Janitorial Services - NDDOT Central Office

The North Dakota Department of Transportation is seeking a qualified vendor to provide comprehensive janitorial services for its Central Office building in Bismarck. The contract covers daily cleaning, weekly and monthly maintenance tasks, quarterly deep‑cleaning, and semi‑annual specialty cleaning for a roughly 120,000 sq ft office facility. The award will be based on the lowest responsive price, with a preference for North Dakota‑based firms, and the contract runs for twelve months with the possibility of two additional one‑year extensions. • Daily duties include trash removal, restroom cleaning, lobby and hallway mop/vacuum, glass door cleaning, and high‑touch surface disinfection. • Weekly and monthly tasks add dusting, floor‑drain flushing, deeper carpet and floor care, and interior/exterior appliance cleaning in break rooms. • Contractor must provide all labor, equipment (including a 20‑in. auto‑scrubber), consumables, background‑checked staff, and maintain required insurance; the state supplies only paper products. • A mandatory site walkthrough is scheduled for 26 Mar 2026; bidders must attend to be eligible. • Submission must be received before the bid opening on 02 Apr 2026, and questions are due by 23 Mar 2026.