Cochran Gardens Phase 1 & 2
St. Louis, MO · Client: KAI

40+ Years of Continued Quality Engineering Services
McGinnis & Associates is a St. Louis structural engineering firm with over 40 years of experience, founded in 1983. It delivers precise, reliable, and innovative structural solutions for projects of all sizes, specializing in prefabricated and modular components, deferred submittal items, and complete structural design and drafting for new construction and renovations. The engineers serve architects, national manufacturers, owners, developers, contractors, industrial plant managers, national retail and restaurant clients, and legal professionals requiring expert witness testimony, with project work spanning the Midwest and beyond.
Sara McGinnisOwner & Business Manager
Conner StephensManaging Director & Senior Engineer
Scott CauleyDirector of Engineering & Senior Engineer
Ken VorthermsSenior Engineer
Paul BrecknerSenior Engineer
Josh WrightBoard of Directors
James KreitlerBoard of Directors
McGinnis & Associates specializes in prefabricated, modular, and deferred submittal items using steel, aluminum, concrete, glass, and fabric, with quick turnaround times to meet industry demands.
Whether new construction or renovations, the engineers produce well-detailed, complete sets of construction documents for any material type, with AutoCAD or REVIT coordination.
Litigation support and expert witness services for legal professionals requiring structural engineering expertise.
Commercial · Retail · Multifamily Residential · Senior Living · Education · Arts & Culture · Religious · Industrial · Manufacturing · Food & Beverage · Legal
St. Louis, MO · Client: KAI
St. Louis, MO · Client: Aedis, Inc.
St. Louis, MO · Client: Cohen Hilberry
East Chicago, IN · Client: Paradigm Architects