New River Engineers, Inc. is a full-service, professional civil and environmental firm in mining, oil and gas, geotechnical, structural design, construction administration, and project management services for water supply and distribution systems, wastewater collection and treatment systems, stormwater systems, commercial site developments. NREI also provides professional land surveying in boundary retracements, subdivisions, topographic mapping, geodetic control, underground utility locations, and expert witness, NREI uses the latest computer-based software including field crews equipped with electronic transits, GPS receivers, robotic instruments, ground penetrating radar, and drone mapping services. NREI is a regional multi-state registered firm and will complete your project in a cost effective, professional and timely manner.