Sähkö-Watti Oy's homepage Sähkö-Watti Oy is a contracting company specializing in electrical renovations and electrical and computer network installations, which serves its customers in renovation and new construction projects, mainly in the Helsinki metropolitan area. Contact information: Electrical and Computer Installation Sähkö-Watti Oy Läkkisepäntie 11 00620 Helsinki Phone: 09-7510 5200 Fax: 09-755 4587 sahko-watti@sahko-watti.fi [ Home ] [ About ] [ Feedback ]