EPE assists clients to integrate ultimate performance and energy efficiency into building systems to
meet the needs of growing complexity and intelligence of building control networks.
The value of our commissioning services is beyond finding and documenting deficiencies. We help
the building owners make the best and most use of their facilities in preventing problems and
demonstrate compliance with Basis of Design and Owner’s Project Requirements through
James Jen, P.E., and his wife Elee, founded Energy Performance Engineering, LLC in 2005 with
over 23 years of experience in mechanical systems design, facilities engineering, commissioning
projects for public owners and local jurisdictions. Mr. Jen brings an incomparable perspective to
advance building commissioning services.
System Commissioning Building Contols
New Construction Commissioning HVAC System Diagnostics
Retro-Commissioning Control Retrofit Design
Monitoring-Based Commissioning Control System Optimization
Facilities Management Support Digital Controls Master Planning
Asset Management Strategic Planning Fault Detection & Diagnostics