N T Construction, 149 Menchville Rd, Newport News, VA 23602, US

ColonialWebb Contractors, with a location in Norfolk, Va., is one of the largest commercial mechanical and electrical contractors in the mid-Atlantic region. The company is a single-source construction, service, manufacturing and refrigeration firm that specializes in refrigeration, plumbing, process piping, controls, electrical, water treatment systems, and heating, ventilation and air conditioning. The firm s clients range from small businesses to Fortune 500 companies. It has a staff of more than 1,400 skilled personnel across Virginia, Maryland, North Carolina and South Carolina, and it maintains a fleet of over 500 service vehicles throughout the mid-Atlantic region to meet the needs of clients. ColonialWebb Contractors has its headquarters in Richmond, Va.