“Conservation Services Group is the preeminent organization nationwide in implementing energy efficiency programs. They hit the ground running.”

– Hilary Franz, Bainbridge Island City Council/RePower Bainbridge

“CSG is an invaluable partner.”

– Account Executive, Arizona Public Service

“We consider this program a spectacular return on our investment.”

– Energy Efficiency Advisor in Illinois

“CSG’s development of the DMS was a significant achievement that greatly contributed to the success and national recognition of our quality installation program.”

– P.K., Program Administrator in California

“My wife and I just had a visit from a CSG auditor. . . He was punctual, very knowledgeable, thorough, utterly professional, and all in all, the most impressive contractor we ever retained.”

– J.C., homeowner in Massachusetts

“I have been involved in the HVAC industry for 25 years and have never dealt with an association which maintained this level of professionalism and integrity […] CSG has excelled […] The knowledge of the field engineers in real world engineering is most impressive and helpful.”

– G.B., contractor in California

“CSG has been a crucial member of our development team during the planning, design, and construction on many projects […] I would happily recommend Conservation Services Group to anyone considering new construction or substantial rehabilitation developments – particularly in the area of multifamily affordable housing.”

– Frank Edwards, Vice President of Design and Construction at Trinity Financial in Massachusetts

“As I often say, thank goodness we chose CSG.”

– A.M., program administrator in Maine