SGC Engineering, LLC (SGC) is a multidisciplinary engineering firm serving clients in the northeastern region of the United States and Eastern Canada. SGC, with its more than 150 employees. SGC operates with a focus on the delivery of world class consulting and advisory services to clients in renewable, utility, commercial and industrial markets. Our approach is to use the best available technical and scientific know-how to meet the needs of our clients while maintaining the highest level of quality.