The solicitation is for an Indefinite Delivery Indefinite Quantity (IDIQ) Enterprise Construction Management Support Multiple Award Contract (ECMS MAC) to provide enterprise-wide construction management support services to the Naval Facilities Engineering Systems Command (NAVFAC) Enterprise including all regional Facilities Engineering Commands (FECs), Echelon III Component Commands of NAVFAC Atlantic and NAVFAC Pacific, and their subordinate commands. The primary goal is to provide professional and technical services to ensure that construction, restoration, and modernization projects are completed on schedule, within budget, and to the highest standards of quality and safety. Projects/programs to be supported include major programs like the Shipyard Infrastructure Optimization Program (SIOP), Golden Dome for America, Pacific Deterrence Initiative (PDI) where project values can vary from $10M to $10B. This is a non-personal services, performance-based contract. The Contractor is fully responsible for supervising staff to deliver the specific, measurable reports, analyses, and advisory outputs required by the PWS without direct Government supervision. This IDIQ is estimated to be in support of projects valuing ranging from $10M to $10B. The North American Industry Classification System (NAICS) Code is 541330 and the annual applicable size standard is $25.5 million. The contract period of performance is anticipated to consist of a 12-month base period and four (4) potential 12-month option periods and a six (6)-month extension of services period, for a total maximum duration of 66 months. This will be a best value tradeoff procurement. The Government intends to evaluate proposals and award a contract without negotiations with Offerors (except clarifications as described in FAR 15.203). Therefore, the Offeror's initial proposal should contain the Offeror's best terms from a price and technical standpoint and shall conform to the solicitation requirements. A MAC is a contract awarded from a single solicitation and may result in award to multiple contractors. This procurement consists of one solicitation with the intent to award Indefinite Delivery Indefinite Quantity (IDIQ) contracts to the Offeror(s) whose proposal(s), conforming to the RFP, will be most advantageous to the Government resulting in the best value, price and non-price factors considered. Successful Offerors will compete for future work (task orders) during the term of the contract. The Government intends to award the contract as an IDIQ MAC with the capability to issue Firm-Fixed-Price (FFP) task orders. The Government reserves the right to award contracts to as many qualified sources as necessary to achieve the most advantageous outcome in the best interest of the Government. However, the Government reserves the right to make a single award or no award at all. The Performance Work Statement (PWS) construction management services requirements include Construction Site Visits and In…