Conserval Engineering Inc. (SolarWall) Return to Directory Phone Number 4166617057Address Line 1 200 Wildcat RdTown / City TorontoCounty / District OntarioPostcode m3j2n5Category Equipment, SolarSolarWall's leading solar air heating system has been installed at numerous facilities in the US & around the world. With over 25 years experience, Conserval provides turn-key solutions including feasibility studies, engineering design, & materials.