Questa Engineering

Questa is a civil, environmental, water resource, engineering, planning, and landscape architecture firm based in the San Francisco Bay Area. Questa specializes in resource-based design, including stream, fish passage, wetlands restoration, habitat enhancement, biotechnical bank stabilization, bicycle and pedestrian pathway planning, and wastewater and stormwater management. With in-house surveyors, engineering geologists, hydrologists, landscape architects, and water resources engineers, we can quickly evaluate project options to develop sustainable design solutions that are realistic, innovative, and cost-effective.

Questa is a pioneer in integrating comprehensive resource-based hydraulic, hydrologic, geomorphic, geological, and geotechnical evaluations to develop creative and sustaining solutions. Based in Point Richmond, with field offices in Petaluma and Berkeley, Questa was founded as a California corporation in 1983. We offer complete engineering design, landscape architecture, environmental review, and planning services to clients in water resource management, multi-use pathway and streetscape design, waterway management and restoration, habitat enhancement, stormwater management, water and wastewater treatment, public works, resource conservation, public access, geotechnical stability, groundwater studies, and toxic/hazardous materials investigation and remediation.