Skip to content
  • 6,812 federal solicitations are open right now. How many of them are yours?
  • New solicitations are posted every day. The ones you never saw are the ones you cannot win.
  • Stop checking SAM.gov every morning. Let the contracts that fit your business come to you.
  • Tell Abierto what you sell in one sentence. AI reads every open solicitation for you.
  • Deadlines are short. Hear about a solicitation the day it is posted, not the week it closes.
  • Amendments move deadlines. Watch a solicitation and Abierto tells you when it changes.
  • See which contracts in your field are about to end, and who holds them today.
  • Plans from $39 a month. See your matches before you pay.
See plans
AbiertoGet started
Menu

Combined synopsis and solicitation

MANTECH NO COST CONFERENCE

HQ003426QE242

Washington Headquarters Services (Whs), Washington Headquarters Services. Convention and Trade Show Organizers.

2 open like this View on SAM.gov Markdown

Response deadline

October 16, 2026 at 3:00 PM EDT

Closed 16 days ago. Posted October 14, 2026, first published September 10, 2026. Scheduled to archive October 30, 2026.

Get the next one like this from Washington Headquarters Services (Whs) by email, the day it is posted.Find my opportunities

This one closed 16 days ago

2 like it are open now in convention and trade show organizers

Description

As published on SAM.gov.

The purpose of Amendment 0003 is to 1) Correct the quote submission due date from amendment 0002 from 11:00AM EDT 23 October 2026 to 11:00AM EDT 15 October 2026. 2) Extend the quote submission due date to 3:00PM EDT 16 October 2026.3) Add Clause 52.240-93 Basic Safeguarding of Covered Contractor Information Systems.4) Incorporate the revised Section LM, dated October 14, 2026, as Attachment 1. 5) Incorporate the revised Special Contract Requirements, dated October 14, 2026, as Attachment 2. 6) Incorporate the revised Performance Work Statement, dated October 14, 2026, as Attachment 3.7) Incorporate the Governments response to industrys questions dated October, 14, 2026, as Attachment 7. 8) All revisions are highlighted in yellow with deletions highlighted in blue with strikethrough.9) See Summary of Changes.

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. September 10, 2026

    Combined synopsis and solicitation

    Due September 28, 2026 at 12:00 PM EDT. SAM.gov, notice b483a12cb56b46f688c5109708aca0fb

    1 revisions on SAM
    • September 10, 2026: publish, combined synopsis and solicitation

  2. September 24, 2026

    Combined synopsis and solicitation

    Due October 9, 2026 at 11:00 AM EDT. SAM.gov, notice 9400a69ca7674bd6b5d24edb0498d9ef

    2 revisions on SAM
    • September 24, 2026: publish, combined synopsis and solicitation
    • September 10, 2026: publish, combined synopsis and solicitation

  3. October 6, 2026

    Combined synopsis and solicitation

    Due October 15, 2026 at 11:00 AM EDT. SAM.gov, notice 3bea55f093174d1f98e542105210986c

    3 revisions on SAM
    • October 6, 2026: publish, combined synopsis and solicitation
    • September 24, 2026: publish, combined synopsis and solicitation
    • September 10, 2026: publish, combined synopsis and solicitation

  4. October 14, 2026

    Combined synopsis and solicitation

    Due October 16, 2026 at 3:00 PM EDT. SAM.gov, notice 95c46d23595a4a4b963da50b2d9a0a0a

    4 revisions on SAM
    • October 14, 2026: publish, combined synopsis and solicitation
    • October 6, 2026: publish, combined synopsis and solicitation
    • September 24, 2026: publish, combined synopsis and solicitation
    • September 10, 2026: publish, combined synopsis and solicitation

Points of contact