Many roofing companies can come in and install a new roof. However, the ones that can take care of what goes on under the roof and ensure the longest lifespan are few and far between. At Northern Generations Construction, we are specialists in handling the total package. Energy-efficient materials and the proper choice of color can lower energy costs. With so much on the line, picking a company you can trust is important. In the Southeast Wisconsin area, Northern Generation Construction has a reputation as the #1 rated roofing and insulation specialist.