Birdsall Services Group (BSG) is a professional service firm with recognized leaders in engineering and environmental consulting services. The combined strengths of our licensed and certified professionals enable us to serve a wide variety of clients in the private sector as well as all levels of government, public authorities, and non-profit organizations.

For decades BSG has been a trusted advisor, serving clients throughout New Jersey, New York, Pennsylvania, and Connecticut with high quality design and engineering excellence. BSG’s client management process, which identifies a single point of contact at BSG, provides for the seamless delivery of all of our services to our clients, and allows the Client Manager to support the client from project inception to final delivery.

Our organization of professional engineers, planners, scientists, LEED professionals, and support personnel are dedicated and stand ready to assist our clients, address their needs, and demonstrate our understanding of their vision. We have excelled by providing outstanding technical services, stressing the importance of client satisfaction, and recognizing the value of client relationships.