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A trusted fabrication partner for over six decades, Transco provides custom steel solutions for bridges, dams, and industrial systems. With AISC certification, advanced CNC technology, and a skilled team, we bring strength and precision to every project.
OUR SERVICES
Service We’re Offering to Our Customers

Steel Fabrication
AISC-certified heavy-steel shop equipped with an 8 × 40 ft CNC plasma table, Python beam-line, and full paint bay. We fabricate bridges, hydro dam gates, stop-logs, bulkheads, and structural conveyor modules, then ship nationwide on the schedule you set.

Water Screening
We design, fabricate, and install bar screens, AquaBrush or AquaRake cleaners, intake screens, and fish-passage weirs—engineered for site hydraulics, corrosion loads, and regulatory demands, then factory-tested for smooth start-up in the field.

Field Services
24/7 mobile crews keep plants running with certified rigging, emergency rebuilds, on-site welding, sand-blast/paint, and precision installs. We mobilize quickly, coordinate with your team, and document every step so production can restart with minimal downtime.
WHY CHOOSE US
Find The Most Demanding Features We Provide
Experience & Expertise
- 63 + years in heavy-steel fabrication, founded 1961
- Four-time Hitachi Hi-Tech “Supplier of the Year”
- More than five decades supporting U.S. Military programs with top-tier fabrication recognition
- Specialists in bridges, hydro gates, intake screens, stop-logs, and bulkheads
Facilities & Capabilities
- 100 000 ft² AISC-certified Portland manufacturing center with sand-blast & multi-coat paint bays
- CNC plasma burn table (8 × 40 ft) and CNC Python beam-line jump-start complex builds
- Advanced computer drafting and 3-D modeling streamline fit-up before fabrication
- Robotic welding and in-house machining keep QA tight and schedules short
Field Horsepower
- 24/7 mobile crews for rigging, emergency rebuilds, coatings, and installs—the same team that builds your steel services it on-site
- Rapid-response case: overnight conveyor rebuild after a 500-ton crane accident brought a Washington power plant back online
- Service hubs positioned throughout the West for quick mobilisation (Portland OR, Salt Lake City UT, Gillette WY, Phoenix AZ)
Safety & Project-First Culture
- Core values: Quality, Integrity, Innovation, Safety, Client-Centricity guide every job
- Rigorous multi-stage QA/QC plus MSHA & OSHA compliance; zero lost-time incidents reported for 2024
- “Project-First” strategy—open communication, anticipating needs, problem-solving attitude, commitment to exceed expectations
- Single-point contact and weekly progress snapshots keep clients informed from quote to turnover






