Company Services Picture gallery Contact information Company Company Kivikolmio Oy has been a company specializing in the recycling and crushing of concrete bricks and asphalt waste since 1992. The company has four mobile impact beam crushers at its disposal. The company's area of operation is the whole of Finland. Crushing can be carried out directly at the customer's demolition sites, prefabrication plants or existing recycling points. Kuusakoski Oy acquired the share capital of Kivikolmio Oy in an acquisition made on March 1, 2013. The company will continue its business as an independent company belonging to the Kuusakoski Group.