Primostar OÜ

Primostar OÜ

Primostar OÜ is an Estonian company operating for more than 20 years, specializing in the waterproofing of underground concrete structures.


We understand how important it is to ensure the water resistance of buildings even after the end of the warranty period, in order to avoid possible additional financial costs that occur during the repair of water damage. Over the years, we have partnered and collaborated with general contractors throughout the Baltics, selling complete waterproofing solutions and installation, and ensuring that they feel secure that there will be no additional costs for injection and repair work in the future.