Federal contractor · RICHMOND, VT

GREENSEA SYSTEMS, INC.

GREENSEA SYSTEMS, INC. received $4.4M in federal contract obligations in FY2026, on 5 awards (−65% vs FY2025). Since FY2017: $22.7M. Its largest customer was Department of the Navy ($4.4M).

Obligations · FY2026
$4.4M
New awards
5
Sole-source
0.0%
Single offer
0.0%
UEI
K253L4KE81V7
Parent company
GREENSEA SYSTEMS INC.
Small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 472.7KFY2017
  2. 122.6KFY2018
  3. 983.5KFY2019
  4. 97KFY2020
  5. 1.5MFY2021
  6. 1.6MFY2022
  7. 72.5KFY2023
  8. 821.7KFY2024
  9. 12.6MFY2025
  10. 4.4MFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Navy$4.4M100%
    5 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Weapons, aircraft, ships & vehicles$3.7M85%
  2. Research & development$683.4K15%

Where the work was performed

  1. Chittenden County, VT$4.4M100%

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition0.0%
    US 39% · $0
  • Sole-source awards0.0%
    US 30% · $0
  • Single-offer competitions0.0%
    US 8.8% · $0
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Largest awards

  1. AMPHIBIOUS UNMANNED GROUND VEHICLE (AUGV)$9M
    Department of the Navy· Chittenden County, VT· Weapons, aircraft, ships & vehicles· Aug 14, 2025 – Jan 5, 2026· M6785425F5323
  2. ISSUE A DELIVERY ORDER AGAINST CLIN 1001 FOR 4 AUGVS AND AGAINST CLIN 1002 FOR 2 IIPS, TOTALING $3,743,810.10 PER THE TERMS OF THE BASE CONTRACT.$3.7M
    Department of the Navy· Chittenden County, VT· Weapons, aircraft, ships & vehicles· May 28, 2026 – May 28, 2026· M6785426F5328
  3. BASE$2M
    Department of the Navy· Chittenden County, VT· Research & development· Aug 19, 2024 – May 27, 2026· N0002424CS078
  4. BASE AWARD FOR SBIR PHASE II TOPIC NO. N234-P05$1.4M
    Department of the Navy· Chittenden County, VT· Research & development· May 29, 2025 – Mar 23, 2026· N0002425CS058
  5. EOD WORKSPACE SIMULATOR HARDWARE- BASE$38K
    Department of the Navy· Virginia Beach city, VA· IT & telecom· Jul 25, 2024 – May 7, 2026· N0018924P0449

Subawards

Matched by Unique Entity ID: the first-tier subawards this organization reported as a prime recipient, and those primes reported paying it.

As a prime: who it pays · FY2026

No subawards reported as a prime in FY2026.

As a sub-recipient: who pays it · FY2026

  • Sub-grants: $495.7K (1 subaward)

1 prime

  1. ADVANCED ROBOTICS FOR MANUFACTURING INSTITUTE$495.7K100%
    PITTSBURGH, PA · 1 subaward

By fiscal year

  • FY2021: $0 paid out · $56.1K received
  • FY2022: $0 paid out · $251.3K received
  • FY2024: $0 paid out · $142.8K received
  • FY2025: $0 paid out · $3.7M received
  • FY2026: $0 paid out · $495.7K received

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 8, 2026, loaded Oct 8, 2026 · Subawards loaded from FY2021.

Teaming partners

Companies this company reported paying, primes that reported paying it, from FFATA subaward reports.

Companies it pays

No subawards reported to other companies.

Primes that pay it

5 companies · $4.6M reported

  1. WOODS HOLE OCEANOGRAPHIC INSTITUTION$3.7M
    WOODS HOLE, MA · 1 subaward
  2. ADVANCED ROBOTICS FOR MANUFACTURING INSTITUTE$495.7K
    PITTSBURGH, PA · 1 subaward
  3. RE2 LLC$214.3K
    PITTSBURGH, PA · 1 subaward · Scientific research and development services

Showing the top 3 of each list. Open the profile for potential partners and the full lists.

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 8, 2026, loaded Oct 8, 2026 · Subawards loaded from 2021.

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 3 markets (agency × industry), FY2024–FY2026.

  1. MAST TECHNOLOGIES, LLC$14.6M−94% in FY2026
    SAN DIEGO, CA · 73% of this company's obligations are in markets they both serveNavy · Navigational, measuring, electromedical, and control instruments manufacturing
  2. RAFAEL ADVANCED DEFENSE SYSTEMS LTD.$21.7M−61% in FY2026
    HAIFA, ISR · 73% of this company's obligations are in markets they both serveNavy · Navigational, measuring, electromedical, and control instruments manufacturing
  3. ORBIT ADVANCED TECHNOLOGIES, INC.$9.3M−96% in FY2026
    WARMINSTER, PA · 49% of this company's obligations are in markets they both serveNavy · Navigational, measuring, electromedical, and control instruments manufacturing

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 7, 2026, loaded Oct 7, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 7, 2026, loaded Oct 7, 2026.