Mission & Core Values At Castle Black, our mission is to provide our clients with the highest quality construction services in the marketplace, and to create customer relationships founded on mutual respect, professionalism, expertise, and proven quality. We are dedicated to our client’s goals and needs. We enter this partnership with a commitment to deliver desirable constructions assets in a timely and cost effective manner. We pledge to our clients that we will continue to improve our skills and develop new capabilities to meet their challenges and needs. - General Contracting - Design/Building - Construction Management