This office hereby issues Request for Proposal (RFP) for the B-21 Weapon Loader Training Facility (WLT) at Ellsworth AFB, SD. This solicitation is Unrestricted. SYSTEM FOR AWARD MANAGEMENT (SAM) REGISTRATION: Please be advised of on-line registration requirements for Contractor Registration and for Representations and Certifications Application which are in System for Award Management 'SAM' database at https://sam.gov/. The Fire Station Support Building representations and certifications section in SAM are required to be updated annually as a minimum to keep information current, accurate and complete. The electronic annual representations and certifications are effective for one year from the date of initial submission and expire on an annual basis from the update to SAM. The magnitude of construction costs for this project is between $25,000,000 and $100,000,000. OBTAINING SOLICITATION DOCUMENTS: Solicitation documents will be posted to the web via the Contract Opportunities. Find solicitation announcement in SAM Click on 'Search Contract Opportunities' under the Contract Opportunities title. 1. Use the 'Keywords' block to locate the project by entering the solicitation number or use the various advanced search blocks below the 'Keywords' search block. 2. By using the 'login' feature, it allows additional search features and allows you to keep your searches. Login might be required on some solicitations that are considered restricted. 3. Once you have located your project, click on link to solicitation to view the project. Files may be downloaded from this view under 'Attachments/Links'. 4. If you want other vendors, sub-contractors or contractors to contact you, click on the 'Interested Vendors' tab and then 'Add me to Interested Vendors' link at the bottom of the page. 5. INQUIRIES: A bidder inquiry key will be included in the solicitation. Questions regarding the solicitation will be submitted via Bidder Inquiry in ProjNet Telephone calls will not be accepted.