Who We Are


Leadership Team

West Yost employs the most talented staff in the business. We are highly selective of the individuals we choose to represent the firm, seeking only those individuals whose technical abilities and commitment to clients matches West Yost’s vision for excellence. Because we are employee-owned, our owners are responsible for and rewarded by our success.


Partners in the Future of Water

Our Vision | To partner with our clients and each other to advance the sustainable future of water for the communities in which we live and work.

West Yost will remain a sustainable company that continues to grow as a result of providing excellence in service, work products and employee care. Our vision serves as the framework for how we conduct ourselves and our business both from a strategic outlook, and on a day-to-day basis.


History of West Yost Associates

West Yost Associates was established in 1990. From the beginning, our firm’s focus has been exclusively on water, wastewater, and stormwater projects with the objective to provide a higher level of client service around this focused area of technical expertise. Our firm culture is deeply rooted in providing high quality work, superior client service, and technical expertise.