Wenqian Dou

NV5 | PES Environmental, Inc.

PES Environmental, Inc. (PES) is a multi-disciplinary environmental engineering and consulting firm that was formed in 1989 and has offices in Northern California, Oregon and Washington. PES is comprised of experienced environmental consultants providing high quality services in environmental site assessments and remediation, hydrogeologic consulting, hazardous waste management, regulatory compliance, litigation support, water resources and environmental management of commercial and industrial buildings. PES is a highly respected, client-oriented company with a reputation for solving environmental problems.