Engineered Products Company (EPCO), Minneapolis, has expanded its sales representation by adding New England Electrical Sales to represent its entire product line throughout Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island and Vermont. Now based in Derry, N.H., with a branch in Cranston, R.I., NEES’ partnership with EPCO strengthens its focus on new energy-efficient lighting and lighting retrofit projects. NEES Principal Steve Langelier has been with the company for 36 years. His father founded NEES in Rhode Island in the early 1960s.