Stockholm Data Parks is an initiative by the City of Stockholm, district heating and cooling provider Stockholm Exergi, power grid operator Ellevio and dark fiber provider Stokab.

Stockholm Exergi

The people of metropolitan Stockholm rely on us for their heating and cooling needs. We have provided energy for the capital of Sweden since the 19th century, making it a natural component of our name.

Stockholm Exergi is the local energy company of Stockholm, owned by the City of Stockholm and Fortum. We provide heating for more

than 800 000 people in metropolitan Stockholm and cooling for over 400 hospitals, data centres and other properties.

Our 700 employees are working together with our customers and the local community to provide the city with simple, reliable and sustainable energy solutions.

Read more about Stockholm Exergi

City of Stockholm

Stockholm is one of the most knowledge-intensive and innovative regions in the world. It is also one of the fastest growing cities in Europe. The core investment opportunities in Stockholm are in innovation and tech. Many global tech and startup companies were founded in Stockholm.

All City administrations and companies should contribute to the positioning of Stockholm as Northern Europe’s leading sustainable growth region, and strengthen the City’s position as the Capital of Scandinavia.

Read more about Stockholms stad 

Invest Stockholm

Invest Stockholm is Stockholm’s official investment promotion agency of Stockholm. Stockholm is widely recognized as one of the most innovative regions in the world – let us help you discover why.

Based on your needs, our experts help you get connected to the ecosystem of leading companies, universities and research centers. Through us, you will find the expertise you need to build your business. Our service includes matching investors with opportunities, and providing advice and practical assistance, free of charge, to set up and expand a businesses in Stockholm.

Read more about Invest Stockholm


Ellevio (publ) is one of Sweden’s largest distribution network operators. We distribute electricity to 930 000 homes and workplaces in Stockholm, mid-Sweden, and on the West-coast. We invest billions to secure a reliable network for customers today and tomorrow, modernizing and weatherproofing the networks in rural areas and strengthening and renewing the networks in the cities. We have more than 400 employees, and in total we employ approximately 3 000 people around the country through our network projects.

Ellevio, that has its headquarters in Stockholm, is owned by the Third National Pension Fund, Folksam, the First National Pension Fund, and Borealis infrastructure.

Read more about Ellevio


Stokab is owned by the City of Stockholm and lays the foundation for IT use in Stockholm by providing a passive fiber-optic communications network in the region. Since more than 25 years, the company is tasked with expanding, maintaining and leasing connections in this network.

The density of the network is unique to its size and the accessibility is very easy.

The network is open for all players on equal terms and Stokab is obliged to lease to all stakeholders who wish to gain access.

Read more about Stokab