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

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.