Federal contractor overview
MESA ENERGY SYSTEMS, INC is registered as a federal contractor under UEI YKHNBNMYPAN5 and CAGE 0NVU5, and is located in IRVINE, CA, USA. Federal award data shows $97,908,560 across 189 federal awards, with top agencies including Department of Defense, General Services Administration, and Department of Veterans Affairs. The contractor's primary NAICS classification is 238220, and its public business classifications include For Profit Organization. Its organization hierarchy includes EMCOR GROUP INC..
Contractor identifiers
- Legal business name
- MESA ENERGY SYSTEMS, INC
- DBA name
- EMCOR SERVICES MESA ENERGY
- Unique Entity ID
- YKHNBNMYPAN5
- CAGE code
- 0NVU5
- Location
- IRVINE, CA, USA
- Website
- Visit contractor site
NAICS codes and business types
Business and socioeconomic classifications
- For Profit Organization
Organization hierarchy
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UEI GXLFMFL81MD3
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Affiliate
J & J MAINTENANCE INC
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OCS CONSTRUCTION SERVICES INC
UEI GJ38U159CDH7
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Affiliate
R.A. BURCH CONSTRUCTION CO., INC.
UEI PBCXB1D4K1C9
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Affiliate
SJD&B, INC
UEI C1MSMKYPHKQ3
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Affiliate
STRUCTSURE PROJECTS INC
UEI F3K2LWVKFLX9
Federal obligation history
Total federal obligations
$97,908,560
- Awards
- 189
Top agencies by obligations
- Department of Defense
18 award actions
$70,699,607 - General Services Administration
5 award actions
$11,777,769 - Department of Veterans Affairs
69 award actions
$10,933,222
Federal obligations by fiscal year
Net federal contract obligations decreased from $8,650,134 in FY2024 to $2,529,032 in FY2025.
Scroll horizontally to view all fiscal years.
View fiscal-year data table
| Fiscal year | Net obligations | Award actions |
|---|---|---|
| FY2026 YTD | $104,476 | 8 |
| FY2025 | $2,529,032 | 16 |
| FY2024 | $8,650,134 | 29 |
| FY2023 | $3,784,340 | 19 |
| FY2022 | $3,787,322 | 17 |
| FY2021 | $150,951 | 14 |
Recent federal awards
-
$30,310
Obligated
PIID 70Z03726PLALB0049
Awarded Jul 22, 2026
-
$12,650
Obligated
PIID 15B61926P00000057
Awarded Apr 9, 2026
-
PIID 1232SA26P0026
Awarded Jan 28, 2026
-
$31,091
Obligated
PIID 15B62025P00000161
Awarded Sep 10, 2025
Federal contract vehicles
-
GSA Multiple Award Schedule
General Services Administration
$8.1M
Obligated
Federal Supply Schedule Active
84 task orders
Frequently asked questions
- What is MESA ENERGY SYSTEMS, INC's Unique Entity ID (UEI)?
- MESA ENERGY SYSTEMS, INC's Unique Entity ID is YKHNBNMYPAN5, as registered in SAM.gov.
- What is MESA ENERGY SYSTEMS, INC's CAGE code?
- MESA ENERGY SYSTEMS, INC's CAGE code is 0NVU5.
- What is MESA ENERGY SYSTEMS, INC's primary NAICS code?
- MESA ENERGY SYSTEMS, INC's primary NAICS classification is 238220.
- Where is MESA ENERGY SYSTEMS, INC located?
- MESA ENERGY SYSTEMS, INC is located in IRVINE, CA, USA.
- How much has MESA ENERGY SYSTEMS, INC received in federal contract obligations?
- MESA ENERGY SYSTEMS, INC has received $97,908,560 in federal contract obligations across 189 federal awards.
- Which federal agencies has MESA ENERGY SYSTEMS, INC worked with?
- MESA ENERGY SYSTEMS, INC's top federal agencies include Department of Defense, General Services Administration, and Department of Veterans Affairs.
- When was MESA ENERGY SYSTEMS, INC registered in SAM.gov?
- MESA ENERGY SYSTEMS, INC's SAM.gov registration date is February 8, 2002.
- What business classifications does MESA ENERGY SYSTEMS, INC hold?
- MESA ENERGY SYSTEMS, INC's registered business and socioeconomic classifications include For Profit Organization.