Our services
Our offering covers the whole range from full-scale project development to stand-alone services, such as due diligence, layout optimization, and transaction advisory.
Etha key figures
Established
2002
Consultants
36
Turnover 2025
4,1MEUR
Due diligence (MW)
19,400
Development services, wind (MW)
2,300
Development services, solar (MWp)
1,700
Customer cases
News
Etha advises on securing financing for one of Finland’s most significant battery energy storage projects, reaching start of construction this spring
Aurinkokarhu and Prime Capital have taken a significant step toward advancing Finland’s energy transition by reaching an agreement on the continued development of the Tuovila BESS project which is set to become Finland’s first 125 MW, 4‑hour Battery Energy Storage System. Located in Mustasaari near Vaasa, the project marks a significant milestone for the region’s clean‑energy ambitions, with Etha playing a central role as transaction advisor throughout the process.
Etha advises SENS and Dovre in a significant BESS project in Finland
The Pyhäsalmi Battery Energy Storage System project in Finland has reached a significant milestone with its successful sale. Etha is pleased to have acted as a sell-side transaction advisor in the project.
Etha as Project Development and Transaction Consultant in Juthskogen Wind Farm Project
We are pleased to have played a key role in the project development and the transaction of the Juthskogen Wind Farm Project, located in Maalahti, Ostrobothnia. The ownership of the project company JWP Juthskog Wind Park Ab was transferred to OX2 in December 2025, the sellers being Tuulikarhu Oy with project initiators.