Browse the Top 67 Engineering Companies Serving Washington

See what 67 engineering companies serving Washington, including Seattle, Everett and Spokane, offer for technical design, consulting and project support. Read client feedback, explore company profiles and contact firms that match your engineering requirements.
We offer 25 years of experience in architecture, engineering, and construction across diverse industries.
Barghausen Consulting Engineers provides integrated architecture, engineering, and construction services across North America. Specializing in scalable solutions for retail, energy, and infrastructure projects.
Architecture Civil Engineering Fire Protection
We have over 35 years of experience in hydrologic and hydraulic engineering
Expert civil engineering and land surveying services in Kirkland, WA. Over 40 years of experience providing cost-effective, environmentally conscious solutions. Contact us today!
Site Development Engineering Land Surveying Services Boundary Surveys
Certified MBE/DBE status ensuring diverse business practices
Expert civil engineering and land development services in Ferndale, WA. MBE-certified firm with 20+ years of experience in surveying, construction management, and stormwater solutions.
Land Surveying Civil Engineering Construction Management
1 review
CG Engineering
29 Years
1 review
We offer 25+ years of engineering experience across 12 western states
CG Engineering offers expert structural and civil engineering services in Edmonds, WA. With 25+ years of experience, we deliver constructible designs and permitting expertise for residential, commercial, and public projects.
Residential Engineering Commercial Projects Institutional Buildings
1 review
DMP Inc
46 Years
1 review
We have over 40 years of experience in civil engineering and land planning
DMP provides expert civil engineering, surveying, and land planning services in Auburn, WA, delivering quality, cost-effective projects since 1980.
Site Design Civil Engineering Land Planning
We provide 25 years of specialized experience in Washington's complex geology
Specialized geotechnical engineering services for development, infrastructure, and environmental projects across Washington State. Expert subsurface analysis, foundation design, and landslide mitigation since 2000.
Geotechnical Engineering Environmental Assessments Expert Witness Services
Not rated yet
SimuTech Group
28 Years
Not rated yet
25+ years of simulation experience with Ansys tools
North America's #1 Ansys partner offering engineering simulation software, FEA/CFD consulting, and training services to solve complex design challenges and accelerate innovation.
Simulation Software FEA Consulting CFD Consulting
We have over 20 years of experience in structural engineering.
Expert structural engineering solutions for commercial, retail, and specialty projects across the U.S. and Canada. Licensed nationwide with 20+ years of experience in seismic retrofits and innovative design.
Structural Engineering Seismic Retrofits Retail Design
We have 24 years of engineering and surveying expertise.
With 24 years of experience, we provide expert engineering, surveying, and planning services in the Columbia Basin, guiding projects from concept to completion.
Surveying Planning Engineering
Not rated yet
BTL Engineering PS
25 Years
Not rated yet
We have over 75 years of combined experience in structural engineering design.
BTL Engineering PS offers expert structural engineering services for residential and commercial projects in Bothell, WA, with over 75 years of combined experience in seismic retrofits, construction administration, and value engineering.
Structural Engineering Seismic Retrofits Construction Administration