Customer Service

Internet, cable and phone service to meet all your needs

SMU has been serving the community of Spencer since 1942 and works 24 hours a day to keep our customers connected with electric, water and communication services.

While our customer service center is open Monday-Friday from 8am-5pm, we have someone available by phone at 712.580.5800 24 hours a day, 7 days a week in case an emergency would arise.

Our team is here to help you from the beginning of the process from signing up for services, to making sure we are providing safe, reliable, quality services as well as answering any questions you have along the way!