Pyramid Air Conditioning Inc. as an HVAC Contractor, a leading Mechanical Contractor for both the public and private sector. We have the flexibility to perform our work Union, Prevailing Wage or Non-Union, whichever is appropriate for the Project. Pyramid offers the following services to meet the needs of Architects, Engineers, Developers, Contractors, Health Care Facilities, Schools, Industrial and Commercial Buildings: ENGINEERING – DESIGN HVAC INSTALLATION SHEETMETAL PIPING PROCESS PIPING INSULATION BUILDING MANAGEMENT SYSTEMS SYSTEM ANALYSIS SERVICE CONTRACTS GENERAL TECHNICAL SERVICE