Federal contract amendments and deadline changes
1,806 open federal contracts on SAM.gov changed in the last 45 days, newest first. When an agency amends a notice it posts a new version: we compare each version with the one before and list what changed. Updated every morning (Oct 24, 2026).
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Notice type changed · 2 updates in 45 days$495M Small Business Multiple Award Task Order Contract for Design-Build and Design Bid-Build Construction Services for the State of Hawaii, U.S. Army Corps of Engineers, Honolulu District
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Description text changed
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Description updated · 3 updates in 45 daysRFQ W912QR279A001 Amendment 0001: Construction Manager at Risk (CMAR) Construction of Equipment Concentration Site, Fort Carson, Colorado
- Description text changed
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Notice type changedHydrosphere, Biosphere, & Geophysics (HBG) Support Services II - Final Request for Proposal (FRFP)
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Description text changed
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Notice type changedMarine Resource Technical Services Throughout the Naval Facilities Engineering Systems Command (NAVFAC) Pacific Area of Responsibility
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Nov 23, 2026 (was Dec 7, 2026)
- Description text changed
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Description updated · 2 updates in 45 daysSIMACQ-D20-0005 D-Dept Control System Parts/Supplies BPA
- Description text changed
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Notice type changedEquipment Operations, Maintenance, and Repair Services at Joint Base Pearl harbor Hickam, Hawaii (JBPHH).
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Description text changed
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Deadline extended · 2 updates in 45 daysHazardous Waste Disposal Services - Base 4 Oy [678] | Pop: 11/01/2026 - 10/31/2027
- Deadline extended from Oct 16, 2026 to Oct 28, 2026
- Description text changed
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Description updated · 3 updates in 45 daysBrooklyn Upgrade Life Safety/Critical Branch Electrical Distribution Construction
- Description text changed
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Description updated · 4 updates in 45 daysMarket Intelligence: JDWC Progressive Design-Build OTA
- Description text changed
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Deadline extended · 4 updates in 45 daysTimucuan Ecological and Historic Preserve TIMU-335
- Deadline extended from Nov 6, 2026 to Nov 13, 2026
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Deadline extended · 3 updates in 45 daysBradbury Dam Outlet Valve Replacement
- Deadline extended from Oct 6, 2026 to Oct 27, 2026
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Description updated691 | North Campus Security Staffing | PoP: 05/14/2027 - 12/31/2028
- Description text changed
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Deadline extendedTVHS AC VRF System Installation
- Deadline extended from Oct 23, 2026 to Oct 28, 2026
- Description text changed
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Description updatedDugway Proving Ground (DPG) Horizontal Facility Construction Road Maintenance
- Description text changed
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Description updated · 4 updates in 45 daysProject Number 657-507, Correct Seismic Deficiencies for Building 14, Marion VAMC, Illinois Construction of New Boiler Plant and Demolition of Existing
- Description text changed
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Deadline extendedOffsite Sterile Processing Support Services
- Deadline extended from Oct 30, 2026 to Nov 6, 2026
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Deadline extendedGRCA 318719 North Rim & Roaring Springs Rehabilitation Program
- Deadline extended from Oct 13, 2026 to Nov 6, 2026
- Description text changed
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Deadline extendedPlant Conservation and Restoration Program
- Deadline extended from Oct 19, 2026 to Oct 29, 2026
- Set-aside changed from None to Small Business Set Aside - Total
- Description text changed
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Description updated · 2 updates in 45 daysTraining Instructor Operator Services Support II
- Description text changed
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Deadline extended · 6 updates in 45 days76/B Flare, Countermeasure
- Deadline extended from Oct 23, 2026 to Oct 30, 2026
- Description text changed
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Deadline extendedAMENDMENT 1 - Firm Fixed-Price, commercial item, single award, purchase order for a new LED sign at the Woodrow Wilson Keeble Memorial Health Care Center, Sisseton, South Dakota
- Deadline extended from Oct 23, 2026 to Oct 30, 2026
- Description text changed
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Deadline extended · 5 updates in 45 daysModernize Damen (Bldg. 1) Elevators Construction 537-24-101
- Deadline extended from Oct 29, 2026 to Nov 19, 2026
- Description text changed
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Deadline extended · 3 updates in 45 daysFinancial Management Software and Support Services
- Deadline extended from Oct 26, 2026 to Oct 30, 2026
- Description text changed
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Deadline extended · 4 updates in 45 days$150M Unr Scif Hemp Ae Services Matoc
- Deadline extended from Nov 13, 2026 to Nov 13, 2026
- Description text changed
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Deadline extended · 3 updates in 45 daysSanta Cruz Outpatient Clinic, New Procurement Lease Package
- Deadline extended from Oct 26, 2026 to Nov 9, 2026
- Description text changed
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Notice type changedFiller Valve, Aircra
- Notice type changed from Sources sought to Pre-solicitation
- Response deadline set to Nov 5, 2026 (was Oct 6, 2026)
- Description text changed
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New version posted · 3 updates in 45 daysLahontan Basin Area Office (LBAO) Gauging Equipmen
- New version posted on SAM.gov (Award notice)
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Deadline extended · 4 updates in 45 daysSolid Waste Removal
- Deadline extended from Oct 19, 2026 to Oct 26, 2026
- Description text changed
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Description updated · 7 updates in 45 daysSOLICITATION Cadet Swords USMA West Point
- Description text changed
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Description updatedFairbanks Command and Data Acquisition Station (FCDAS) for Operations and Maintenance Services
- Description text changed
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Description updated · 3 updates in 45 daysH Emerging Health Innovators (EHI) Initiative
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Description updated · 2 updates in 45 daysMinor General Construction Macc at Nsa Crane and Glendora Test Facility
- Description text changed
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Deadline extended · 2 updates in 45 daysRepair & Replace Flooring in BLDG 10A
- Deadline extended from Oct 23, 2026 to Oct 30, 2026
- Description text changed
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Deadline extendedAdaCore GNAT Pro Enterprise Software Support
- Deadline extended from Oct 22, 2026 to Oct 26, 2026
- Description text changed
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Deadline extended · 2 updates in 45 daysProvide, Install and Maintain a 10MB Ethernet Sip Trunk Internet Protocol Voice Service (ipvs) at FL
- Deadline extended from Nov 4, 2026 to Nov 4, 2026
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Description updated · 3 updates in 45 daysReplace Roof and Hatches, ITO ATCT, Hilo, Hawaii
- Description text changed
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Deadline extendedBrand Name Nikon Microscope and Camera
- Deadline extended from Oct 26, 2026 to Oct 28, 2026
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Description updated · 2 updates in 45 daysUSDA Forest Service Dakota Skipper Habitat Survey and Mapping
- Description text changed
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Deadline extended · 4 updates in 45 daysJB Charleston Multiple Award Construction Contract
- Deadline extended from Oct 28, 2026 to Nov 2, 2026
- Description text changed
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Deadline moved earlierNaval Center for Combat and Operational Stress Control (NCCOSC) Support services
- Deadline moved earlier, from Oct 26, 2026 to Oct 26, 2026
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Deadline extended · 2 updates in 45 daysAmend 0002: Provide, Install, and Maintain a 10GB Ethernet PT to PT Service Between TX and TX.
- Deadline extended from Oct 5, 2026 to Nov 6, 2026
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Description updated · 2 updates in 45 daysSources Sought: F-16 Transparencies
- Description text changed
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Deadline extended · 6 updates in 45 daysSpace Environment Technologies and Science (SETS) Broad Agency Announcement (BAA) Call 004
- Deadline extended from Nov 5, 2026 to Nov 13, 2026
- Description text changed
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Deadline extended2027 US and Uk Weapon Control System Spares and Special Support Equipment
- Deadline extended from Oct 20, 2026 to Nov 6, 2026
- Description text changed
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Description updatedFY 26 Broad Agency Announcement (BAA) - Federal Railroad Administration
- Description text changed
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Deadline extendedUSMMA Medical, Dental, Counseling services
- Deadline extended from Nov 11, 2026 to Nov 12, 2026
- Description text changed
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Description updated · 4 updates in 45 daysMarine Corps Cyberspace Environment (MCCE) Operational Support Services (OSS) and Enterprise Artificial Intelligence (AI) Integration
- Description text changed
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Deadline extendedWhite City, Oregon, Boiler Inspection Services Solicitation Base Year + Four Option Years (offers are now due on 11/13/2026)
- Deadline extended from Oct 28, 2026 to Nov 13, 2026
- Description text changed
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Deadline extended642-22-104 | Upgrade Substation Building 2 Phase 1 for Philadelphia VAMC
- Deadline extended from Aug 31, 2026 to Nov 20, 2026
- Set-aside changed from None to Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)
- Description text changed
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Set-aside changedUTV Trailer
- Set-aside changed from None to Small Business Set Aside - Total
- Description text changed
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Notice type changedHatch, Marine
- Notice type changed from Sources sought to Pre-solicitation
- Response deadline set to Nov 30, 2026 (was Oct 29, 2026)
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Description updated · 3 updates in 45 daysDetached Duty Recruiter Coworking Stations
- Description text changed
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Deadline extended · 3 updates in 45 daysUSACE National Enterprise Dredging Center Scope Dredge to Budget Contract
- Deadline extended from Oct 15, 2026 to Nov 9, 2026
- Description text changed
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Deadline extended · 5 updates in 45 daysTon Trailer-Mounted Air-Cooled Chiller
- Deadline extended from Oct 21, 2026 to Oct 30, 2026
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Deadline extended · 2 updates in 45 daysHuman Performance Optimization Support Services
- Deadline extended from Oct 23, 2026 to Oct 27, 2026
- Description text changed
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Description updated · 4 updates in 45 daysDAF Battle Network "Megatron" MAC IDIQ
- Description text changed
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Description updated · 3 updates in 45 daysNavy Child Development Centers (CDC) Industrialized Construction (IC) Projects via Other Transaction Authority (10 U.S.C. § 2808a)
- Description text changed
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Deadline extended · 2 updates in 45 daysUT NP ARCH 100(2) Bridges on Delicate Arch Road
- Deadline extended from Nov 10, 2026 to Nov 19, 2026
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Deadline extended · 4 updates in 45 daysIndustry Day Update
- Deadline extended from Oct 30, 2026 to Feb 28, 2027
- Description text changed
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Deadline extendedFY 2027 Q1 Hamburger and Hot Dog Buns
- Deadline extended from Oct 26, 2026 to Oct 27, 2026
- Description text changed
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Description updated · 9 updates in 45 daysSolicitation: Construct Combat Rescue Helicopter Flight Simulator Facility at Moffett ANGB
- Description text changed
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Deadline extended · 3 updates in 45 daysEnterprise Cloud Support Services
- Deadline extended from Oct 27, 2026 to Nov 12, 2026
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Description updated · 4 updates in 45 daysN4008526R0228 Design-build (DB), Repair Otc Dorm King Hall BLDG 291, Naval Station Newport Ri, Newport Rhode Island
- Description text changed
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Description updated · 5 updates in 45 daysTinker AFB 2026 Multiple Award Construction Contract (MACC)
- Description text changed
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Description updatedJohn Day Dam Navigation Lock Tainter Valve (TV) Repairs TV3 and TV4
- Description text changed
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Deadline extendedNASA Leadership Development Program
- Deadline extended from Oct 22, 2026 to Oct 26, 2026
- Description text changed
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Set-aside changed · 3 updates in 45 daysMartinsburg, WV Warehouse IOTA
- Set-aside changed from Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14) to None
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Notice type changedRepair of Niin 014064035/ Amplifier, Electroni
- Notice type changed from Solicitation to Pre-solicitation
- Response deadline set to Nov 6, 2026 (was Oct 19, 2026)
- Description text changed
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Description updatedCenter Support Services Mental Health Consultant for Pine Ridge JC
- Description text changed
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Award posted · 2 updates in 45 daysAward Notice
- Award notice posted: Business Automation Technologies Inc. (38959.20)
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Award posted · 2 updates in 45 daysAward Notice
- Award notice posted: Business Automation Technologies Inc. (40731.20)
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Deadline extended · 2 updates in 45 daysPyrophoric Device Demonstration
- Deadline extended from Oct 21, 2026 to Oct 28, 2026
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Deadline extendedFrame, Seat, Aircraft, in Repair/modification of
- Deadline extended from Sep 25, 2026 to Nov 30, 2026
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Deadline extendedActuator, Electromec, in Repair/modification of
- Deadline extended from Sep 21, 2026 to Nov 30, 2026
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Description updatedBorough of Etna, Pennsylvania, Local Protection Project (LPP) PL84-99 Rehabilitation
- Description text changed
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Description updatedBorder Patrol Technical Operations Center (BPTOC) Request for Information (RFI) 10142026
- Description text changed
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Deadline extended · 2 updates in 45 daysSolicitation: SPE605-26-R-0218 (Guam Post, Camps & Stations (PC&S) PP 1.8R)
- Deadline extended from Oct 28, 2026 to Nov 4, 2026
- Description text changed
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New version postedRemove and Replace Walkin Cooler and Freezer
- New version posted on SAM.gov (Solicitation)
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Deadline extended01-394-8641; Ezn; Ticonderoga Class CG (47)
- Deadline extended from Oct 5, 2026 to Nov 6, 2026
- Set-aside changed from None to Small Business Set Aside - Total
- Description text changed
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Deadline extended · 3 updates in 45 daysAmplicon Sequencing Services
- Deadline extended from Oct 23, 2026 to Nov 5, 2026
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New version postedUnarmed Security Guards at the SLVHCS POP: 12/20/2026 - 12/19/2027 4 Option Years POC: Christopher Rossi
- New version posted on SAM.gov (Sources sought)
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Deadline extendedFull-service Preventative Maintenance on Siemens Symbia S
- Deadline extended from Oct 22, 2026 to Oct 28, 2026
- Description text changed
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Deadline extended · 4 updates in 45 days26-602 Create Observation Unit JC
- Deadline extended from Oct 26, 2026 to Nov 6, 2026
- Description text changed
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Description updated · 3 updates in 45 daysAircraft Defensive Electro-optical Protection Technologies (ADEPT)
- Description text changed
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Deadline extended · 3 updates in 45 daysIRS Intrusion Detection System, C. Clifton Young Federal Building & US Courthouse
- Deadline extended from Oct 28, 2026 to Nov 2, 2026
- Description text changed
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