Federal contractor · WORCESTER, MA

TANTARA ASSOCIATES CORP

TANTARA ASSOCIATES CORP received $26.4K in federal contract obligations in FY2026, on 3 awards (+328% vs FY2025). Since FY2017: $110.4M. Its largest customer was Department of the Army ($17.2K).

Obligations · FY2026
$26.4K
New awards
3
Sole-source
0.0%
Single offer
0.0%
UEI
NEXBSWDG9MF1
Small businessWoman-owned8(a) programHUBZone firm
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 7.9MFY2017
  2. 23.5MFY2018
  3. 22MFY2019
  4. 13.5MFY2020
  5. 19.3MFY2021
  6. 19.8MFY2022
  7. 3.5MFY2023
  8. 1MFY2024
  9. 6.2KFY2025
  10. 26.4KFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Army$17.2K65%
    1 awards
  2. Department of the Navy$9,21235%
    2 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Construction & real property$26.4K100%

Where the work was performed

  1. Grafton County, NH$17.2K65%
  2. Washington County, ME$9,21235%

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 8.7% · $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. X002 S91 WASTEWATER TREATMENT PLANT REPAIR BY REPLACEMENT$9.9M
    Department of the Navy· Monmouth County, NJ· Construction & real property· Sep 10, 2021 – Feb 25, 2026· N4008521F6370
  2. REPAIRS TO BUILDING 100 NCTAMS CUTLER ME$5.8M
    Department of the Navy· Washington County, ME· Construction & real property· Nov 22, 2017 – May 20, 2026· N4008518F4234
  3. 2ND FLOOR HVAC UPGRADES, ICE ENGINEERING FACILITY COLD REGIONS RESEARCH AND ENGINEERING LABORATORY, HANOVER, NEW HAMPSHIRE$4.8M
    Department of the Army· Grafton County, NH· Construction & real property· Sep 29, 2022 – Nov 19, 2025· W912WJ22F0140

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-contracts: -$836.2K (1 subaward)

1 prime

By fiscal year

  • FY2021: $0 paid out · $6.2M received
  • FY2022: $0 paid out · $11M received
  • FY2023: $0 paid out · $4.7M received
  • FY2024: $0 paid out · $16.5M received
  • FY2025: $0 paid out · $5.2M received
  • FY2026: $0 paid out · -$836.2K 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 10, 2026, loaded Oct 10, 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

3 companies · $42.7M reported

  1. CH2M HILL, INC$40.3M
    ENGLEWOOD, CO · 24 subawards · Other heavy and civil engineering construction
  2. WESTON SOLUTIONS INC$2.3M
    WEST CHESTER, PA · 9 subawards · Remediation and other waste management services
  3. SERES-ARCADIS 8(A) JV2 LLC$50.8K
    CHARLESTON, SC · 1 subaward · Remediation and other waste management services

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 10, 2026, loaded Oct 10, 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. TAZEWELL-BGI JV, LLC$560.2K−88% in FY2026
    NORFOLK, VA · 51% of this company's obligations are in markets they both serveNavy · Nonresidential building construction
  2. ROMCHAT DEVELOPMENT COMPANY LIMITED$606.9K
    MUEANG CHIANG MAI, THA · 51% of this company's obligations are in markets they both serveNavy · Nonresidential building construction
  3. R & I-PTC JV 1$803.3K−100% in FY2026
    AIEA, HI · 57% of this company's obligations are in markets they both serveU.S. Coast Guard · Nonresidential building construction

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 10, 2026, loaded Oct 10, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 10, 2026, loaded Oct 10, 2026.