Infiltrator Systems was sold to the Ontario Teachers’ Pension Plan and renamed Infiltrator Water Technologies LLC. Graham Partners, a private equity firm, had owned Infiltrator Systems since 2005. Based in Old Saybrook, Connecticut, Infiltrator manufactures products for decentralized wastewater systems and provides technologies for the septic and stormwater retention/detention industries. Headquartered in Toronto, the Ontario Teachers’ Pension Plan manages $154.5 billion in net assets.
