About SCL




Systems Consulting, LLC (SCL) is a Washington State professional services firm that provides planning, design, project and construction management services to public agencies and AEC corporations nationwide. Founded in 1999, SCL works closely with our clients to deliver public infrastructure, transportation, water, and wastewater projects in the Seattle, Los Angeles, and Denver markets.

Our client list includes Sound Transit, WSDOT, Los Angeles MTA (LA Metro), Colorado Regional Transportation District (RTD), King County Department of Natural Resources, Port of Seattle (Sea-Tac Airport), King County Metro Transit, SDOT, GSA and award-winning AEC corporations.

Our commitment to our clients is to help advance project delivery through collaboration, innovation, and measurable results.

What sets SCL apart is a combination of reliability, experience, and capacity.


SCL recruits and retains industry professionals and subject matter experts with proven track records. Our staff delivers solutions driven by data, best practices, and effective management tools that deliver results for project teams.

SCL client list includes Sound Transit, WSDOT, Los Angeles MTA (LA Metro), Colorado Regional Transportation District (RTD), King County Department of Natural Resources, Port of Seattle (Sea-Tac Airport), King County Metro Transit, SDOT, GSA and fortune 500 corporations.




Looking for career growth or new opportunities? We're hiring.