This is a Sources Sought notice for an Indefinite Delivery/Indefinite Quantity (IDIQ) construction contract for non-complex base engineering projects, including demolition, HVAC, electrical, and fire protection work. Typical projects range from $2,500 to $250,000, with an aggregate program maximum of $9.9 million over a total period of performance not exceeding five years. The anticipated performance period is from 1 June 2027 to 30 November 2032. The government is seeking industry feedback to improve the acquisition approach and is not requesting proposals at this time. No specific location for performance of services is mentioned.