ERM | Charterhouse
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ERM

ERM is the leading global specialist environmental and sustainability consultancy. Its key practice areas include contaminated site management, performance and assurance services and impact assessment and planning.

Headquartered in the UK and founded in the 1970s, ERM now has more than 5,000 employees including 520 partners and operates from 140 offices in 39 countries. It advises global and local clients spanning the oil & gas, mining, power, manufacturing, chemicals and pharmaceuticals sectors.

Charterhouse sold ERM to a consortium of OMERS Private Equity and AIMCo. in 2015. During the period of ownership, Charterhouse worked closely with management to grow the business both organically and through a number of acquisitions.

Location Icon UK HEADQUARTERED

at a glance

2011
ENTRY DATE
2015
EXIT DATE