OREGON ARCHITECTURE
CIVIL ENGINEERS Planners Water Resource | Waste Water Architects
Heavy
Equipment
Forming & Shoring
Structural
Masonry Concrete Steel Glass Insulation Fire Systems Scaffolding
Tenant Finish Electrical HVAC Plumbing Mechanical Automation Security
Lumber Fasteners Exterior Walls Roofing Solar Demolition Fencing Landscaping
LOCHNER
Highway design, planning, environmental studies,
engineering and construction consulting and inspection.
Salem
, Oregon | a national civil engineering firm
Architecture, Interior Design, Civil & Structural Engineering, Land Use Planning
Landscape Architecture, Transportation, Sustainable Design, & Visual Communication
Portland, Oregon | Seattle, Washington | Vancouver, Canada
AKS ENGINERING & FORESTRY
PE
Offering the benefit of the checks and balances
that comes with providing multiple technical disciplines in-house.
Tualatin & Salem-Keizer, OR | Vancouver WA
PSE
Precision
Structural Engineering
Inc.
Civil Engineering, Structural Design, Renovation, Seismic Retrofit,
Evaluation & Investigation of Existing Structures, Foundation Design,
Retrofits, Peer Review & Quality Control & Construction Inspections.
Klamath Falls & Medford, Oregon.
Otak 
ENDEX Engineering Inc.
