PFE specializes in Demand Side Energy Management, which is an effort to reduce energy consumption within buildings and facilities.

PFE offers professional services within the following areas:

•    Building/Ventilation/Energy Code Compliance
•    ASHRAE Level I, II, and III Energy Audits
•    HVAC / Building Commissioning
•    Lighting Retrofits and Controls
•    HVAC Retrofits and Controls
•    Building Energy Management Systems
•    Chilled water / hot water pumping strategies
•    Central Plant Optimization
•    Utility Invoice Analysis
•    Utility Tariff Analysis