Consti Oyj engages in the provision of renovation contracting and technical building services in Finland. It operates in four segments: Housing Companies, Corporations, Public Sector, and Building Technology. The company offers technical building, renovation contracting, and building and pipeline facade renovation services; design and construction services for other building projects in residential and non-residential properties; and technical repair and maintenance services for contract customers. It also offers renovation and building technology services, including heating, water, ventilation, electricity, and automation installments; renovation services, such as window, roof, hybrid, bathroom, balcony, and light renovation; glass construction; facade jointing; fire breaks, protection, and break design; traditional plumbing; and microbial repair services for residential, industrial, commercial, hotel, office, and public sector properties. The company was formerly known as Consti Yhtiöt Oyj and changed its name to Consti Oyj in April 2020. The company was incorporated in 2008 and is headquartered in Helsinki, Finland.