Avalon provides engineering services for solar thermal, heat recovery, biomass, digital controls, HVAC, plumbing and fire suppression. Energy management surveys and feasibility studies have been completed for hundreds of projects. The firm has provided the following for over 30 years: Mechanical design for buildings; Energy management for facilities; LEED services; Energy studies, modelling and implementation design services; Indoor air quality (IAQ); Commissioning/system diagnosis.