Description
This solicitation seeks a qualified vendor to provide exterior window‑cleaning services for the Century Center building in Bismarck, ND. The work must be performed annually between May 1 and September 30 for each contract year, using ground‑level or powered personnel lifts capable of reaching at least 60 ft; roof access is prohibited. Vendors must demonstrate at least five years of high‑rise commercial window‑cleaning experience, submit insurance certificates, and price the work as a fixed‑price total for each of the four contract years.
• Scope: Clean exterior windows on a 676‑ft perimeter building with heights up to 60 ft.
• Equipment: Must use powered lifts ≥ 60 ft; provide safety gear for work ≥ 10 ft.
• Timeline: Annual performance window May 1–Sept 30; contract runs through Oct 31 2029.
• Requirements: Minimum 5 years experience, $2 M CGL insurance, detailed equipment description, and submission of four yearly price line items.