RIL, founded in 1934, is an organisation for civil engineers with Master of Science degree and university students of civil engineering. RIL supports the development of building, urban planning and environmental technology and acts to preserve solid and durable building and maintenance traditions. RIL also supervises the benefits of its members and promotes their professional skill and welfare. RIL unites the most highly educated professionals in civil engineering to form a versatile network. RIL has also a corporate member, Lämpöinsinööriyhdistys (Society of Heating Engineers in Finland), LIVI. LIVI, founded in 1959, is a society for engineers M.Sc.(Tech) working in the area of heating engineering. Vision RIL is a network for versatile and prosperous professionals. RIL is an association with high influence on development of society. Mission RIL promotes a continuous development of its members' professional skills and welfare. RIL promotes sustainable development of the built environment.