The firm is employee-owned with Principal Engineers and Scientists who diversely reflect the engineering and environmental industry. CEI provides a full array of engineering and environmental consulting services - professionally, thoroughly and comprehensively. We work for local, state and federal agencies, educational institutions, non-profits, private industries, corporations and others. Our broad engineering and environmental services include: Civil Engineering, Stormwater Management, Water Supply, Wastewater, Hazardous Waste Assessment & Remediation, Flood Management, Geotechnical, Transportation, Utilities/Infrastructure, Water Resources, Inspection & Construction Services, Watershed Management, Multi-Media Sampling/Monitoring, Comprehensive Field Services