Kim Mikael Wiio

St1 Nordic Oy engages in the production and sale of CO2-aware energy. It researches and develops economically viable, environmentally sustainable energy solutions. The company focuses on fuels marketing activities, oil refining and renewable energy solutions such as waste-based advanced ethanol fuels and industrial wind power. St1 Nordic was founded by Mika Kalevi Anttonen in 1995 and is headquartered in Helsinki, Finland.

Mininvest Oy provides investment services. The private company is based in Espoo, Finland. The Finnish company was founded by Kim Mikael Wiio.

ST1 Sverige AB engages in crude and biocomponents refinery services. It operates gas stations, and sells petroleum, diesel, and compressed natural gas. The company was founded in 1995 and is headquartered in Sundbyberg, Sweden.

ProtectPipe Oy is a Finnish startup that offers an innovative and eco-friendly solution to prevent drain blockages. The private company is based in Vantaa, Finland. The Finnish company has developed a microbial solution that can be used as an alternative to traditional pressure flushing and disinfectants like chlorine. The solution has been piloted in Siuntion water treatment plant and has shown promising results in breaking down organic waste and eliminating bad odors. ProtectPipe also promotes sustainability by offering free refills for reusable water bottles.

ST1 Norge AS owns fuel stations. It offers fuels, convenience products, and car wash. The firm also sells fossil and renewable liquid fuels to the businesses in the industrial, marine, and transport sectors. The company was founded in 1991 and is headquartered in Oslo, Norway.

Investdeck Oy provides management consulting services. The company is headquartered in Turku, Finland.