Onex, a private equity firm, completed its acquisition of KidsFoundation, a holding company, from H.I.G. Capital, an investment firm. Financial terms were not disclosed. "KidsFoundation is committed to a high standard of care and quality for the families it serves, and that is a commitment we want to continue and build on. We are pleased to be partnering with the KidsFoundation management team and look forward to supporting their growth for years to come," Nigel Wright, Onex Managing Director.