"Swanson Structural Engineering, Inc.", officially opened the doors of their new office in Folsom in July, 2009. William P. Swanson II, P.E. has been involved in the construction industry for over 30 years and has over 20 years of professional engineering design experience. SSE offers complete commercial and residential structural design services including light and heavy industrial, power and waste treatment plant, municipal, commercial, retail, office, tenant improvement, and costume home design services. Additional consulting services include seismic upgrade analysis and design, structural inspections, and third party plan check services. Our Renewable Energy Structures (RES) experience will ensure confidential product design services and quality permitting packages.