S&B Engineers and Constructors, Ltd. is a family-owned integrated engineering, procurement, and construction (EPC) company based in Houston, Texas. Founded in 1967, it serves the refining, petrochemical, power, midstream, polymers, and infrastructure industries in the United States and India. The company operates with a strong emphasis on honesty, integrity, and safety, fostering a flexible culture despite its size.

S&B offers a range of services, including full in-house engineering capabilities, comprehensive procurement services, and direct-hire construction. It utilizes proprietary project management tools like iPIMS� and IPP to ensure efficient project execution. The company is known for its in-house module and pipe fabrication, which supports its construction efforts. With a focus on delivering large EPC projects on time and under budget, S&B has built a reputation for reliability and strong client partnerships.