmstadt

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Infrastructure, Personnel, Technology or R&D, Operations, Marketing or Sales

Revenue model

1. Colocation Services: Full rack colocation, cage/suites/vault configurations, and cross connect services from data center facilities in Darmstadt and Frankfurt. Revenue generated through recurring rack space and connectivity fees.
2. Cloud Services: Public Cloud (hyperscaler connectivity), Private Cloud, Hybrid Cloud, Multi Cloud, Cloud Stack, Software-as-a-Service, and Platform-as-a-Service offerings. Recurring subscription model for cloud infrastructure and platform services.
3. Managed Services: Backup-as-a-Service, Connectivity-as-a-Service, Internet-as-a-Service, Firewall-as-a-Service, Disaster Recovery-as-a-Service, and Business Continuity-as-a-Service. Ongoing managed service fees.
4. DHCC (Hardware Competence Center): IT hardware lifecycle services including procurement, maintenance, and hardware sales for enterprise IT infrastructure.
5. PKI Services: Certificate Authority services, PKI management, CLS Management, and cryptographic solutions for Smart Metering and enterprise security requirements.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

DARZ GmbH operates a high-security data center located in a former Bundesbank bunker in Darmstadt, Germany, providing colocation, public/private/hybrid/multi-cloud, and managed IT services to enterprise customers. The company also delivers specialized Public Key Infrastructure (PKI) services, including post-quantum cryptography-ready PKI, smart meter gateway PKI for the energy sector, and TSE-PKI for retail POS compliance.

Product overview

DARZ operates as a Data-Centric IT infrastructure provider offering a modular, platform-plus-services architecture centered on sovereign cloud, colocation, managed services, PKI/security solutions, smart metering infrastructure, and IT hardware lifecycle management. The core portfolio spans Colocation Services (full rack, cage/suite, cross connects at Darmstadt and Frankfurt locations), Cloud Services (Public Cloud via Microsoft Azure/AWS/Google Cloud Hyperscaler Hub, Private Cloud, Hybrid Cloud, Multi Cloud, and Cloud Stack), Managed Services (Backup aaS, Connectivity aaS, Internet aaS, Firewall aaS, Disaster Recovery aaS, Business Continuity aaS), PKI/PQC offerings (PKI, CLM/PKI, Post-Quantum Cryptography, TSE-PKI, Smart Meter PKI, SM-PKI via DARZ.CA Sub-CA), Smart Meter infrastructure (MTG CryptoController, CLS Management, BDEW Web-API-Services), and the DARZ Hardware Competence Center (DHCC) for IT hardware procurement, resale, maintenance, and services. The offering is anchored by a carrier-neutral data center with 8,000 sqm total area, 2,400 sqm IT area for up to 1,000 racks, connectivity to 700+ carriers, and 99.99% availability SLA.

Differentiator

Problem solved

Functional benefit

Brands

• DARZ.CA: A certified Sub-CA of the Smart Meter PKI in accordance with BSI TR-03145, providing certificates within the SM-PKI for secure power grid communication.

Products and services

• Colocation Rack and cage colocation in a high-security former Bundesbank bunker data center in Darmstadt, Germany, designed for enterprises and regulated organizations that require physically protected, German-jurisdiction hosting.
• Cloud Services Public Cloud, Private Cloud, Hybrid Cloud, Multi-Cloud, and related platform and software services delivered from the DARZ data center, allowing customers to run and orchestrate workloads in a German-jurisdiction environment with connectivity to hyperscalers.
• Managed Services Day-2 operational services including Backup-as-a-Service, Connectivity-as-a-Service, Internet-as-a-Service, Firewall-as-a-Service, Disaster Recovery-as-a-Service, and Business Continuity-as-a-Service for customers running workloads in the DARZ data center.
• PKI / PQC Services Enterprise PKI services with post-quantum cryptography readiness and certificate lifecycle management, for organizations that need to issue, manage, and rotate digital certificates under future quantum-safe standards.
• Smart Meter PKI BSI-compliant Smart Meter Gateway PKI and operational services (SM-PKI DARZ.CA, CLS Management, MTG CryptoController, BDEW Web-API gateway) for German energy suppliers, grid operators, and metering point operators rolling out certified smart meters.
• TSE-PKI PKI services that issue and manage the cryptographic certificates required by certified Technical Security Equipment (TSE) in German POS and electronic recording systems, enabling retailers and POS vendors to meet KassenSichV compliance.
• DHCC (Hardware Competence Center) Hardware-related IT services delivered from the DARZ Hardware Competence Center, supporting customers with hardware lifecycle and infrastructure requirements in the data center environment.

Quantifiable outcome

• 99.99% availability guarantee for critical business processes
• +2 more outcomes

Named customers11 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Four partnerships are on record, tiered core.

• MTG (Mehrwert-Konnektor)coreTechnology or IntegrationMTG provides the Mehrwert-Konnektor (active EMT) and CLS Stack for secure smart metering infrastructure. DARZ offers these solutions as part of their SM-PKI and CLS Management services. The partnership enables BSI TR-03109 compliant communication for energy suppliers with Smart Meter Gateways.
• Microsoft AzurecoreTechnology or IntegrationHyperscaler partner available through DARZ Hyperscaler Hub. Provides direct dedicated fiber connections to Microsoft Azure cloud services.
• Google CloudcoreTechnology or IntegrationHyperscaler partner available through DARZ Hyperscaler Hub. Provides direct dedicated fiber connections to Google Cloud services.
• Amazon Web Services (AWS)coreTechnology or IntegrationHyperscaler partner available through DARZ Hyperscaler Hub. Provides direct dedicated fiber connections to AWS cloud services.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Hetzner Online GmbH: German hosting, cloud, and colocation provider focused on the DACH market with similarly strong data sovereignty positioning. Hetzner competes with DARZ for enterprise and developer customers seeking German-jurisdiction infrastructure and offers overlapping colocation, cloud, and managed services.
• maincubes GmbH: German enterprise colocation operator with facilities in Frankfurt and Amsterdam targeting regulated workloads. Comparable to DARZ on carrier-neutral colocation, German data residency, and enterprise-grade SLAs, though without DARZ's PKI specialization.
• IONOS SE: Large German cloud and hosting provider serving SMB and mid-market customers with European data centers. Overlaps with DARZ in cloud services, managed hosting, and German-jurisdiction positioning, though at significantly larger scale.
• SysEleven GmbH: Berlin-based sovereign cloud and managed services provider focused on GDPR-compliant infrastructure. Directly comparable to DARZ on regulated workloads, managed services, and DACH enterprise positioning, with a similar mid-market scale.
• STACKIT (Schwarz Group): Sovereign cloud business of the Schwarz Group (parent of Lidl, Kaufland) building German sovereign cloud infrastructure. A direct competitor in the regulated sovereign cloud segment with comparable BSI-aligned positioning and significant parent-company funding.
• OVHcloud: European sovereign cloud provider operating its own data centers and bare-metal/cloud services with a strong data sovereignty narrative. Comparable to DARZ in sovereign cloud positioning, though OVHcloud operates at significantly larger scale across multiple European geographies.

Broad incumbents

• Digital Realty (Interxion): Global colocation and interconnection operator with major Frankfurt presence via Interxion. Overlaps with DARZ on carrier-neutral colocation and enterprise-grade data center services, but at vastly larger scale and as part of a global portfolio rather than a DACH specialist.
• Equinix Inc. Largest global colocation and interconnection operator with a flagship Frankfurt facility (FR4–FR8). Competes with DARZ for enterprises requiring carrier-neutral colocation in the Frankfurt metro, though Equinix is far broader in scope and international reach.
• Colt Data Centre Services: European and global enterprise data center operator with Frankfurt facilities. Comparable to DARZ on enterprise colocation, connectivity, and managed services in the Frankfurt metro, though at larger scale and broader geographic reach.

Emerging players

• Utimaco Verwaltungs GmbH: German-headquartered vendor of HSMs, PKI, and post-quantum cryptography solutions. Highly comparable to DARZ's PKI/PQC business line and a potential partner or competitor in the BSI-certified cryptographic infrastructure space.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/darz-gmbh
• Xx.com/darz_gmbh

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments1 record

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about DARZ