Ariel Alternatives has acquired Groome Industrial Service Group, a provider of industrial cleaning and maintenance solutions. JPMorgan Chase & Co. joined the deal with a minority stake through its asset management division. Founded by business leader Mellody Hobson, Ariel Alternatives is the private equity arm of Ariel Investments, one of the largest Black-owned money managers in the US. The acquisition will help Groome, which employs more than 900 people across more than 20 US sites, expand its market share by tapping into the firm’s ties in the energy and utilities