Delaware County’s oldest mechanical and environmental contractor turns 80 this year. Founded in southwest Philadelphia, Pa., in 1933, by James Ferguson and John McCann, grandfather of the company’s current owners, the company is now located nearby in Aston and resides successfully in the hands of the third generation of the McCann family.

Peter M. Ferguson, 68 of North East, Md., died April 27, 2009, in Christina Hospital, Newark, Del. Born in Philadelphia, Pa., on Sept. 13, 1940, he was the son of Helen (Kubiak) Ferguson of Mt. Holly, N.J., and the late Paul Ferguson. He was the beloved husband of Audrey A.

“If you look clean, you’ll get the green,” Anonymous Cleanliness and looking neat is one of the keys to the success of Ferguson & McCann, a Delaware County, PA-based certified mechanical/environmental contractor. “Since we specialize in underground storage tanks for the petroleum and utility industry, most of the work we do is underground.