Specializing in structural and civil engineering, RHC Engineering Inc. (RHC) is a full service firm based in Seattle, WA. RHC is a state and federally certified Disadvantaged Business Enterprise (DBE), Women-or-Minority-Owned Business Enterprise (WMBE) and a Small Contractor and Supplier (SCS). Our mission is to provide reliable, high-quality and cost-effective engineering services while being flexible and responsive to our clients’ priorities, changes and specific needs. We value each project and have a thorough understanding of the engineering fundamentals and efficient communication skills necessary to ensure a successful project delivery. Our services include, but are not limited to: design, analysis, cost estimation and specification for new structural designs; repairing, retrofitting and inspecting existing structures; structural design; civil and utility design; preparing plans, specifications and estimations (PS&E); providing type, size and location (TS&L) studies; quality assurance and quality control (QA/QC); independent review; project management; and coordinating multidisciplinary teams. Our extensive experience involves working with a variety of structures such as buildings, bridges, building and bridge mixed structures, walls and utility supports. We also have experience with post-tensioned prestressed box structures, state-of-the-art seismic designs and retrofits as well as advanced nonlinear finite element analysis. Some of our past local projects have included timber, steel and concrete structures located in the environmentally sensitive and seismically active Pacific Northwest.