Indoor Services, Inc. (ISI) is a full-service commercial cleaning company specializing in janitorial and industrial cleaning.
ISI has served Bismarck and the surrounding communities since 1980 by providing superior;
Restroom cleaning and disinfecting
Trash Removal
Recycling programs
Stair and elevator cleaning
Floor care
Disinfecting switch plates, doorknobs, and phones
Horizontal surface dusting
Vacuuming
Construction cleanup
Special projects
Carpet cleaning
You can be assured of a job done right by our experienced team, qualified supervisors, and state-of-the-art cleaning equipment.
Think Clean. Choose ISI today.