Search open tenders

Advanced Filters 3

Dates 1

Windows do not overlap, so each one is a different set of notices. Deadlines are UTC, and notices whose deadline the source never published are in none of these windows.

Within 7 days In 8–14 days In 15–30 days In 31–60 days In 61+ days

Or by when the buyer posted it. One state register (Washington) publishes no posting date, so its notices are in none of these.

Posted today Posted this week Posted in the last 30 days Posted in the last 90 days

Closing

Filtering by Category Scientific research & development services Agency NATIONAL AERONAUTICS AND SPACE ADMINISTRATION Posted this week Clear all

Showing 1–2 of 2 open solicitations

3 days left Alabama

L-PBF Development of ODS Alloys for Recording Methane/Oxygen Combustion Properties

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NASA SHARED SERVICES CENTER

Please see the attached documents for details. QUOTES WILL NOT BE REVIEWED OR ACCEPTED. IF YOU FEEL YOUR COMPANY CAN PROVIDE THESE SERVICES, PLEASE SUBMIT YOUR CAPABILITY STATEMENT.

Closes: October 22, 2026
Added: October 20, 2026

14 days left District of Columbia No Set aside used

System Vicarious Calibration (SVC) of the NASA Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) Ocean Color Instrument (OCI) Using HyperNAV

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NASA HEADQUARTERS

NAICS 54171; PSC AJ12; Set-aside: No Set aside used; Place of performance: WASHINGTON, DC

Closes: November 3, 2026
Added: October 17, 2026

Get told when something opens

We'll watch Scientific research & development services · NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · posted this week and email you when a new solicitation matches. Free account.

Continue with Google

Watch up to ten notices and keep ten saved searches on a daily or weekly digest, plus the whole catalogue signed in — every filter, no result cap, the contracting officer and the attachments on every notice, your size under each code, and reminders before deadlines. Unsubscribe in one click.

Ready when you are

Win more public tenders, with a fraction of the effort.

Upload your first tender and get a review-ready checklist of requirements, gaps and deadlines in minutes.

Start free Book your demo

Free account: search every open tender, with the go/no-go on every notice for your first month. Pay only for the bids you answer.