Comprehensive Environmental Inc. (CEI) is a civil engineering and environmental consulting firm providing expert consulting and design services to Federal, state, municipal, non-profit, and private clients. CEI is an employee-owned, mid-sized company that includes a diverse ownership of both professional engineers and scientists. Our diverse staff of civil, environmental, geotechnical, chemical and transportation engineers, scientist, planners, computer and field technicians make us a unique multidisciplinary firm. We are honored that our firm was recently recognized nationally as the #1 Best Environmental Services Firm to Work For and one of the Top 5 Civil Engineering Firms to Work For. The firm maintains a commitment not only to our clients and staff but to our community, industry and environment.