Industrial building in St. Louis, Missouri with structural engineering by William Tao and Associates.

WTA’s structural engineering has become a trusted source of innovative and practical design throughout numerous industries.  We provide solutions for projects with all levels of  complexity from industrial facilities to zoological cages.  Utilizing our superior technical abilities, we provide clients with secure structures that facilitate business success.

Structurally engineered foundation for Danforth Plant Sciences Center greenhouse in St. Louis, MO.
Reinforced concrete floor slab and steel structure engineered to support heavier fire truck fleet.
Steel structure engineered by William Tao and Associates for chiller.