The company has grown from a small consultancy to a national firm over nearly four decades.
Revenue in millions
Annual Revenue Range
The company maintains stable revenues through long-term contracts with public sector agencies.
Over 20 offices
Geographic Presence
ERG operates across the U.S. and internationally, supporting a wide range of projects.
130,000+ ft²
Workspace Size
The company provides extensive workspace to support its multidisciplinary projects.
Culture + Values
Environment + Sustainability
100% renewable electricity
Corporate energy usage
The company powers its corporate offices and labs entirely with renewable energy through Green-e-certified RECs.
2.2 million kWh
Annual renewable energy usage
In 2022, the company utilized 2.2 million kWh of renewable electricity in its operations.
2019-2022
Climate Registry recognition
The company has earned Gold-level Climate Registered™ recognition from The Climate Registry for four consecutive years.
Inclusion & Diversity
15% of staff
DEI committee composition
The DEI committee comprises 15% of the company's staff, with approximately 65 employees contributing to recruitment, retention, training, and community justice initiatives.