1,600 people in 24 cities living 4 values for 1 goal:
To use design to help our clients succeed.

We create exceptional environments that meet our clients' most complex design challenges.

We inspire people through our work by expressing timeless cultural, organizational and personal values.

We connect people and place with ideas that come from many minds and imaginations.

We care about serving our clients, enriching lives, improving communities and protecting our natural environment through design.

We are a global architecture, design, engineering and planning firm.

60+ Years of Design + Innovation

60+ Years of Design + Innovation

An Essay in Mid-Century Modernism: American Zinc Building

An Essay in Mid-Century Modernism: American Zinc Building

Corporate offices such as the American Zinc Building in St. Louis serve as essays in mid-century modernism – the epitome of classic elegance. Use of fine materials and structural innovations pioneers flexible, adaptable workplaces for American industry.

The minimalist design approach, making the most out of the least amount of materials, demonstrates an adherence to sustainable practices dating back to the firm’s earliest years.