Federal contractor · MIDDLEBORO, MA

MASS TANK INSPECTION SERVICES LLC

MASS TANK INSPECTION SERVICES LLC received $1.6M in federal contract obligations in FY2026, on 21 awards (+52% vs FY2025). Since FY2017: $15.5M. Its largest customer was Department of Veterans Affairs ($1.1M).

Obligations · FY2026
$1.6M
New awards
21
Sole-source
22%
Single offer
9.9%
UEI
VYAMHABZC7Q9
Small businessVeteran-ownedService-disabled veteran-owned
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 957.4KFY2017
  2. 1.2MFY2018
  3. 2.1MFY2019
  4. 1.8MFY2020
  5. 2MFY2021
  6. 1.4MFY2022
  7. 1.9MFY2023
  8. 1.5MFY2024
  9. 1.1MFY2025
  10. 1.6MFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of Veterans Affairs$1.1M70%
    14 awards
  2. Department of the Navy$372.4K23%
    1 awards
  3. Department of the Army$70.9K4.4%
    3 awards
  4. National Park Service$23.7K1.5%
    1 awards
  5. U.S. Coast Guard$19.8K1.2%
    1 awards
  6. Federal Prison System / Bureau of Prisons$3,7500.2%
    1 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Equipment maintenance$861.7K54%
  2. Professional services$703.5K44%
  3. Facilities & utilities$43.5K2.7%

Where the work was performed

  1. Newport County, RI$372.4K23%
  2. Suffolk County, NY$291.2K18%
  3. Capitol Planning Region, CT$231.8K14%
  4. Kennebec County, ME$152.5K9.5%
  5. Dallas County, TX$109.1K6.8%
  6. Adams County, CO$95.6K5.9%
  7. Chester County, PA$60.6K3.8%
  8. Westchester County, NY$58.8K3.7%
  9. Jefferson County, NY$46.2K2.9%
  10. Hillsborough County, NH$40.9K2.5%

Integrity signals

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

  • Low competition32%
    US 39% · $517.9K
  • Sole-source awards22%
    US 30% · $359.2K
  • Single-offer competitions9.9%
    US 8.7% · $158.7K
  • 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.

Agencies awarding it sole-source contracts

  1. Department of Veterans Affairs$359.2K
    Department of Veterans Affairs · 2 awards

Largest awards

  1. TANK AND UNDERGROUND PIPE MONITORING, INSPECTION, MAINTENANCE REGULATORY COMPLIANCE, EMERGENCY RESPONSE AND RELATED SERVICES$1.2M
    Department of Veterans Affairs· Suffolk County, NY· Equipment maintenance· Mar 31, 2023 – Sep 24, 2026· 36C24223C0100
  2. AST / UST NAVSTA NEWPORT 12 MOS BRIDGE RW FUNDING TO (POP: 12/30/25 - 12/29/26)$372.4K
    Department of the Navy· Newport County, RI· Professional services· Dec 30, 2025 – May 13, 2026· N4008526F0202
  3. FUEL STORAGE TANK INSPECTION AND FUEL POLISHING$267.9K
    Department of Veterans Affairs· Adams County, CO· Professional services· Jul 22, 2024 – Jul 20, 2026· 36C25924C0115
  4. FUEL TANK STORAGE RENTAL$231.8K
    Department of Veterans Affairs· Capitol Planning Region, CT· Equipment maintenance· Mar 26, 2026 – May 14, 2026· 36C24126P0313
  5. FUEL STORAGE TANK TESTING AND REPAIRS/UPGRADES - BASE PLUS 4 OPTION YEARS$180.2K
    Department of Veterans Affairs· Dallas County, TX· Professional services· Apr 1, 2025 – Sep 2, 2026· 36C25725P0255
  6. OIL TANK INSPECTION CLEANING SERVICES$152.5K
    Department of Veterans Affairs· Kennebec County, ME· Equipment maintenance· Dec 1, 2025 – Jun 8, 2026· 36C24126P0081
  7. UNDERGROUND STORAGE TANK TESTING AND INSPECTIONS - ANNUAL & 3-YEAR FOR YELLOWSTONE NATIONAL PARK (BASE AND TWO OPTIONAL PERIODS)$105K
    National Park Service· Park County, WY· Facilities & utilities· May 15, 2024 – Jan 14, 2026· 140P1424P0059
  8. UST/AST INSPECTION, CALIBRATION, TESTING, AND TRAINING SERVICES FOR UST/AST SYSTEMS FOR VACTHS.$74.4K
    Department of Veterans Affairs· South Central Connecticut Planning Region, CT· Professional services· Sep 9, 2025 – May 14, 2026· 36C24125P0868

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: $6,315 (1 subaward)

1 prime

  1. EMCOR GOVERNMENT SERVICES, INC.$6,315100%
    ALEXANDRIA, VA · 1 subaward

By fiscal year

  • FY2023: $0 paid out · $45.6K received
  • FY2025: $0 paid out · $10K received
  • FY2026: $0 paid out · $6,315 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 9, 2026, loaded Oct 9, 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

2 companies · $61.9K reported

  1. ASTRION GROUP, LLC$45.6K
    HUNTSVILLE, AL · 1 subaward · Scientific research and development services
  2. EMCOR GOVERNMENT SERVICES, INC$16.3K
    ALEXANDRIA, VA · 2 subawards · Facilities support 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 9, 2026, loaded Oct 9, 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 22 markets (agency × industry), FY2024–FY2026.

  1. AMERI CON INC$1.8M−111% in FY2026
    BRICK, NJ · 29% of this company's obligations are in markets they both serveVeterans Affairs · Commercial and industrial machinery and equipment repair and maintenanceVeterans Affairs · Building equipment contractorsVeterans Affairs · Water, sewage and other systems
  2. TIKIGAQ AGVIQ, LLC$1M
    WASILLA, AK · 25% of this company's obligations are in markets they both serveNavy · Remediation and other waste management services
  3. CK DEVELOPMENT GROUP LLC$1M+811% in FY2026
    GEORGETOWN, TX · 25% of this company's obligations are in markets they both serveNavy · Remediation and other waste management services

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 9, 2026, loaded Oct 9, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026.