DayOne: Lahti

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DayOne: Lahti

Year Planned: 2027

APAC data center firm DayOne is making its first foray into the European market with a significant project in Finland. The company is developing a large data center campus in Lahti, located about 100km northeast of the capital, Helsinki. The project carries an estimated investment of €1.2 billion ($1.4 billion).

DayOne will establish the campus on a former industrial site in Kiveriö. Operations for the first building are slated to be ready for service in 2027.

Map and Nearby Locations

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DayOne: Lahti Power Growth Over Time

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Sites within 15 miles of DayOne: Lahti

Distance Site About
0.22 miles FCDC: Lahti
Fincap DC Corp has acquired a significant 10-hectare plot of land in Lahti for €6 million (approximately $6.77 million).
11.56 miles Polarnode: Heinola
Polarnode, a Finnish data center developer, is advancing a data center project in Heinola as part of a strategic partnership with the city.

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Operating Company

Operated by:

Chinese data center firm GDS has rebranded its international unit to DayOne.

DayOne is a data center pioneer that develops and operates next-gen digital infrastructure for industry leaders who demand reliable, cost-effective and quickly scalable solutions. Their cutting-edge facilities empower hyperscalers and large enterprises to achieve rapid deployment and enhance connectivity, driving transformative engagement and innovation as they shape the future of industries.

DayOne's data centers are located across key markets, including Singapore, Johor (Malaysia), Batam (Indonesia), Greater Bangkok, Hong Kong SAR, Tokyo, and beyond. Headquartered in Singapore, DayOne's leadership team draws on over two decades of industry experience and a track record of building Asia's largest data center business. With DayOne, they have created the SIJORI (Singapore, Johor, and Riau Islands) market as a global data center hub. As demand for strategically located and customized data centers rises, DayOne's entrepreneurial spirit, customer-first strategy, deep local partnerships, and agile executional capabilities uniquely position them to power the growth ambitions of leading hyperscalers and large enterprises around the world.

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Read DayOne to Acquire 65-Acre Johor Land Parcel from Malaysia’s Paragon Globe
Paragon Globe has agreed to sell a 65-acre site in Iskandar Puteri, Johor, to DayOne Data Centers for RM398 million ($96 million) under a conditional agreement disclosed to Bursa Malaysia. The parc...

DayOne to Acquire 65-Acre Johor Land Parcel from Malaysia’s Paragon Globe

June 24, 2026 DayOne

Paragon Globe has agreed to sell a 65-acre site in Iskandar Puteri, Johor, to DayOne Data Centers for RM398 million ($96 million) under a conditional agreement disclosed to Bursa Malaysia. The parcels are located in Gerbang Nusajaya, near Nusajaya Tech Park, part of Malaysia’s data center hub....

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Read DayOne Targets 560MW Data Center Campus Outside Helsinki, Finland
DayOne Targets 560MW Data Center Campus Outside Helsinki, Finland

DayOne Targets 560MW Data Center Campus Outside Helsinki, Finland

January 26, 2026 DayOne

Data center developer DayOne is planning a third campus in Finland. The company this week announced “early-stage plans” for a data center project in Klaukkala, Nurmijärvi.The Municipality of Nurmijärvi has initiated its handling of a preliminary sale of the data center site with DayOne. The...

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Read DayOne Secures $2 billion in Series C Funding
DayOne Secures $2 billion in Series C Funding

DayOne Secures $2 billion in Series C Funding

January 06, 2026 DayOne

APAC data center firm DayOne this week announced it has entered into definitive agreements for more than $2 billion in Series C equity financing. DayOne said the financing will accelerate the next phase of its global expansion. In Europe, the proceeds will go towards the development of DayOne’s...

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Read DayOne to Expand CTP1 Thailand to 300MW
DayOne to Expand CTP1 Thailand to 300MW

DayOne to Expand CTP1 Thailand to 300MW

November 12, 2025 DayOne

APAC data center company DayOne plans to expand its data center in Thailand, eventually scaling the Chonburi Tech Park (CTP) campus to 1GW. Having broken ground on the first facility in March, the company will have 180MW of grid capacity. The CTP1 data center, which is still under construction,...

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Read Hyperco To Develop two 50MW Facilities in Helsinki, Finland
Baxtel

Hyperco To Develop two 50MW Facilities in Helsinki, Finland

December 14, 2022 Helsinki

Hyperco has announced its plan to expand its data center presence in New Zealand with two new data center campus developments. The Nordic data center company said it would develop the facilities in Helsinki, Finland, with each having an initial capacity of 50MW. The company did not reveal the...

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