FINVAC is a joint organisation in Finland, in which four national societies of HVAC organisations (SuLVI, VSF, LIVI, SIY) participates. The societies are professional and technical societies devoted to promoting the arts and sciences of heating, ventilating, air-conditioning and allied technologies and to inform and training activities in this field. FINVAC cooperate with SCANVAC organisation in the Nordic countries, with the REHVA organisation in Europe and with ASHRAE organisation in the USA. Secretariat: Sitratori 5, FIN-00420 Helsinki tel. +358-9-566 5095, fax. +358-9-566 5093 e-mail: siru.lonnqvist@finvac.org SuLVI The Finnish HVAC Assosiation Suomen LVI-Liitto, SuLVI ry Established 1930 Personal members 5 000 HVAC Journal, Talotekniikka, 8 issues/year (Finnish language) e-mail: hannu.sipila@sulvi.fi VSF The Finnish HVAC Association VVS Föreningen i Finland rf Established 1936 Personal members 650 HVAC Journal, vvs värme- och sanitetsteknikern, 5 issues/year (Swedish language) e-mail: siru.lonnqvist@vvsfinland.fi LIVI The Finnish Society of Building Services and Energy Engineers Lämpöinsinööriyhdistys LIVI Established 1959 Personal members 240 e-mail: tapio.jalo@motiva.fi SIY Finnish Society of Indoor Air Quality and Climate Sisäilmayhdistys ry Established 1990 Indoor air Journal, Sisäilmauutiset, 4 issues/year (Finnish language) e-mail: jorma.sateri@sisailmayhdistys.fi