The National Institute of Standards and Technology (NIST) intends to negotiate a sole-source contract with Bluefors Inc. for the relocation of a Horizontal Dry Dilution Refrigerator from Boulder, Colorado, to Brookhaven National Laboratory in Upton, New York. This project requires expert support for disassembly, packing, re-assembly, and installation, along with a cooldown test and warranty maintenance, with a performance period of up to seven months. The relocation is critical for NIST's Quantum Calorimeter Group, ensuring the continued functionality of specialized equipment essential for precision measurements. Interested parties must demonstrate their capability to fulfill these requirements by submitting their responses to Lisa Stevens at lisa.stevens@nist.gov by the specified deadline, with an estimated award date of January 31, 2025.