This is a market research notice for HVAC Maintenance Services in the Netherlands, with a potential future contract. The anticipated contract is a Firm Fixed Price IDIQ with an estimated five-year period of performance, commencing in September 2026. The specific locations for service performance are JFC NATO and USAG Brunssum in Brunssum, and APS Eygelshoven in Eygelshoven, The Netherlands. No budget information is provided in this description. The government may subsequently procure the requirement through full and open competition based on the responses received.