RFP: 26-05-4165DB - NDOT- HVAC Heat Pumps

The Navajo Division of Transportation is seeking a qualified vendor to supply brand‑new water‑source heat‑pump HVAC units for use throughout the Navajo Nation. The solicitation calls for specific ClimateMaster and Comfort‑Aire models (5 ton down to 1.25 ton) and permits “equivalent or greater” equipment that meets the same specifications. Bidders must submit a complete proposal via email by the June 16 deadline, including required certifications, references, and compliance with Navajo debarment and tax statutes. Preference will be given to Navajo‑owned businesses, and a 6 % Navajo sales tax will be applied to the purchase. Evaluation is based on a 100‑point rating system focusing on organization, transmittal letter, technical specs, and references.