About Us

AYS Engineering was founded in 2000 to provide quality, timely engineering services to our clients and to provide an interesting and dynamic work environment for our employees.

The firm founder's Troy Pearce is a registered California Civil Engineer and brings diverse engineering background to provide a full range of engineering services.

Troy Pearce has spent the last 24 years working in Marin, Sonoma, Napa and Solano Counties primarily providing small site development engineering. He is currently a member of California Onsite Wastewater Association and California Environmental Health Association. Troy's experience includes wastewater treatment systems for single sites and larger communities, grading and drainage plans, roadway and frontage improvements and storm water pollution prevention plans. Troy is well versed in the various County and City standards and expectations for improvement plans.

AYS Engineering brings together many skills ranging from individual site development to large municipal projects to provide a complete service to our clients, both public and private. We look forward to serving you.