Jouko Juhani Ketola

Viafin Oy manufactures pulp towers, pressure vessels, and industrial piping assemblies. It serves production system suppliers and the energy, pulp, paper, and mining industries. The company was founded in 2006 and is headquartered in Espoo, Finland.

Are Oy is one of Finland's leading building services contracting and property services companies. The company's business areas are contracting services, Building system contracting and industrial services, Renovation Services and Property Services such as Maintenance and upkeep. Are carries out high-quality, flexible total technical solutions. The goal is always for an end result that creates a functional and productive property for the customer. Are has reorganised its basic operational structure to aid its personnel in working even more seamlessly together and listening more closely to the customer's needs. People in charge at local and nation-wide levels work together to find optimal solutions for clients. The key words at Are Oy are fairness, respect for individuals and good leadership. With the aid of these ideas, Are seeks to lead the way in the building equipment systems industry. The company was founded in 1913 and is headquartered in Vantaa, Finland.

Viafin Terästorni Oy, based in Lappeenranta, Finland, was founded in 1968 by William J. Dobbin. Part of Volati AB, Viafin Terästorni Oy is a leading supplier of digesters and pulp towers. The Finnish company specializes in the manufacturing of various tanks and pressure vessels, including plasma and arc welding. The company requires its employees to have a background in welding, the ability to read drawings, and a willingness to work in shifts. Toni Olavi Kilpeläinen has been the CEO of the company since 2010. Viafin Terästorni Oy was acquired by Volati AB from Viafin Oy on April 08, 2022.

West Welding Oy engages in the manufacture of pressure vessels, heat exchangers, and liquefied natural gas storage tanks. The company was founded on October 7, 1992 and is headquartered in Teuva, Finland.