Are You Looking for Engineers in Olympia, WA?

Jerome W. Morrissette & Associates provides civil and municipal engineering services in Washington State. Specializing in water/wastewater systems design and infrastructure development since 1978. Our team delivers engineering excellence through comprehensive planning, construction management, and regulatory compliance solutions.

Gibbs & Olson is a civil engineering and surveying firm specializing in water, wastewater, transportation, and stormwater infrastructure. With over 70 years of experience, we deliver comprehensive solutions for public and private sector clients through collaborative project management. Our services span planning, design, and construction oversight, emphasizing regulatory compliance and innovative engineering practices.