Mainstay Engineering Group performs structural design, civil design, and land development services to owners, manufacturers, developers, and design professionals. Utilizing a unique, multi-disciplined thought approach, the company's goal is to bring superior value to projects by delivering top-notch service while anticipating the client's needs and minimizing cost and time. Mainstay Engineering Group was founded in 2002 and is headquartered in Blue Bell, PA , with satellite offices in Cherry Hill, NJ and Raleigh, NC.