Dawn Development Company, Inc. is located in Monroe, North Carolina. We are licensed in North Carolina, South Carolina, Virginia and Tennessee for public utilities installation. We specialize in the installation of natural gas lines, underground electric, waterlines, telecommunications lines, & build and install natural gas regulator stations, as well as, Landfill Gas Extraction Systems, including but not limited to underground piping systems and flare systems.

Since our founding, SEMAC has supplied equipment for transporting, storing, cleaning, heating, and controlling gases and liquids. Many of the valves, pipe fittings, pressure vessels, and other processing equipment we sell are used at compressor stations, measurement and regulation (M&R) stations, and points of delivery in the transportation of natural gas. These items are also used in the industrial processing of other compressed gases such as air, nitrogen, and hydrogen.

VHB passionate professionals include engineers, scientists, planners, and designers who partner with clients in the transportation, real est​ate, institutional, and energy industries, as well as federal, state, and local governments. Together, we improve mobility, enhance communities, and balance development and infrastructure needs with environmental stewardship.

Environmental and multidisciplinary engineering services.