Serverius and Fuzion are now part of Kolo, a Northern European data center platform.

Run Clinical AI on Infrastructure You Control

Run diagnostics, imaging, and healthcare AI on low-latency infrastructure—100 % EU-owned, fully compliant, and built for continuity of care.

Your infrastructure for trusted patient care

Kolo provides 100 % EU-owned, GDPR-compliant infrastructure designed to protect patient data. With healthcare-grade security and full control over where data lives, you can deliver care confidently while staying aligned with regulatory and privacy demands.

Why leaders trust Kolo

We help healthcare and life sciences teams keep data secure, systems online, and compliance on track, with infrastructure built for care delivery and future innovation.

EU Data Sovereignty  

Keep data in Europe with 100 % EU ownership, full data residency, and no foreign control.

High Availability

Redundant power, cooling, and connectivity keep your clinical systems running—always.

Regulatory Compliance 

Meet GDPR and ISO requirements with certified sites and expert audit support.

Hybrid Cloud Ready

Connect to AWS, Azure, Google Cloud, or sovereign alternatives—without losing control.

Security & Facility Protection

Biometric access, 24/7 surveillance, and custom EMP protection for classified systems.

Sustainable Operations  

Renewable energy and recovered waste heat across key sites. Support for your ESG commitments with transparent environmental reporting.

Solutions that scale with your healthcare operations

AI-Ready Colocation Infrastructure

High-performance environments for healthcare AI workloads

  • High-density racks – Up to 50kW+ with liquid or air cooling options
  • Metro-edge locations – Sub-10ms latency from major European cities for real-time applications
  • Northern Sweden capacity – Cost-effective, renewable-powered infrastructure for AI model training
  • Carrier-neutral connectivity – Direct connections to major cloud providers

Perfect for organizations developing AI diagnostics, medical imaging analysis, or research platforms.

Compliance-Ready Facilities

European colocation supporting healthcare regulations

  • EU data residency – 100% European-owned facilities ensure data sovereignty
  • Physical security – Biometric access, 24/7 surveillance, and secure zones
  • Compliance frameworks – Facilities that support GDPR, NIS2, and ISO requirements
  • Audit support – Documentation and facility access for compliance audits

    Ideal for healthcare organizations requiring guaranteed European data residency.
High-Availability Colocation

Infrastructure designed for healthcare uptime requirements

Deploy mission-critical healthcare systems with enterprise-grade reliability:

  • Redundant infrastructure – Dual power feeds, cooling, and network connectivity
  • Flexible SLA options – Choose uptime guarantees that match your application criticality
  • 24/7 remote hands – On-site technical support for hardware installation and maintenance
  • Emergency response – <2 hour average response time for critical issues

    Support applications where downtime directly impacts patient care.
Multi-Location Deployment

Distribute healthcare infrastructure across European locations

Scale healthcare services across multiple geographic locations with consistent infrastructure:

  • Strategic locations – Netherlands (Amsterdam, Dronten, Meppel, Apeldoorn), Denmark (Copenhagen, Skanderborg, Viby), Sweden (Stockholm, Piteå)
  • Geo-redundant options – Deploy across multiple sites for disaster recovery
  • Flexible deployment – Start at one location, expand as needed

    Enable healthcare organizations to serve patients across European markets.
Cloud Connectivity for Healthcare

Carrier-neutral connectivity to major cloud platforms

Connect your healthcare infrastructure to major cloud platforms and keep full control of your data.

  • Direct cloud connections – Private links to AWS, Azure, Google Cloud, and sovereign alternatives
  • Hybrid architecture support – Combine on-premise control with cloud scalability
  • Multiple carrier options – Choose from various network providers for redundancy
  • Bandwidth scalability – Scale connectivity as your data requirements grow

    Perfect for healthcare organizations adopting hybrid cloud strategies.
Sustainable Healthcare Infrastructure

Green colocation for environmentally conscious healthcare organizations

Meet sustainability goals without compromising healthcare performance:

  • Renewable energy – Hydropower, solar and wind across major sites
  • Energy efficiency – Advanced cooling and power systems
  • Heat recovery – Reuse data center heat in select metro locations
  • AIoptimized cooling – AI-driven cooling management systems that automatically adjust temperature and airflow for maximum efficiency
  • ESG reporting – Transparent environmental metrics for sustainability reporting

    Support healthcare organizations committed to environmental responsibility./
Effortless Support
  • Remote hands are included with standard SLAs
  • Hardware install, cabling, and component swaps
  • Fast response times and clear escalation paths
  • Named contacts who know your environment
  • Help with racking, stacking, and power planning
  • Vendor coordination and site access management
  • Optional 24/7 availability and cleared personnel

Sustainable by design

Our infrastructure runs on renewable energy and meets strict environmental standards, helping financial institutions lower their carbon footprint without trading off uptime or performance. With transparent reporting, efficient design, and heat reuse at select sites, we support ESG targets, regulatory demands, and long-term sustainability strategies.

Calculate your carbon footprint

Compare your current infrastructure’s carbon footprint with our 100% renewable energy data centers in Sweden to see the measurable impact on your ESG reporting and cost structure.

Success Stories Powered by Kolo

From financial platforms to retail systems, teams across Europe trust Kolo to power their most critical infrastructure. Explore their stories of reliability, compliance, and performance.

User IT

User IT relies on Kolo infrastructure to power its private cloud, ensuring six years of uptime and full control for critical workloads in Denmark.

Interhost

Interhost relies on Kolo for remote operations and strong security, enabling its European platform to run without the need for engineers to travel across continents.

Dutch Business Solutions

Dutch Business Solutions has trusted Kolo’s modern, secure colocation services for over a decade, enjoying solid uptime and easy 24/7 access.

Europcar

When Europcar Denmark needed to modernise IT operations, it turned to Kolo—gaining reliable uptime, full control, and peace of mind.

Ready to discuss your infrastructure requirements?

Work with our experts to build secure, compliant infrastructure for clinical ops, AI, and digital health transformation.