Description
The Cherokee Nation Businesses is seeking a qualified elevator contractor to modernize a total of 15 elevators (13 traction, 2 hydraulic) and two escalators at the Williams Center Towers in Tulsa, Oklahoma, and to enter into a five‑year preventive‑maintenance agreement for the same conveyance units. The modernization includes replacing gearless or geared drive machines, installing micro‑processor controllers, new door operators, refurbishing hoistway components, and updating fire‑command‑center panels. The maintenance scope covers monthly preventive‑maintenance inspections, emergency callback response, parts provisioning, and compliance testing per ASME A17.1 and related codes. Bidders must attend a mandatory pre‑bid meeting, submit a complete bid package (including TERO certification, insurance, bonds, and detailed schedules), and meet stringent performance, safety, and quality‑assurance requirements.