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We’re proud to announce Vestal Corporation ranked #7 on St. Louis Business Journal’s 2024 Largest Engineering Firms List! 

Vestal has firmly held its place in top ten of St. Louis Business Journal’s Largest Engineering Firms List since 2021. Our ranking showcases our commitment to high-quality service and client-satisfaction.

Since 2002, Vestal Corporation has evolved into an engineering, architecture, and construction consulting firm that offers Integrated Project Delivery services throughout North America. And we’re continuing to grow! Check out our open positions and apply to be part of one of the fastest-growing integrated design firms in the Greater St. Louis area!



Got a project in mind?


From preconstruction to virtual design and construction, we offer a wide range of services to meet your building needs.

Lump-Sum Contracting

The Construction Manager is not required to provide an estimate or contract cost breakdown and does not typically participate in pre-construction.

Design - Build

Certainty of outcome. It’s why our clients choose us for their most challenging Design/Build projects.

Pre-Construction Services

From engineering to preconstruction, we offer a variety of services and delivery methods.