References
Welcome to the Unwa Oy References page!
Unwa Oy is an infrastructure contractor from Central Finland, specialising in underwater inspection and construction work. Our company is based in Muurame, and we operate nationwide on demanding water and shoreline construction projects.
We have been involved in bridge repairs, harbour construction, as well as cable and pipeline installations in water environments. Our solid experience also includes ongoing maintenance work at hydropower plants — particularly gate and dam servicing and repairs.
Our company has over 40 years of expertise in underwater construction. Our diving team has taken part in countless projects across Finland — from hydropower plants to other highly demanding underwater sites.
The supervisors and divers at Unwa Oy are seasoned professionals who value safety, quality and efficiency. We provide our clients with a skilled and reliable partner for underwater infrastructure construction — from project planning to completion.



























