Projects
Work carried out by our specialist companies
Project references from Envima, Westberg, Natur og Samfunn and Etha, summarised from each company's own website.
10 projects
Project library
Etha · Pieksämäki · 2022
Sarvikankaan Tuuli Oy: Sarvikangas wind farm development, EIA and transaction advice, Pieksämäki
The Sarvikangas wind farm in Pieksämäki covers 2,860 hectares and is planned for 25 turbines and 200 MW. Etha has been involved since the preliminary studies in 2022 and supports development, EIA, land-use planning and the search for investors.
Etha · Maalahti · 2018
Local developer; owner IKEA: Långmossa wind farm development, Maalahti
Långmossa in Maalahti has seven turbines of about 30 MW, is owned by IKEA and operated by OX2. Etha supported development from the initial idea in 2012 to the investment decision in 2018 – its first full-scope development project.
Etha · Finland
Ilmatar Energy: technical due diligence of wind and solar projects, Finland
Etha reviewed Ilmatar's portfolio of 27 wind and solar projects with about 3,500 MW, supporting debt financing of EUR 144.5 million from a major European debt investor.
Etha · Lestijärvi
Kymppivoima, Oulun Energia, Kuopion Energia: technical transaction advice for the Lestijärvi wind farm, Lestijärvi
Etha acted as technical advisor for the buyers – Kymppivoima, Oulun Energia and Kuopion Energia – when OX2 sold the 455 MW Lestijärvi wind farm, Finland's largest.
Etha · Pieksämäki
Helen and Ålandsbanken Wind Power Fund: technical due diligence and contract review for the Niinimäki wind farm, Pieksämäki
Etha provided full-scope technical due diligence and contract review for Helen and Ålandsbanken's wind fund when they acquired the 145 MW Niinimäki wind farm in Pieksämäki from OX2.
Etha · Huittinen
Karsittu Green Energy Oy: development, EIA and engineering for Karsittu solar and battery storage, Huittinen
Etha is project development consultant for the Karsittu solar power project (100 MW solar and 130 MWh battery storage) in Huittinen. Work includes project management, EIA support, layout and energy yield; the zoning plan has gained legal force.
Etha · Kokemäki · 2025
Silokallio solar farm: project management and engineering, Kokemäki
For the 60 MWp Silokallio solar farm in Kokemäki, Etha managed the project and stakeholders and carried out layout, energy yield, feasibility and visual impact studies through to building permit.
Etha · Pyhäjärvi · 2026
SENS and Dovre Group: transaction advice and permitting for 85 MW / 170 MWh battery storage at Pyhäsalmi mine, Pyhäjärvi
The 85 MW / 170 MWh Pyhäsalmi battery energy storage project was sold on 10 March 2026 in a transaction worth about EUR 5.5 million. Etha provided sell-side transaction advice and permitting support to SENS and Dovre.
Etha · Isojoki
Isojoki Data Center Oy: planning and permitting for a data centre, Isojoki
Isojoki Data Center Oy is developing a 40 MW data centre campus on about 180 hectares in western Finland. Etha manages and coordinates the planning and permitting processes from early planning to construction readiness.
Etha · Pyhäjärvi
SENS: underground pumped hydro development at Pyhäsalmi mine, Pyhäjärvi
Etha supports SENS as project development consultant for underground pumped hydro storage at the decommissioned Pyhäsalmi mine.