Schnabel Engineering Associates

Mattern & Craig offers civil and sanitary engineering services to public, corporate and governmental agencies. It was founded in 1978 by J. Wayne Craig and E. K. Mattern. The firm s services include drainage improvement, culvert replacement, floodwall design, computer modeling, permitting and design of flood damage repairs. Its general water and wastewater management services include preliminary engineering, construction administration, well development design, flow monitoring, smoke testing and the preparation of operation and maintenance manuals. Mattern & Craig also provides deck investigation, cost estimation, bidding assistance, construction monitoring, specification preparation, load rating, bridge widening and repair, and deck and superstructure replacement services. Its clients include the Scott County Public Service Authority, Virginia Department of Transportation, University of North Carolina at Asheville, Tennessee Department of Transportation and Bristol Virginia Utilities. Mattern & Craig maintains an office in Roanoke, Va.

AECOM is a leading global infrastructure consulting firm committed to delivering innovative solutions that create opportunities for everyone. With a focus on technical excellence and sustainability, the company partners with clients across various markets including energy, transportation, and healthcare to transform communities and enhance the world's natural and social systems. Driven by a common purpose, AECOM harnesses digital innovation and expert knowledge to tackle modern infrastructure challenges. Their projects, such as the LA28 Olympic Games infrastructure and the design of Boston Logan International Airport Terminal E, showcase their commitment to sustainable legacies and transformative outcomes. Generated from the website

Engineering Concepts Inc. is a multi-disciplined engineering firm located in Daleville, Virginia, dedicated to fostering success through strong service relationships built on confidence and innovative solutions. The firm specializes in a range of services including environmental engineering, land development, and surveying of water and utility resources, while also assisting with economic development initiatives. With a commitment to practical and effective strategies, Engineering Concepts Inc. aims to address the diverse needs of its clients by providing tailored engineering solutions. Their emphasis on diligent service ensures that each project is approached with a focus on quality and client satisfaction. Generated from the website