CSG helps designers, contractors, and builders build structures that maximize energy efficiency—reducing energy use without compromising on comfort. We have implemented some of the most successful energy programs in the U.S.—including Home Performance with ENERGY STAR®, ENERGY STAR Labeled Homes, and many others. Through these programs, we have worked with a wide range of contractors and builders to boost energy efficiency at all levels.

Our Programs and Services:
At CSG, we provide the full range of services necessary to help you raise a home's performance—both in energy efficiency and broader green/sustainable qualities:

  • Our extensive training offerings enable us to share our unequalled knowledge of building sciences with designers, builders, and contractors.
  • We know how to collaborate with a wide range of builders and contractors.
  • Our extensive building sciences expertise—from energy assessments to lighting retrofits to heating/cooling optimization—lets us deliver maximum energy performance to existing buildings and new construction.

    Why Choose CSG?

  • Experience—We focus exclusively on promoting energy efficiency and renewable energy, giving us deep knowledge. Our years of experience can help contractors and builders create energy-efficient buildings. We also help you take advantage of all available incentives and rebates offered by energy program administrators and other energy-related groups in your area.

  • Whole-house approach—We have expertise in all areas of designing energy-efficient homes, from the building shell (walls, roof, windows) to HVAC systems to preventing air leaks.

  • Collaboration—We are extremely easy to work with, and successfully collaborate with contractors and builders to integrate energy efficiency creatively into new structures of all types and sizes.