Bidstage

Tenders / NAICS 541

Open tenders: Professional, Scientific, and Technical Services

1,478 open tenders classified under NAICS 541 (subsector) right now.

Updated . Newest notice published .

Recently published

  • H112--Annual/Sem-i annual fire smoke inspections and auto door services l EKH

    • VETERANS AFFAIRS, DEPARTMENT OF / 255-NETWORK CONTRACT OFFICE 15 (36C255)
    • United States
    • Deadline 23 Oct 2026
    • SAM.gov (US federal)

  • Complexity Level IV Plan Services

    • PENSION BENEFIT GUARANTY CORPORATION / PENSION BENEFIT GUARANTY CORP
    • United States
    • Deadline 9 Oct 2026
    • SAM.gov (US federal)

  • TDA Isolated Phase Bus and Duct Inspection

    • DEPT OF DEFENSE / DEPT OF THE ARMY / W071 ENDIST PORTLAND
    • United States
    • Deadline 28 Oct 2026
    • SAM.gov (US federal)

  • Cyclotron Beam Time for AFRL/RJ

    • DEPT OF DEFENSE / DEPT OF THE AIR FORCE / FA9453 AFRL RVK
    • United States
    • Deadline 22 Oct 2026
    • SAM.gov (US federal)

  • Software Defined Radio Solutions (SDRS) Integrated Product Team (IPT) Technical Support

    • DEPT OF DEFENSE / DEPT OF THE NAVY / NIWC ATLANTIC
    • United States
    • Deadline 21 Oct 2026
    • SAM.gov (US federal)

  • DA10--Brand Name Active Navigation or Equivalent Discovery Center VA-27-00000574

    • VETERANS AFFAIRS, DEPARTMENT OF / TECHNOLOGY ACQUISITION CENTER NJ (36C10B)
    • United States
    • Deadline 12 Oct 2026
    • SAM.gov (US federal)

  • Defense Health Agency (DHA), Program Acquisition Executive, Digital Medical Solutions (PAE DMS), Enterprise Intelligence & Data Solutions (EIDS) Program Management Office (PMO), Data Exchange Services Operations, Modernization, and Development

    • DEPT OF DEFENSE / DEFENSE HEALTH AGENCY (DHA) / DEFENSE HEALTH AGENCY
    • United States
    • Deadline 28 Oct 2026
    • SAM.gov (US federal)

  • Martime NWR Interpretive Exhibit Services

    • INTERIOR, DEPARTMENT OF THE / DEPARTMENTAL OFFICES / FWS CONTRACTING ACTIVITY
    • United States
    • Deadline 9 Nov 2026
    • SAM.gov (US federal)

  • Combined Synopsis/Solicitation for Commercial Items Agile Professional Services ("APS”) Department of the Army

    • DEPT OF DEFENSE / DEPT OF THE ARMY / W6QK ACC-APG-ORLANDO
    • United States
    • Deadline 23 Oct 2026
    • SAM.gov (US federal)

  • Health Economics Analysis Services

    • HEALTH AND HUMAN SERVICES, DEPARTMENT OF / INDIAN HEALTH SERVICE / DIVISION OF ACQUISITIONS POLICY HQ
    • United States
    • Deadline 14 Oct 2026
    • SAM.gov (US federal)

  • Contractor-Hosted Fully Integrated Records Facility (FIRF) IDIQ

    • HEALTH AND HUMAN SERVICES, DEPARTMENT OF / FOOD AND DRUG ADMINISTRATION / FDA OFFICE OF ACQ GRANT SVCS
    • United States
    • Deadline 22 Oct 2026
    • SAM.gov (US federal)

  • Endpoint Security Event Management

    • DEPT OF DEFENSE / DEFENSE INFORMATION SYSTEMS AGENCY (DISA) / IT CONTRACTING DIVISION - PL84
    • United States
    • Deadline 9 Oct 2026
    • SAM.gov (US federal)

  • IT Support Services Contract (ITSSC) Recompete

    • SOCIAL SECURITY ADMINISTRATION / SSA OFC OF ACQUISITION GRANTS
    • United States
    • Deadline 15 Oct 2026
    • SAM.gov (US federal)

  • Overseas Professional Support Services

    • DEPT OF DEFENSE / DEPT OF THE NAVY / NAVSUP FLT LOG CTR PUGET SOUND
    • United States
    • Deadline 23 Oct 2026
    • SAM.gov (US federal)

  • DE01--ECO Enterprise Service Desk (ESD) Consolidated Effort - RFI (VA-27-00011677)

    • VETERANS AFFAIRS, DEPARTMENT OF / TECHNOLOGY ACQUISITION CENTER NJ (36C10B)
    • United States
    • Deadline 21 Oct 2026
    • SAM.gov (US federal)

  • STAR-FISH CALL 017 - Secure By Design

    • DEPT OF DEFENSE / DEPT OF THE AIR FORCE / FA9453 AFRL RVK
    • United States
    • Deadline 13 Nov 2026
    • SAM.gov (US federal)

  • STAR-FISH CALL 017 - Secure By Design

    • DEPT OF DEFENSE / DEPT OF THE AIR FORCE / FA9453 AFRL RVK
    • United States
    • Deadline 13 Nov 2026
    • SAM.gov (US federal)

  • 711th HPW Mission Support Services MAC IDIQ

    • DEPT OF DEFENSE / DEPT OF THE AIR FORCE / FA2396 USAF AFMC AFRL PZL AFRL PZLE
    • United States
    • Deadline 15 Oct 2026
    • SAM.gov (US federal)

  • Scientific Consulting Services for the Brown Tree Snake

    • AGRICULTURE, DEPARTMENT OF / ANIMAL AND PLANT HEALTH INSPECTION SERVICE / MRPBS MINNEAPOLIS MN
    • United States
    • Deadline 14 Oct 2026
    • SAM.gov (US federal)

  • Ground Systems and Mission Operations-4 (GSMO-4)

    • NATIONAL AERONAUTICS AND SPACE ADMINISTRATION / NASA GODDARD SPACE FLIGHT CENTER
    • United States
    • Deadline 26 Oct 2026
    • SAM.gov (US federal)

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