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Green Energy Auditors
B&B Lighting Supply Inc.
- USGBC
Baltimore MD – Service area: 200 miles
We specialize in energy audits, retrofitting, recycling, and we sell energy star materials.
BTU Engineering
- USGBC
Brookings SD – Service area: 200 miles
Founded in 1995, the team at BTU Engineering has over 45 years of combined experience in energy and efficiency solutions. The staff includes three licensed professional engineers, all with advanced engineering degrees. The skilled staff has the experience and knowledge necessary to develop tailored solutions meeting our client’s unique needs.
Since we are not affiliated with any equipment suppliers, our analyses are unbiased and will help you sort out your options. We will provide independent
Caal Electrical Contractors Inc
- USGBC
San Pedro CA – Service area: 100 miles
CALCTP Advance Lighting Controls, Automation & Lighting Design, Daylighting Design, Energy Monitoring (Devices), Lighting Retro-Fits and zero net consulting. HERS 1 Raters for existing and new construction, HERS 2 Whole House Raters for existing and new construction, Build It Green EH Rater.
Caal Synergy Group, Inc
- USGBC
San Pedro CA – Service area: 200 miles
HERS 1 Raters for existing and new construction, HERS 2 Whole House Raters for existing and new construction, Electrical, LIghting & REGREEN Interior Design, Energy Audits, Lighting Control Systems, Real Time Energy Monitors and indoor /outdoor water efficiency.
California Infraspections a CSI Company
- USGBC
Torrance CA – Service area: 100 miles
GC Lics. #859467
Member USGBC
Certified Level I Thermogopher
NSHI Certifid Home Inspector
Building "green" well before the phrase "green building" was coined.
Center for Ecological Technology (CET) Inc.
Florence MA – Service area: 75 miles
Residential Energy Assessments
Cincinnati Energy Solutions LLC
- USGBC
Cincinnati OH – Service area: 50 miles
We are 100% Building Analyst certified by the BPI (Building Performance Institute Inc.), the nationally accepted standard in Building Performance Contracting. We also have on staff certified applicators of various airsealing and weatherization products, including a full line of Zerodraft brand airsealing products. Cincinnati Energy Solutions is dedicated to grass roots education of the community about energy efficiency and reducing the worldwide carbon foot print. We will soon be adding LEED For
Ecos Materials and Services
- USGBC
Louisville KY – Service area: 200 miles
Energy Star Verification, Green Rater, Green Build Verification, Existing home analysis, Structural Insulated Panel sales, Insulated Concrete Form sales
Efficiency Innovations
- USGBC
South Burlington VT – Service area: 100 miles
Performs energy audits on commercial, Government and institutional facilities. Specialties include thermal envelope, HVAC systems, lighting, controls and addressing human behaviors that impact energy usage. Qualifications include BPI certification, LEED AP (CI), and CEM

