C.E.M./DP Porter Contractors Inc. has been in business for over 40 years working in the Bangor area. We specialize in design-build for commercial and residential projects. We can assist our customers with lot procurement and finding a finance company for your project. We also do building maintenance and renovations to large commercial buildings and build-outs. Our project locations range from Portland to Calais Maine. Come see what we can do for you.