• Improving Public Spaces
    Improving Public Spaces Washington Park Reservoir Improvements
  • Innovative Structural Solutions
    Innovative Structural Solutions Private Residence, Portland, Oregon
  • Designing Critical Infrastructure
    Designing Critical Infrastructure McMillin Reservoir Replacement, Tacoma, WA
  • Creating Better Communities
    Creating Better Communities Conestoga Recreation Center Expansion

Peterson Structural Engineers (PSE) is a long-standing structural engineering firm that provides engineering advice, consulting, and design for a wide variety of public and private projects in California, Oregon, Washington and across the country. We provide comprehensive structural engineering design for numerous types of construction and materials ranging from standard materials like wood, concrete, steel, and masonry to more specialized materials such as aluminum, stainless steel, fiber reinforced plastics and chrome-moly steel. Our projects range from buildings and bridges to water reservoirs and industrial facilities to waterfront and port facilities.

Serving Public & Private Clients for 50+ Years


Peterson Structural offers unparalleled experience in evaluation and design of all types of water reservoirs Learn More

home addition

Renovating or adding to your home?  We provide a full range of services for residential homeowners.   Learn More

commercial building

We can provide structural engineering and design services for commercial tenant improvements of all sizes.   Learn More


Current Licensing