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

Kolo DK5 Copenhagen

Centrally located in Copenhagen, DK5 is a modern retrofit colocation data center optimized for compute-intensive workloads, featuring liquid-cooled, high-density racks and ultra-low-latency connectivity. On-site conference rooms make it easy to meet, plan, and deploy—all under one roof.

Got AI workloads that need to run in Copenhagen? 
Our DK5 is built for them.  

Whether it’s for real-time recommendations, algorithmic trading, or medical imaging, you get up to 40 kW per cabinet, 100% renewable power, and the fastest connectivity in the city. Connectivity built for low latency with dark fiber from GlobalConnect, TDC Net, and Cibicom. Internet connectivity from Inter.Link. Multiple carriers, multiple paths, all under one roof. 

Is DK5 right for you?

AI/ML companies

You’re running real-time inference, and latency is the difference between a great experience and a lost one. DK5 puts your models close to your European users, with the rack density to run them at full load.  

Financial institutions  

You need millisecond latency to Nordic exchanges, and you can’t afford a dropped packet. DK5 sits in Copenhagen’s financial corridor, with the connectivity, redundancy, and physical security your compliance team will actually approve. 

Healthcare & life science   

You’re processing patient data, running diagnostic AI, or supporting research across the Copenhagen-Malmö life science cluster. DK5 keeps your data in-region, on EU jurisdiction, with the compute density medical imaging and genomics demand. 

Location

Bygmestervej 10, 2400 København, Denmark

Positioned in København NV—close to central Copenhagen with metro, S-train, and motorway access. 30-minute drive from Copenhagen Airport. Visitor parking is available.

Why DK5?

DK5 powers inference‐grade compute in Copenhagen. Whether you’re running real-time AI recommendations, executing algorithmic trading models, processing medical scans, or simply need sustainable urban connectivity, we’ve got you covered.

Powered by Danish renewable energy

Your operations run on 100% clean power

Denmark generates nearly 60% of its electricity from wind power and ranks as one of the world’s most sustainable countries. We enhance this through long-term Power Purchase Agreements, ensuring clean energy for your operations.

Our Danish facilities achieve industry-leading PUE performance through advanced cooling systems and Denmark’s temperate climate, enabling natural cooling for most of the year—delivering both environmental and operational excellence.

Beyond basic support:
the Kolo approach

Our technical team becomes an extension of yours, providing the expertise and responsiveness you expect for critical infrastructure.

Dedicated support

Direct access to senior engineers

24/7 Coverage

On-site support during business hours, with 24/7 on-call availability

Flexible contracting

Scale from a single cabinet to private suites with custom terms

Implementation expertise

On-site migration and setup support

We’ve never had a single interruption with Kolo. That’s the kind of reliability that gives us a competitive edge and supports our reputation in the industry.”

Jan Sejer, Founder, User IT

DK5 technical specifications

Copenhagen’s digital gateway engineered for intensive operations. DK5 delivers metro fiber access, carrier diversity, and advanced high-density infrastructure to power demanding workloads at Denmark’s connectivity epicenter

Ready to experience DK5?

Let’s assess your infrastructure needs and explore how Kolo DK5 aligns with your technical and business requirements.

Exploring other Danish facilities?

Find the right fit for your footprint.

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DK4

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