Data Centers in English
We build and maintain the networks that modern data centers rely on.
We are a trusted partner for power and communication network solutions in Data Center projects — from small server rooms to large-scale international investments.
Data Centers, server rooms, and equipment facilities – from design to maintenance
Eltel is one of the few providers capable of delivering a comprehensive, customer-focused turnkey solution in both power and communication network systems. We work alongside our customers to deliver safe, energy-efficient Data Centers that perform reliably today and in the future.
We have been designing and building Finland’s power and communication networks from the very beginning. With decades of experience, we provide our customers with the best possible solutions.
We manage every phase of the project, ensuring everything stays on schedule and within budget.
• Design: We know how to connect a Data Center to the power grid and how to build communication & telecom networks in a fast and cost-efficient way.
• Procurement and scheduling: We handle material sourcing and secure a seamless supply chain even under demanding timelines.
• Project management and permits: We understand Finnish regulatory requirements and support you through complex permitting processes.
• Construction and implementation: From power connections (110 kV) and substations to internal telecom network construction and connectivity.
• Maintenance: We provide lifecycle service and maintenance for Data Centers and server rooms.

Power networks and cabling
We deliver complete service solutions for power networks — from low-voltage systems to transmission lines and substations. Our services cover planning, construction, maintenance, fault repair, and turnkey project deliveries. This ensures reliable and cost-efficient power supply for Data Centers throughout their entire lifecycle.
Read more about Power networks (in Finnish) »
Communication networks
We provide network owners with all the services they need, from large nationwide projects to small in-building installations and connection setups. To keep data moving quickly and reliably between users, servers, and other facilities, robust fiber and backbone connections are essential. Eltel ensures that Data Centers are seamlessly integrated into telecom networks, supporting the increasing demands of data transmission and digitalization.
Read more about Communication networks (in Finnish) »
Why choose Eltel for your data center project?
- Leading power and communication network expertise in Finland
Eltel is the largest and most experienced provider in the market when it comes to building critical infrastructure. We have the skills and resources to deliver your project efficiently and safely. - Speed and schedule accuracy
Strict timelines are essential in Data Center construction. Eltel’s project management and production progress quickly, ensuring power and connectivity are ready exactly when needed. - Cost-efficient solutions
Our extensive experience in building Finland’s power and communication networks gives us a unique understanding of how to create the most efficient, reliable, and cost-effective power and network solutions for your Data Center. - Local expertise with global experience
We at Eltel know the Finnish environment, requirements, and permitting practices. This enables us to support international clients and contractors effectively when building in Finland. - Sustainability is at the core in Eltel
We are committed to sustainability in all our operations. Safety is the highest priority, with a zero-accident target. Environmental responsibility is reflected in our carbon-neutrality goals. Our quality management is based on ISO certifications, and we continuously invest in employee well-being. Ethical guidelines and fair practices steer both our own work and that of our partners. - Turnkey service from one partner
Power network, communication network, procurement, permits, construction, and maintenance — everything is delivered by Eltel under one contract. Your project progresses smoothly and effortlessly.
Contact us!
Are you considering a new Data Center project or perhaps expand your existing equipment facility? Eltel is the partner that ensures your project succeeds from start to finish.
Tuomas Antikainen
tuomas.antikainen@eltelnetworks.com
Tel. +358 40 311 3400
Frequently asked questions
A Data Center is a large infrastructure facility that houses servers, network equipment, and the electrical and cooling systems required to keep them running. Data centers ensure the continuous availability of digital services.
A server room—or equipment room—is a smaller unit typically serving one organization’s IT needs. A Data Center is a larger, more advanced facility consisting of multiple server rooms, robust backup power systems and extensive connectivity solutions.
Finland offers a cool climate, stable political and economic environment, world-class power and communication infrastructure, and access to abundant renewable energy. These factors make Finland one of the most attractive locations in Europe for data center investments.
- Cool climate: Finland’s naturally cool environment reduces cooling-related energy consumption and significantly improves data center energy efficiency.
- Political and economic stability: A safe and predictable environment for long-term investments.
- Advanced power and communication networks infrastructure: Fast, reliable national and international connectivity supported by one of the world’s most robust power and fiber networks.
- Abundant renewable energy: Easy access to clean power enables responsible and cost-competitive energy use.
Eltel yhdistää sähkö- ja tietoliikenneosaamisen ainutlaatuisella tavalla. Tarjoamme kokonaisvaltaiset, tehokkaat ja kustannustehokkaat ratkaisut kaikenkokoisiin datakeskus- ja konesalihankkeisiin Suomessa. Eltel combines power and communication networks expertise in a truly “one stop shoo -way”, offering turnkey, efficient and cost-effective solutions for Data Center and server room projects of all sizes in Finland. Our end-to-end service model ensures reliability, speed and predictable delivery.