PEG
PEG, LLC is a leading energy efficiency and environmental consulting firm with over 28 years of experience, primarily serving the Eastern and Central US. The company is renowned for its work in home energy ratings, sustainable development, and high-performance buildings. It offers innovative, data-driven solutions to improve building energy efficiency and community quality of life.
Headquarters
Fairfax, Virginia, United States
Company Size
201-500 employees
Founded
1998
PEG is an engineering and environmental consulting firm that partners with builders and developers to deliver energy-efficient, sustainable, and high‑performance building solutions. They offer services such as energy modeling and building performance analysis, commissioning, sustainability consulting, code compliance, and environmental assessments to optimize systems and meet regulatory and green‑building goals. PEG combines engineering and building‑science expertise to reduce operating costs, improve occupant comfort, and achieve measurable performance outcomes across design, construction, and post‑occupancy phases.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for PEG.
18% below the average for this role