Residential energy efficiency

The most trusted leader in
residential energy efficiency

Energy efficiency programs

Delivering innovative, cost-
effective program strategies

Cost-effective energy efficiency program strategies

Energy efficiency programs
that achieve performance goals

Lasting energy efficiency savings

Seasoned experts, proven
programs, lasting energy savings

home energy efficiency programs

Helping millions of
homeowners save energy

For Program

& Energy Pros

& Renters

Conservation Services Group is the leader in energy efficiency program management. Our innovative, cost-effective solutions deliver big energy savings for our clients.
Contact us now to find out more!


CSG website wins 2014 Gold Stevie AwardCSG is proud to receive a 2014 Gold Stevie® from the American Business Awards for our website,!    
CSG has been awarded four VEMA Awards for a corporate logo and marketing creative on behalf of our clients SDG&E and PECO:
  • SDG&E Green Business Network Banner (Chula Vista)
  • SDG&E Green Business Network "Energy Blitz” Poster
  • PECO “Smart House Call” Bill Insert
  • energyMeasure Logo Design
Ameren Illinois wins a Residential Energy Efficiency Award for the Illinois Tornado Assistance Program designed and managed by CSG, which distributed $1.6 million to rebuild and replace homes damaged by the February 2012 tornadoes in southern Illinois. View article
Steve Cowell receives the 2014 Tony Woods Award for Excellence in Advancing the Home Performance Industry from the Building Performance Institute, Inc. (BPI). View press release
Conservation Services Group congratulates 11 clients for winning EPA ENERGY STAR Awards. View press release


The Building Codes Assistance Project (BCAP) has named CSG's David Weitz as an Energy Code Champion for his leadership in developing technical best practices for building code design and building science within CSG's energy efficiency programs.
Conservation Services Group selected to administer model programs for energy code training and education to help Massachusetts and Rhode Island close gaps in energy code compliance. View press release
CSG has partnered with CUNA Strategic Services and LendKey in landmark financing deal for residential energy efficiency programs across the U.S.  View press release
Eli Caudill rejoins CSG's award-winning energy efficiency team to lead technical evaluation, supervise field services, and advance program strategy for West Coast clients. View press release

energy efficiency program results: CSG