ERM is a sustainability consultancy that advises companies and financiers on climate, environment, health, safety, risk and social issues, and on the energy transition. It describes itself as the world's largest pure-play sustainability consultancy. It reports more than 8,000 people in 40+ countries and territories working from over 140 offices. Headquartered in London, it reported US$1.32B revenue in 2023.
| Field | Value | Source |
|---|---|---|
| Headquarters | London, UK | PUBLIC SOURCE en.wikipedia.org |
| Founded | 1987 (merger of ERL, 1971, and ERM, 1977) | PUBLIC SOURCE en.wikipedia.org |
| Ownership | Private | PUBLIC SOURCE en.wikipedia.org |
| Employees | 8,000+ | COMPANY WEBSITE erm.com |
| Revenue (published) | US$1.32B (2023) | PUBLIC SOURCE en.wikipedia.org |
| Operations and regions | 40+ countries and territories, 140+ offices | COMPANY WEBSITE erm.com |
| Customers and markets | Corporates and financial institutions | COMPANY WEBSITE erm.com |
| Facilities and capacity | No data | NO DATA |
| Technologies | No data | NO DATA |
| Certifications and standards | No data | NO DATA |
| Partners and named customers | No data | NO DATA |
Accessed Oct 12, 2026.