Structural Engineers Incorporated (SEI) is a structural design and consulting firm founded in 1990, specializing in the design of new commercial building projects as well as the remodel, improvements, and retrofit of existing buildings. SEI engineers are experienced in designing structures using steel, concrete, masonry, and timber. The firm offers a wide range of services including analysis and design preparation, construction administration support, structural BIM modeling, value engineering, and feasibility studies. SEI collaborates with clients and associated project teams to develop efficient, innovative structural solutions while meeting project goals and critical construction schedules.