HVAC and building system design. - Building audits. - Examining existing building conditions.- Determine the necessary conditions for the building which need to be met in accordance with codes and standards. - Design new or modify existing building systems to satisfy the needs of the building.- Create up to date schematics of the building systems and in AutoCAD.- Create three dimensional designs of existing and new systems in Revit. - Create working drawings of the building and its systems for Tender, permit and construction.