Serving: Complex Transportation, Infrastructure and Commercial Projects

Providing: Quality Inspections, Construction Materials Testing and Environmental Services

Specializing: Rail, Roadways, Tunnels, Bridges, Waterfront, Airports, and Buildings

Our Projects

Quality Construction

Independent QA/QC Services for Contractors and Owners. Quality Work

Environmental

Full Permitting, Planning, and Onsite Environmental Construction Support. See Services

Specialties

WABO Special Inspectors and Electrical Inspectors Available 24/7. Read More

Laboratory

Local and Mobile Laboratories Accredited by WSDOT, WABO, A2LA and ISO-9001 Compliant. Our Lab

What we offer

  • Custom Transportation/Infrastructure Quality Programs
  • Special Inspections and Materials Testing
  • Environmental Services for Construction Projects
  • Specialty Engineering Design Services
  • Supporting Design-Build, GC/CM, and P3 Projects
Certified DBE/MBE Firm #D5M9820775

We’re proud to partner with the Region’s Leading Transportation Public Agencies.

WSDOT
Sound Transit
Port of Seattle

Click here to see the full list of our teaming partners