Clayco has helped our clients’ turn their goals into groundbreaking projects for a variety of commercial building types.

Along the way, we’ve completely redesigned the way a construction company brings value to clients. Our integrated, full-services approach enables us to provide real estate services—from financing to leasing—and a truly collaborative design-build process that fast-tracks our clients’ most riskiest, complex and iconic projects.

It’s the intersection of creativity, design and execution with an eye on the practical considerations of timing and budgets. When this is all owned by a single, integrated team that operates without functional silos, the results are projects that fully meet the dreams, desires and expectations of clients.

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Tom Sieckhaus

Executive Vice President,
Corporate Business Unit Leader


Ryan McGuire

Executive Vice President & Shareholder,
Corporate Business Unit Leader, Chicago


Busch Memorial Stadium
St. Louis, Missouri
Renovations included replacement of Astro turf with natural grass, seating deck additions and modifications to luxury suits and clubs. — Clayco performed...
Cardinals Champions Club
St. Louis, Missouri
The Cardinal Champions Club features an upscale buffet, two full service bars, a casual club atmosphere, plus a great view...
Fluor Corporate Headquarters
Irving, Texas
The building is composed of two office wings linked by a linear three-story atrium containing the primary building entries and...
T.R. Hughes Ballpark
O'Fallon, Missouri
The theme of baseball from another era is evident in every element of the facility, from the right field ‘Big...
Shaw Park Plaza
Clayton, Missouri
The building’s masonry-and-glass exterior incorporates three-module window units reminiscent of turn-of-the-century warehouses found in downtown St. Louis. — This 14-story, 274,688-square-foot, high-rise...
GSA Office Building
Norfolk, Virginia
The building is constructed of concrete panels featuring buff, light brown and medium brown brick inlay. — Clayco provided design-build services for...
Clayco Corporate Headquarters
St. Louis, Missouri
Although the colors, exposed structural elements and additional skylights carry through to the existing space, the building also maintains a...
Highlands at Forest Park
St. Louis, Missouri
The building includes fiber optics infrastructure and enhanced mechanical systems and is served by a connected parking deck. — Clayco constructed the...
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Clayton, Missouri
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Penn State Hershey Garage
Hershey, Pennsylvania
This construction project will allow the health system to accommodate continued growth on the Penn State Health Milton S. Hershey...