Mdu Res
MDU Resources Group, Inc. is a diversified energy and natural resource company based in the United States. The company operates through various segments, including electric and natural gas utilities, construction services, and materials production. MDU provides essential services such as electricity and natural gas distribution, as well as construction services for infrastructure projects, and the production of construction materials, particularly aggregates and asphalt. With a commitment to sustainable practices, MDU Resources plays a vital role in supporting energy and infrastructure needs across multiple states.