Federal contractor · IRVINE, CA

MESA ENERGY SYSTEMS, INC

MESA ENERGY SYSTEMS, INC received $308.7K in federal contract obligations in FY2026, on 9 awards (−88% vs FY2025). Since FY2017: $27.2M. Its largest customer was Department of Veterans Affairs ($135.6K).

Obligations · FY2026
$308.7K
New awards
9
Sole-source
42%
Single offer
1.9%
UEI
YKHNBNMYPAN5
Parent company
MILLER ELECTRIC COMPANY
Other than small business
Open in the contracts explorerRelationship graph

Company family

Grouped from reported parent companies (UEI) and, where marked, AI judgments that two records name the same organization or group.

Part of the EMCOR GOVERNMENT SERVICES, INC company family: 17 registered entities, $100.9M in FY2026 together. See the family

  1. EMCOR GOVERNMENT SERVICES, INCALEXANDRIA, VA · Family page
    $99.3M
  2. EMCOR SERVICES TEAM MECHANICAL, INC.BUFFALO GROVE, IL
    $897.5K
  3. FLUIDICS INCPHILADELPHIA, PA
    $361.1K
  4. SHAMBAUGH & SON, L.PFORT WAYNE, IN
    $90.6K
  5. MILLER ELECTRIC COJACKSONVILLE, FL
    $19.9K

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 2.2MFY2017
  2. 3.8MFY2018
  3. 1.2MFY2019
  4. 772.8KFY2020
  5. 151KFY2021
  6. 3.8MFY2022
  7. 3.8MFY2023
  8. 8.7MFY2024
  9. 2.5MFY2025
  10. 308.7KFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of Veterans Affairs$135.6K44%
    2 awards
  2. Indian Health Service$86.6K28%
    1 awards
  3. Federal Prison System / Bureau of Prisons$41K13%
    3 awards
  4. U.S. Coast Guard$30.3K9.8%
    1 awards
  5. Agricultural Research Service$15.2K4.9%
    1 awards
  6. Department of the Navy$00.0%
    1 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Equipment maintenance$156.8K51%
  2. Professional services$86.6K28%
  3. Other equipment & supplies$35K11%
  4. Weapons, aircraft, ships & vehicles$30.3K9.8%

Where the work was performed

  1. Riverside County, CA$86.6K28%
  2. Orange County, CA$86.4K28%
  3. Maricopa County, AZ$55.2K18%
  4. Lassen County, CA$35K11%
  5. Los Angeles County, CA$30.3K9.8%
  6. Pinal County, AZ$15.2K4.9%

Integrity signals

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

  • Low competition44%
    US 39% · $136.6K
  • Sole-source awards42%
    US 30% · $130.6K
  • Single-offer competitions1.9%
    US 8.7% · $5,955
  • Urgency justifications12%
    US 5.1% · $37.5K

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$80.4K
    Department of Veterans Affairs · 1 awards
  2. Federal Prison System / Bureau of Prisons$35K
    Department of Justice · 2 awards
  3. Agricultural Research Service$15.2K
    Department of Agriculture · 1 awards

Largest awards

  1. BOILER AND MECHANICAL MACC NAICS 238220$1.5M
    Department of the Navy· San Diego County, CA· Construction & real property· Apr 24, 2025 – Oct 8, 2025· N6247325F4492
  2. DESERT SAGE HVAC AND MECHANICAL SERVICE CONTRACT FROM SOLICITATION 75H70323R00002.$365.7K
    Indian Health Service· Riverside County, CA· Professional services· Dec 12, 2022 – Aug 27, 2026· 75H70323P00010
  3. AFTERHOURS EMERGENCY HVAC AND REFRIGERATIONS TECHNICIAN SERVICE CALLS. AFTERHOURS AND FEDERL HOLIDAYS EMERGENCY BASIS ON-CALL VA FRESNO.$80.4K
    Department of Veterans Affairs· Orange County, CA· Equipment maintenance· Sep 4, 2026 – Sep 4, 2026· 36C26126P1131
  4. OR CHILLER INSTALLATION$55.2K
    Department of Veterans Affairs· Maricopa County, AZ· Equipment maintenance· May 11, 2026 – May 11, 2026· 36C26226P0821
  5. 25Z6AJ6 EMERGENCY PROJECT REPAIR CHILLER 2$31.1K
    Federal Prison System / Bureau of Prisons· Orange County, CA· Equipment maintenance· Sep 10, 2025 – Oct 29, 2025· 15B62025P00000161
  6. NEW CHILLERS FOR HVAC$30.3K
    U.S. Coast Guard· Los Angeles County, CA· Weapons, aircraft, ships & vehicles· Jul 22, 2026 – Jul 22, 2026· 70Z03726PLALB0049
  7. CHILLER #2 REPAIR$22.4K
    Federal Prison System / Bureau of Prisons· Lassen County, CA· Other equipment & supplies· Apr 9, 2026 – Jul 20, 2026· 15B61926P00000058
  8. REPLACE AND TEST BACKFLOW PREVENTER, ARS-MARICOPA, AZ$15.2K
    Agricultural Research Service· Pinal County, AZ· Equipment maintenance· Jan 28, 2026 – Jan 28, 2026· 1232SA26P0026

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: $1.1M (1 subaward)

1 prime

  1. HARPER CONSTRUCTION COMPANY, INC.$1.1M100%
    SAN DIEGO, CA · 1 subaward

By fiscal year

  • FY2021: $0 paid out · $2.8M received
  • FY2022: $0 paid out · $3M received
  • FY2023: $0 paid out · $3.6M received
  • FY2024: $0 paid out · $1.6M received
  • FY2025: $0 paid out · $1.7M received
  • FY2026: $0 paid out · $1.1M 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

32 companies · $8.9M reported

  1. POTOMAC ELECTRICAL SERVICES, LLC$2.8M
    CROFTON, MD · 8 subawards · Facilities support services
  2. ELECTRICAL TEST TECH LLC$929.4K
    LANHAM, MD · 2 subawards · Facilities support services
  3. POTOMAC SECURITY LP$796.9K
    LANEXA, VA · 4 subawards · Facilities support services

Primes that pay it

33 companies · $60.3M reported

  1. RQ CONSTRUCTION, LLC$40M
    CARLSBAD, CA · 4 subawards · Nonresidential building construction
  2. HARPER CONSTRUCTION COMPANY, INC.$4.4M
    SAN DIEGO, CA · 7 subawards · Nonresidential building construction
  3. OCS CONSTRUCTION SERVICES INC$3.2M
    RIVERSIDE, CA · 2 subawards · Building equipment contractors

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 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 48 markets (agency × industry), FY2024–FY2026.

  1. RAVEN SERVICES CORP$152.8M+45% in FY2026
    MANASSAS, VA · 2 entities · 34% of this company's obligations are in markets they both servePublic Buildings Service · Facilities support servicesNational Archives and Records Administration · Facilities support services
  2. DAE SUNG LLC$97M+7.6% in FY2026
    PLAINFIELD, IL · 2 entities · 27% of this company's obligations are in markets they both servePublic Buildings Service · Facilities support services
  3. THE BUILDING PEOPLE LLC$216.6M+19% in FY2026
    LEESBURG, VA · 35% of this company's obligations are in markets they both servePublic Buildings Service · Facilities support servicesEnergy · Facilities support servicesArmy · Facilities support 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.