Cryogenic Dewar Maintenance and Certification

The contract encompasses the inspection, maintenance, and certification of 100L and 250L cryogenic dewars to ensure they meet stringent mechanical integrity, vacuum performance, and purity standards. These dewars are critical for storing and transporting sensitive cryogenic materials, and compliance with established technical requirements is essential for safe and effective operation in laboratory and research environments. Work must be performed in accordance with industry best practices and applicable regulatory benchmarks to guarantee long-term reliability and operational safety. Performance is required at the facility located in Boulder, Colorado, with a submission deadline of July 2, 2026. The procurement is structured as a subcontract under NAICS code 811310, which pertains to industrial and commercial machinery and equipment repair and maintenance. The contracting activity is managed by the National Institute of Standards and Technology within the Department of Commerce, indicating that the work supports federal scientific and technical missions. Bidders must demonstrate technical capability, experience with cryogenic systems, and a clear methodology for inspection, repair, and certification processes.