ERM
Who owns ERM?
ERM is a British Business Services company, now owned by OMERS, which acquired it in 2015 from Charterhouse Capital Partners.
Hand-verified · updated 2026-04-21
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Key facts
- ·Fully exited in 2015 to OMERS.
- ·Average hold across 2 realized cycles: 5 years.
Ownership history
2 ownership periods
Bridgepoint sold Erm to Charterhouse Capital Partners in 2011 after 6 years.
Charterhouse Capital Partners sold ERM to OMERS in 2015 after 4 years.
More from Charterhouse Capital Partners IX
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France· 2011
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US
Questions
Who owns ERM?
ERM is now owned by OMERS, which acquired it in 2015 from Charterhouse Capital Partners.
When did OMERS acquire ERM?
OMERS acquired ERM in 2015, buying from Charterhouse Capital Partners.
Who did ERM sell to?
Charterhouse Capital Partners sold ERM to OMERS in 2015 (Secondary). Bridgepoint sold ERM to Charterhouse Capital Partners in 2011 (Secondary).
Who has owned ERM over time?
ERM has been through 2 private-equity ownership periods: Bridgepoint · via Europe VII (BE VII) · 2005–2011 · sold to Charterhouse Capital Partners · (Secondary); Charterhouse Capital Partners · via Charterhouse Capital Partners IX · 2011–2015 · sold to OMERS · (Secondary).