MDU Resources Group, Inc.

MDU Resources Group, Inc. operates in regulated energy delivery and construction materials and services businesses. The Electric segment generates, transmits, and distributes electricity, while the Natural Gas Distribution segment distributes natural gas and offers supply-related services. The Pipeline segment provides natural gas transportation and storage services. The Construction Materials and Contracting segment mines, processes, and sells construction aggregates, asphalt mix, and ready-mixed concrete. The Construction Services segment designs, constructs, and maintains electrical and communication infrastructure. The company serves residential, commercial, industrial, and municipal customers, as well as utilities and government entities.

Products

• Electricity generation, transmission, and distribution

• Natural gas distribution and related services

• Construction materials and contracting services

• Construction and maintenance of electrical and communication infrastructure