Contract opportunities: NAICS 561210
54 open contract opportunities are listed under NAICS code 561210.
This board is updated daily from SAM.gov’s official extract and covers through the previous day (postings through 2026-10-17). Contracts are free to browse and are not part of member fit-scoring, alerts, or the Tuesday digest — those cover grants. Every notice links its official SAM.gov listing; verify details there before responding. “Open” means the response deadline has not passed, or the notice posted within the last 90 days when no deadline is given.
- White City, Oregon, Boiler Inspection Services Solicitation Base Year + Four Option Years
- Operation and Maintenance of Government-Owned Facilities and Equipment, Jim Woodruff Lock and Dam and Lake Seminole Project, Florida and Georgia
- CRRC Facility Maintenance Services
- RADOME INSPECTION, REPAIR, AND ENGINEERING SERVICES
- Building Operation Support (BOS) Services Bridge Notice of Intent to Sole Source
- Installation Support Services at DLA Distribution San Joaquin CA (DDJC)
- Fort Leonard Wood BASOPS Solicitation
- Fairbanks Command and Data Acquisition Station (FCDAS) for Operations and Maintenance Services
- EAGLE Fort Riley KS W519TC-26-R-A054
- USAG-Stuttgart Base Operations
- Operations and Maintenance (O&M) Services for the TSA Systems Integration Facility (TSIF) and Freedom Center
- EAGLE Fort Stewart, GA W519TC-26-R-A056
- J041-- CHILLER TUBE CLEANING
- SWFSC Fisheries Ecology Division (FED) Facility Support Services Contract
- R499--FY26 Lifeguard and Pool Maintenance Services (B+ OPT)
- NAD-AF Bridge Contract
- Indefinite Delivery/Indefinite Quantity (IDIQ) Custodial, Pest Control, and Grounds Maintenance Service Contract at U.S. Marine Corps Air Station (MCAS) Iwakuni, Japan
- Z1DA--B170 Window Recaulking Services
- Facilities Operation and Maintenance Services U.S. Navy Medical Research Unit South (NAMRU-S) Lima and Iquitos, Peru
- Operation and Maintenance of Arkansas Lakes Project
- Air Force Civil Augmentation Program (AFCAP) VI
- Facility Readiness and Maintenance Execution (FRAME) Request for Proposal (RFP) - DRAFT
- F109--Water Management Program and Chemical Testing VAMC Boston Healthcare System
- Ft. Carson Base Operations
- 697DCK-26-R-00355: OKC ATCT Full-Service Elevator Maintenance
- TYNDALL AFB - RANGE AND OPERATIONS SUPPORT (RAOS)
- J&A - Only One Responsible Source
- WASTEWATER PRETREATMENT PLANT OPERATION AND MAINTENANCE SERVICES
- Air Force Memorial Facility Maintenance Service
- Fort Stewart Base Operations - W5168W26RA014
- Environmental Science Center Boiler Replacement Limited Source Justification
- W912QR26PA015 - Carr Creek Lake Park Attendant Contract
- Fort Benning Base Operations - W5168W26RA015
- Contract N6274216D3552, TO N6274223F4034, Mod P00008 - PCM A-D
- Z--NOTICE OF JUSTIFICATION AND APPROVAL
- Combined Services (Operations & Maintenance and Janitorial Related Services) in TN
- North Atlantic Division - Air Force (NAD-AF) 11-Month Bridge Standalone
- J--BACKFLOWS - INSPECTION, MAINTENANCE & REPAIR
- Operations & Maintenance Services in Memphis & Jackson, TN
- JUSTIFICATION AND APPROVAL FOR USE OF OTHER THAN FULL AND OPEN COMPETITION - Amentum Services Inc.
- J042--FIRE SUPPRESSION SYSTEM REPAIRS (VA-26-00075910) (VA-26-00083574)
- NAVAL RESEARCH LABORATORY (NRL) FACILITY SUPPORT SERVICES (FSS)
- IDIQ General Maintenance Services, Beaver Project Office
- J030--Generator-ATS Maintenance (VA-27-00002745)
- Base Operations Support Contract (BOSC) for Naval Air Weapons Station (NAWS) China Lake, California and Other Locations as Approved
- Korea Limited Life Support (KLLS)
- Operation and Maintenance (OM) Services for Defense Distribution Depot Center, Defense Logistics Agency (DLA), San Diego, California
- Türkiye Base Operations Support Acquisition (T-BOS)
- Base Operating Support Services at Cooperative Security Location Comalapa, El Salvador
- Preventative Maintenance, Repair and Alteration Services: Southern California
- Facility Support Services III - Industry Day Slides and Attendee List
- Operation and Maintenance (OM) Services for Defense Distribution Depot Center, Defense Logistics Agency (DLA), San Diego, California
- FY26-FY31 JIOP Commercial Range Services BPA at Fort Bragg
- CY26 Administrative Contracting Officer Support and GSA Vehicle Support at IAAAP and MLAAP