Founded in Oregon in 1969 as a mechanical engineering firm.
10 Offices
National Office Network
Operates ten offices across the US, supporting local and global projects.
100% Employee Owned
Employee Ownership Transition
Transitioned to 100% employee ownership in 2025 via ESOP.
100+ LEED Certifications
Sustainability Milestone
Achieved over 100 LEED certifications for sustainable projects.
Renowned for tackling highly complex, creative engineering challenges across mechanical, electrical, plumbing, lighting, fire/life safety and commissioning disciplines.
Known for high-performance and sustainable designs, including net‑zero energy schools and resource‑efficient airports.
Works across sectors such as buildings, education, and aviation, delivering technical vision and integrated design.
Typical projects include academic centers, transportation hubs, healthcare facilities, commercial towers and innovative prototypes.
Culture + Values
Conscientious
Empowered
Respectful
Transformative
Resilient
Environment + Sustainability
50+ years
Experience in sustainability
The company has demonstrated a sustained commitment to ecological responsibility and technical excellence over five decades.
Completed net-zero energy-certified projects such as the Hood River Middle School Music & Science Building and the Sacred Heart Lower and Middle Schools Stevens Library.
Employee-owned ESOP model aligning team incentives with long-term sustainability.
Fosters sustainable, high-performance building design across mechanical, electrical, plumbing, lighting, building science, and commissioning disciplines.