PHILADELPHIA — Colliers International has arranged the sale of a development site located at 201-11 E. Allen St. in the Northern Liberties neighborhood of Philadelphia. A private investment group acquired the site from Exceptional Foods for $2.2 million. The buyer plans to redevelop the property into residential units. The site consists of a 15,300-square-foot industrial property and 17,350 square feet of land. Michael Barmash and Richard Gorodesky of Colliers were the sole brokers in the transaction.