YIT Oyj is a Finnish construction service provider. YIT develops and builds apartments and living services, business premises and entire areas. The company has three reportable segments: 1) the Housing segment which comprises the development and construction of apartments, entire residential areas and leisure-time residences; 2) the Business Premises segment engages in contracting in business premises construction as well as residential construction. 3) The infrastructure segment includes railway and traffic route construction and maintenance, green construction, bridge building and repairing, foundation construction and other earthworks, shoreline and waterworks construction, etc.
