HOME COMPANY PRESENTATION CONSTRUCTION SERVICES QUALITY REFERENCES PHOTO GALLERY CONTACT Su-Pi Rakenne Oy - Construction and Renovation Su-Pi Rakenne Oy is a construction company founded in 2001 that specializes in new construction, renovation construction and steel construction. A skilled workforce and the company's own quality system guarantee a successful outcome to the project. With solid experience, we carry out even the most demanding projects. Su-Pi Rakenne Oy is RALA qualified