Holmes Us

Growing from its San Francisco base, it expanded to offices in Boulder, Los Angeles, Portland and Seattle.

Typical projects cover high

rise residential towers, commercial mixed

use, mass timber and seismic retrofits.

Specialisms include structural and fire engineering, code consulting, risk

led assessments and mass

timber design.

They balance cutting

edge seismic and reduced

carbon design with historic preservation and institutional work.

Unusually, the firm combines research

driven prefabrication methods with evidence

based structural innovation.

We focus on results.

We embrace challenge.

We care about personal growth.

We act with integrity.

We value collaboration.

Committed to reducing its carbon footprint.

Sustainability is integrated into decision

making processes.