YIT Oyj is a Finnish construction and urban development company operating primarily in Finland, Central and Eastern Europe, and the Baltic region. The company operates through four main segments: Residential Finland, Residential CEE, Building Construction, and Infrastructure. Its residential business focuses on developing and constructing apartments and entire residential areas. The Building Construction segment handles commercial, industrial, and public buildings, including offices, retail centers, data centers, and hospitals. The Infrastructure segment is involved in civil engineering projects such as railway and traffic route construction, bridge building, and earthworks, as well as road maintenance. YIT manages projects from initial concept and design through to completion, serving consumers, businesses, and the public sector.