Business Details
50+ Years
experience
Trusted General Commercial Contractor in Seattle, WA
Founded in 1964, Chet Williams Construction (CWC) is a third-generation family-owned and operated general commercial contracting firm based in Seattle, Washington. Our core team brings over 80 years of combined field experience, serving diverse industries including manufacturing, aerospace, and continuous manufacturing processes. We began as millwrights in West Coast sawmills, evolving alongside industry demands to become trusted partners in complex commercial and industrial projects. Our commitment to safety is unparalleled, with no recordable incidents in over 20 years and rigorous daily safety reviews on every job site.We employ WABO-certified welders and maintain ISNetworlds highest safety rating, reflecting our dedication to excellence. In 2025, we consolidated operations into a new centralized shop, enhancing efficiency while maintaining our hands-on, client-focused approach. Our legacy of adaptability and technical expertise ensures we meet the evolving needs of Western Washingtons industrial landscape.
Services
General Contractor
Fabrication
Project Management
Conveyor Safety
Welding Services
Safety Training
Industrial Construction
Details
- Year established: 1964
Highlights and features
- We are a third-generation family-owned contractor with 80+ years of combined field experience.
- Our team maintains a 20+ year record of zero serious safety incidents.
- We employ WABO-certified welders and ISNetworld-certified safety professionals.
- We serve diverse industries including aerospace, manufacturing, and industrial construction.
- Our 2025 facility consolidation enhances efficiency while preserving personalized service.
Associations and certifications
- ISNetworld
What people say
Safety record
Experienced team
Reliable service
Services
General Contractor
We provide full-service general contracting for commercial and industrial projects in Western Washington. Our expertise spans aerospace, manufacturing, and forest product industries. With 80+ years of combined experience, we deliver complex projects while maintaining an unmatched safety record and ISNetworld-certified compliance.
Fabrication
Our fabrication services support industrial clients requiring precision metalwork for manufacturing and aerospace applications. Backed by WABO-certified welders and a 20-year safety incident-free record, we ensure durable, code-compliant components tailored to project specifications.
Project Management
We oversee all aspects of commercial construction projects from planning to completion. Our team integrates safety protocols, resource allocation, and ISNetworld-certified compliance to deliver timely, budget-conscious results for complex industrial environments.
Conveyor Safety
Specializing in conveyor system maintenance and safety upgrades, we ensure operational efficiency for industrial clients. Our certified welders and daily safety reviews minimize downtime while meeting rigorous industry standards for continuous manufacturing processes.
Welding Services
We offer WABO-certified welding for industrial equipment and structures. Our focus on safety training and compliance ensures high-quality repairs that meet aerospace and manufacturing industry demands, supported by a 20-year incident-free safety record.
Questions
What industries do you serve?
We specialize in aerospace, manufacturing, forest products, and general commercial construction across Western Washington.
How does your safety program work?
We conduct daily job-specific safety reviews, maintain 20+ years without recordable incidents, and employ ISNetworld-certified personnel with WABO-certified welders.
Are you a family-owned business?
Yes, we are a third-generation family-owned contractor operating since 1964 in Seattle, WA.
What services do you offer?
We provide general contracting, fabrication, project management, conveyor safety, and welding services for industrial and commercial clients.
Where are you located?
Our headquarters and new 2025 facility are based in Seattle, Washington, serving Western Washington clients.