Horner & Shifrin is an engineering, architectural and planning firm founded in 1933 with a headquarters office in St. Louis and a branch office in Fairview Heights, Ill. It has a highly qualified staff of engineers, architects, technicians and support personnel specifically trained and experienced to provide clients with the best possible project results on projects in Missouri, Illinois and throughout the Midwest. Horner & Shifrin is an employee-owned corporation, managed by its officers and directors. It has no proprietary interest in any other corporation, firm, company or subsidiary or in any equipment or process. Horner & Shifrin offers engineering services in all phases of a project, including planning, development and design and construction surveillance. Horner & Shifrin employs nearly 75 people.