Harri Tuomo Olavi Putro

Uudenkaupungin Työvene Oy designs and builds boats and vessels for professional use. Its products include road ferries, passenger vessels, aluminium work vessels, icegoing pilot cutter and ice breakers/tugs. The company is headquartered in Uusikaupunki, Finland.

Part of Sigmaroc Plc, Vakka-Suomen Puhelin Oy is a leading provider of outsourced customer service, IT solutions, and telecommunications in Western Finland, serving various industries nationwide, including well-known companies in Finland. The company is based in Uusikaupunki, Finland. The Finnish company also serves consumer customers in Vakka-Suomi. The company was founded in 1908. Matti Olavi Nurmi has been the CEO of the company since 2017.

Rauma Marine Constructions Oy builds ships and provides supporting lifecycle services. The firm's services include dry-docking, upgrades, conversions and repairs. The company was founded by Ari Salmi and Harri Putro in 2014 and is headquartered in Rauma, Finland.