The National Aeronautics and Space Administration (NASA) at the John F. Kennedy Space Center (KSC) is seeking capabilities from all socioeconomic categories of Small Businesses for the purpose of determining the appropriate level of competition and/or Small Business subcontracting goals for an indefinite-delivery, indefinite-quantity (IDIQ) contract for mechanical design and construction efforts. The contract will involve minor mechanical discipline specialty projects, including plumbing, process piping, Heating, Ventilation, Air Conditioning / Refrigeration (HVAC/R). The contractor will be required to furnish all materials, equipment, and personnel necessary to plan, design, manage, and accomplish the mechanical specialty tasks. • The North American Industry Classification System (NAICS) code for this effort is 238220, Plumbing, Heating, and Air Conditioning Contractors. • The small business size standard is $19 million. • Individual task orders will vary in size, with the majority expected to be between $2K and $250K. • The contractor will be required to execute construction tasks initiated from Statement of Objectives to fully specified/designed plans and execution of the work can be from a fully designed requirement or the contractor may be asked to bid on a design build project. • The mechanical firm(s) will be required to respond to requests for task order proposals within weeks and have the capacity to manage and work multiple projects/TOs at the same time.