31 - 12 - 2025 - News

Insta strengthens Espoo’s data center power infrastructure – Finnish technology expertise enabling digital growth

The substation solution delivered by Insta covers all phases from design to implementation. The project ensures additional capacity for the data center and includes, among other things, 110 kV cabling from Caruna’s substation to the new substation, construction of a transformer bunker, two 50 MVA main transformers, protection panels, as well as equipment installations and cabling.

Data centers

Insta is implementing a large-scale substation project in Espoo, where it is responsible for the delivery of the entire electrical infrastructure for the expansion of atNorth's FIN02 data center. This is a solution in which Insta is responsible for all phases of the project, from design to implementation, ensuring that the additional electrical energy capacity required by the data center is delivered efficiently and without interruptions.

The delivery includes 110 kV cabling from Caruna's substation to the new substation, the construction of a transformer bunker, two 50 MVA main transformers, protection cabinets, equipment installations, and cabling between the main transformers and medium-voltage switchgear.

The project began in October 2025 immediately after the contract was signed and is scheduled for completion by the end of 2026. Insta acts as the main contractor with full responsibility, ensuring a clear division of responsibilities, efficient project management, and a reliable outcome for the customer.

Insta – Industrial technology expertise

Insta is a Finnish technology expert offering comprehensive solutions for industrial needs. Our services include industrial automation, electrification, digitalization, instrumentation, and energy distribution. We specialize in customer-oriented project management, have decades of experience in demanding technology projects, and utilize modern technologies safely and efficiently. As a lifecycle partner, we provide brand-independent solutions that support our customers’ business growth, productivity, and operational reliability.

About the customer – atNorth

atNorth is the leading Nordic high-density colocation and built-to-suit data center provider. The FIN02 campus in Espoo is part of the company’s growth strategy in Finland. The expansion increases atNorth’s capacity to serve larger and more demanding customer needs, and Insta’s substation delivery enables the additional power infrastructure required for this growth.

More Information

Sales manager Mikko Haanpää
mikko.haanpaa(at)insta.fi

Image: AtNorth Oy

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