ESG specializes in indoor air quality assessments & mold testing, green building consulting, energy efficiency testing, and more.We are a team of knowledgeable, experienced professionals who remain current on building science, tools & techniques for sustainable design and implementation, and environmentally-responsible living. Headquartered in Greensboro NC but serving the entire United States.

Energy Analysis building science moisture mapping sustainable design commercial energy audits green building certifications energy efficiency energy management indoor air quality mold testing lead paint testing VOC testing Post-Remediation Verification water testing ongoing electronic air quality monitoring energy analysis moisture detection code compliance testing energy audits Waste/Recycling/Environmental Environmental Controls Environmental Services