Specialty Engineering projects

Ivan McLean bamboo sphere

Bamboo Grove Sphere

What the Festival Sound Stage

What the Festival Sound Stage

CTC from the front 339

Columbia Tech Center Amphitheater

Additional Special Engineering Projects

Specialty Clients

Advanced Welding Inc.
Andersen Construction
Barnhart Crane & Rigging
Bremik Construction
Commercial Contractors Inc.
D&R Masonry Restoration
Howard S. Wright
Hunter-Davisson Inc.
Instafab Company
Interior Tech
Knife River Precast
Northwest Scaffold Service
Pioneer Waterproofing
R&H Construction
Sierra Construction Co.
RF Stearns
Vigor Industrial
Whitaker Ellis


Diablo Canyon Lifting Structure
Avila Beach, California

Vigorous Dry Dock
Portland, Oregon

Hanford 309 Dome Removal
Hanford, Washington

PGE North Fork Adult Fish Sorting Facility
Clackamas River, Oregon

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