Stephanie McCullough is a government contact at Ibc Acq Svcs Directorate (00004). Stephanie is associated with 51 contracts. Ibc Acq Svcs Directorate (00004) has $8,961,820,412 in total awards. Activity spans Administrative Management and General Management Consulting Services, Ship Building and Repairing, and Commercial and Institutional Building Construction.
Person Profile
Contracting officer information and contact details
Solicitation 140D0426Q0825 is a Request for Quote issued by the Department of the Interior's Interior Business Center for the replacement of the terra cotta tile roof and the repair, conservation, or selective replacement of exterior building components at the Free Quaker Meeting House in Independence National Historical Park, Philadelphia. The project magnitude is estimated between 1,000,000 and 5,000,000 dollars and is designated as a Total Small Business set-aside under NAICS code 238160. The scope of work includes the installation of a custom Ludowici interlocking clay tile roof system, zinc or tin-coated copper flashings, historic wood repair, masonry repointing, and exterior painting. All work must adhere to the Secretary of the Interior’s Standards for the treatment of historic fabric and National Park Service requirements.
The contract requires completion within 20 weeks of the Notice to Proceed. Award decisions will be based on the most advantageous offer, evaluating price, a realistic project schedule, and past performance within the last five years specifically related to terra cotta roofing and historic conservation. Offerors must provide a bid bond per FAR 52.228-1 and comply with Davis-Bacon Act wage determinations. Following three amendments to adjust the site visit and response timelines, the final deadline for quotes is September 14, 2026, at 2:00 PM ET. Submissions must be emailed to the Contracting Officer and Contract Specialist in a three-volume format including introductory information, technical factors, and pricing.
Department Of The InteriorVA,
USA$1M–$5Mest.
NAICS
238160
Roofing Contractors
PSC
Z2QA
Maintenance, Repair, or Alteration of Real Property
Solicitation 140D0426R0115 is a request for proposals issued by the Department of the Interior Interior Business Center Acquisition Services Directorate for mission support services. This is a commercial single-award Indefinite Delivery Indefinite Quantity contract with a 35 million dollar ceiling and a five year ordering period, with a potential six month extension. The requirement is set aside for HUBZone small business concerns under NAICS code 541611. The scope of work includes acquisition and financial assistance support, program and business analyst support, and other mission support activities such as source selection, cost analysis, and contract administration. Performance will primarily occur at the contractor's facility within the United States and its territories.
The government will utilize a Best Value Tradeoff source selection process, evaluating proposals based on past performance, key personnel, and price, in that order of importance. All work must be performed by key personnel, and the contractor may be required to provide staff with Secret or Top Secret security clearances or moderate public trust clearances. Proposals are due by 4:00 PM Eastern Time on September 4, 2026, and must be submitted in four separate volumes covering introductory information, past performance, key personnel resumes, and pricing. Task orders under this IDIQ may be issued as Firm Fixed Price, Labor-Hour, or Time-and-Materials contracts.
Department Of The InteriorVA,
USA$35Mest.
NAICS
541611
Administrative Management and General Management Consulting Services
PSC
R707
Professional, Administrative, and Management Support Services
The Department of the Interior intends to solicit a qualified contractor to provide historic building relocation services for a barrack building at the Minidoka National Historic Site in Jerome, Idaho. The project requires two separate mobilizations: an initial move to a temporary location where the building will be stabilized on cribbing towers for structural repairs, and a subsequent move to a permanent foundation once repairs are completed around May 2027. The contractor is responsible for all labor, engineering, equipment, and structural stabilization plans necessary to ensure the safe transport and placement of the historic structure.
This acquisition is expected to be a 100 percent Small Business Set-Aside under NAICS Code 238990, awarded as a single Firm-Fixed-Price contract. The solicitation is anticipated to be issued around August 28, 2026, with a closing date of approximately September 8, 2026, and a performance period of 12 months from the Notice to Proceed. Interested parties must be registered in the System for Award Management and notify the designated Contract Specialist or Contracting Officer to receive the formal solicitation.
Solicitation 140D0426Q0750 is a Request for Quote issued by the Department of the Interior's Interior Business Center for the construction of a new reinforced masonry barrier wall and associated site improvements at The President's House within Independence National Historical Park in Philadelphia, Pennsylvania. This total small business set-aside under NAICS code 238140 involves a comprehensive scope of work including excavation, grading, concrete foundation construction, installation of the masonry wall with brick veneer and granite caps, and full site restoration. The project is situated within a nationally significant historic property, requiring the contractor to adhere to strict historic preservation standards to ensure new work is indistinguishable from adjacent historic elements while protecting cultural and archeological resources.
The contract is to be awarded to the responsible offeror whose proposal is most advantageous to the government, based on an evaluation of price and past performance. Eligible contractors must demonstrate experience with structural masonry and concrete foundations in historically sensitive environments within the last five years. All work must be completed within 18 weeks of the Notice to Proceed and comply with the Davis-Bacon Act for prevailing wages. Quotes are due by 12:00 PM ET on September 3, 2026, and must be submitted via email to the contracting officer and contract specialist. The estimated project magnitude is between 500,000 and 1,000,000 dollars.
Department Of The InteriorVA,
USA$500K–$1Mest.
NAICS
238140
Masonry Contractors
PSC
Z2PA
Maintenance, Repair, or Alteration of Real Property
This solicitation, issued as a Request for Quote under FAR Part 12, seeks commercial aviation services to support the U.S. Wildland Fire Service by transporting personnel, goods, and cargo between the contiguous United States and Alaska, with the contractor's primary base of operations in Boise, Idaho. The requirement is for either On Call or Exclusive Use services, contingent on funding availability, with an anticipated performance period of 60 days from June 29, 2026, to August 28, 2026, and an option to extend for an additional 30 days. Contractors must provide at least one flight-ready aircraft with a fully qualified flight crew and mechanic, operating under FAA regulations and adhering to the U.S. Wildland Fire Service Aviation Operations and Management standards. Aircraft must hold a Standard Airworthiness Certificate, be equipped with a 406MHz survival ELT, and meet all technical specifications outlined in Section B, including revised requirements in Sections B.7 and B.20 following amendments that removed or modified several subparagraphs and paragraphs. Fuel is furnished by the government, and pricing for flight hours must be submitted in whole dollars with standard rounding rules applied.
The acquisition is full and open competition, not set aside for small businesses, and is classified under NAICS code 481211 with a size standard of 1,500 employees. Offers must comply with a Lowest Price Technically Acceptable evaluation methodology, where conformance, technical capability, and past performance serve as mandatory pass/fail gates. Proposals must include detailed technical documentation organized into four volumes covering offer, aircraft specifications, organizational safety systems including a Safety Management System (SMS), and past performance with up to three relevant contracts. Offerors must submit completed exhibits including the Safety Management System Questionnaire, Aircraft Questionnaire, Civil Aircraft Certificate of Insurance, and Past Performance Questionnaire, along with SAM registration verification and other representations. All submissions must be emailed to the contracting officer by 4:00 PM Mountain Time on June 22, 2026, and must comply with strict formatting requirements including prefixing document volumes and using designated subject lines. Payment will be processed electronically through the Treasury’s Invoice Processing Platform, requiring submission of Aircraft Use Reports signed by a government representative and supported by documentation for additional costs. The government reserves the right to withhold award due to lack of funds, and contractors must maintain required insurance coverage, comply with personnel security restrictions, and ensure all key personnel are cleared
Department Of The InteriorVA,
USA
NAICS
481211
Nonscheduled Chartered Passenger Air Transportation
This contract involves the comprehensive conservation and regilding of four monumental equestrian bronze sculptures located in Washington, D.C. The scope of work includes detailed bronze conservation treatments, applying 30-gram, 23.75 karat gold leaf regilding, and cleaning and repairing the associated granite plinths. The contractor is responsible for installing scaffolding and containment systems, implementing environmental protection measures, and thoroughly documenting all treatment activities. All work must adhere to the Secretary of the Interior’s Standards for the Treatment of Historic Properties.
The Department of the Interior’s Ibc Acquisition Services Directorate is managing this procurement, identified under solicitation number 140D0426R0058, posted in April 2026. The contractor must supply all labor, materials, equipment, tools, supervision, and transportation necessary to complete the project. The contract falls under the NAICS code 238320, which pertains to painting and wall covering contractors. The point of contact for the contract is Stephanie McCullough, and the contract’s full details and updates are accessible through the government’s SAM.gov system.
Department Of The InteriorVA,
NAICS
238320
Painting and Wall Covering Contractors
PSC
Z1PZ
Maintenance, Repair, or Alteration of Real Property
The Department of the Interior’s Interior Business Center, Acquisition Services Directorate, is preparing to issue a solicitation on behalf of the Department of Defense’s Defense Threat Reduction Agency for a construction contract to repair Tunnel 7 at the White Sands Missile Range in New Mexico. The project involves comprehensive repairs to a D-shaped tunnel approximately 20 feet in depth and width, including removal and repair of damages to structural components such as the ribs, crown, and invert. The scope of work also includes site preparation, improvements, safing of the tunnel pre- and post-testing, and general construction support to install instrumentation for testing. The contract is set-aside for small businesses, with a NAICS code of 236220, and estimated to have a construction magnitude between $1 million and $5 million.
The contract will be a firm-fixed-price type with a performance period from June 8, 2026, through June 15, 2027. Bonding in the form of bid, performance, and payment bonds will be mandatory. The solicitation is anticipated to be released around January 21, 2026, with proposals due by February 20, 2026. Evaluation of submissions will follow a best value tradeoff process considering past performance, schedule, and price in accordance with FAR guidelines. Interested contractors must be registered in the System for Award Management with an active UEI number to participate. Additional details and submission guidance will be provided in the formal solicitation documents available on the SAM.gov website.
Department Of The InteriorVA,
USA$1M–$5Mest.
NAICS
236220
Commercial and Institutional Building Construction
PSC
Z2QA
Maintenance, Repair, or Alteration of Real Property
