Enercept offers cost-efficiency, energy efficiency, improved air quality, and one of the easiest ways to build green Enercept has been manufacturing SIPs since 1981 and has built a reputation for delivering the most customized SIPs on the market. That is why we are the “builders’ choice.” Earning industry respect and repeat business from builders does not happen by chance. Whether you are building a residential home, a commercial building, or an agricultural structure, Enercept offers cost-efficiency, energy efficiency, improved air quality — and the latest in green building construction. The Enercept team and nationwide network of dealers and builders are ready to bring environmentally friendly, worry-free framing and insulation solutions to you.