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.

Get In touch

Tom Sieckhaus

Executive Vice President & Shareholder
Corporate Business Unit Leader

+1 314-592-2221

Ryan McGuire

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

+1 312-239-1293

Washington University Central Underground Garage
St. Louis, Missouri
Landscaping and outdoor patios were also constructed directly on the roof of the garage to camouflage its unadorned exterior. — Design-build of...
SAVVIS SC-7 Data Center
Santa Clara, California
Savvis is a Tier I ISP and has its own global OC-192 network providing interconnection to all of its data...
Magellan Health Services
Maryland Heights, Missouri
As part of its expansion, Magellan opened a 30,000-square-foot technical data center. — Clayco completed construction on a 238,000-square-foot campus for Magellan...
Health Care Services Corporation
Chicago, Illinois
This new precast and steel structure provides additional warehouse and office space for 300 new employees. — Clayco completed a 138,361-square-foot warehouse...
Citigroup Office Building
Elk Grove, Illinois
Building amenities include a fitness room, dinning room, a revamped kitchen and extensive security upgrades. — Clayco completed the demolition and construction...
Collins & Aikman Corporate Headquarters
Troy, Michigan
All three buildings were constructed simultaneously. — Clayco provided complete turnkey services, including all architectural, engineering, construction coordination and interior finishes, for...
CityPlace Six
Creve Coeur, Missouri
This project incorporates two stories of glass curtainwall, a brick and glass exterior, large floor plates, a training center, multiple...
Jordan’s Furniture
Taunton, Massachusetts
This warehouse facility serves as the main distribution center for five local stores. — Clayco and Lamar Johnson Collaborative provided design-build services...
Lucent Technologies
Miramar, Florida
The exterior features silver reflective glass framed by light gray tilt-up concrete panels. — Clayco completed a 238,000-square-foot Caribbean and Latin American...
Millsap & Singer, PC
Chesterfield, Missouri
— Chesterfield, Missouri Building amenities include an employee lunchroom, a training room, on-site file storage and a law library. — Clayco completed construction on...