Ilmatar
Tampere, Finland
About
Founded in 2011, Ilmatar is a limited company headquartered in Tampere, Finland with approximately 201-500 employees specializing in Wind, Solar, Energy Storage.
Ilmatar is a leading independent power producer and renewable energy developer in the Nordic region. Founded in 2011, the company specializes in the development, construction, ownership, and operation of large-scale onshore wind farms and solar power installations across Finland and Sweden. With a focus on utility-scale renewable energy projects, Ilmatar manages a portfolio that includes over 100 wind turbines across 10 operational wind farms in Finland, making it the country's largest owner-operator of wind farms with approximately 7% of national operating capacity. The company produces clean electricity sustainably and efficiently from wind and solar sources, with integrated energy storage solutions to enhance grid flexibility. Ilmatar maintains full ownership of its projects throughout their lifecycle, from initial site selection and permitting through construction, grid connection, and long-term operation. The company also operates a 24/7 power trading desk to optimize energy portfolio management in Nordic electricity markets. Ilmatar's approach emphasizes responsible stewardship of land, transparent community engagement, and sustainable asset management.
Headquarters
Founded
Employees
Company type
Focus areas
Products & services
Business models
Value chain
Service areas (5)
Onshore Wind Development
Development, construction, ownership and technical & commercial management of onshore wind farms
Solar Energy Development
Large-scale solar power installations with site selection, permitting, financing, construction and operations
Energy Storage Solutions
Battery energy storage systems to provide grid balancing and flexibility
Land Lease
Land lease agreements for renewable energy projects with private landowners, companies, communities and municipalities
Power Trading
24/7 intraday power trading desk optimizing energy portfolio in Nord Pool electricity markets
Locations
Headquarters
Uusikatu 53, 33100, Tampere, Finland
Operating locations (2)
- Kalevantie 2, Oulu, Finland
- Malmö, Sweden
Service regions
Projects
14Tönnersjö
Large-scale solar power park in Halland County, southwestern Sweden
Olivehult
550-hectare solar farm with integrated sheep grazing in collaboration with Wästanå Gård
Persköp
Large-scale solar power park in Sweden
Korpilevonmäki
Onshore wind farm with six wind turbines producing clean renewable energy
Palma
Onshore wind farm in Somero, Finland
Västervik
Onshore wind farm in Kristiinankaupunki, Finland
Rasakangas
Onshore wind farm in Kurikka, Finland
Joroinen
Solar farm with industrial-scale investment potential
Bothnia
Offshore wind project, largest planned offshore wind farm for Ilmatar
Alajärvi
Hybrid project with solar PV and energy storage components
Ainola BESS
Battery energy storage system
Pahkakoski BESS
Battery energy storage system in Ii
Persköp BESS
Battery energy storage system in Örkelljunga
Piiparinmäki
First non-subsidised wind farm in Finland
Credentials & affiliations
Industry memberships
Partnerships
Ramboll Finland, Aalto University, Renewables Finland, Silvasti
Sustainability
65.5k
Tonnes CO₂/yr avoided
People
Management & team
Juha-Pekka Weckström
Chairman of the Board, Co-founder
Mikko Toivanen
Chief Executive Officer
Benjamin Stremsdoerfer
CFO, Deputy CEO
Anna-Maria Palmroos
CLO, CHRO
Antti Sallila
VP, Project Development
Serge Savasta
Director, Construction
Anne Laitinen
Communications Manager
Jenny Söderman
Regional Contact, Sweden
Robert Wedmo
Head of Permitting
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