| | PROJECT NUMBER: GRCL-25-0001 B700 MEZZANINE; REPLACE 3-WAY VALVE AND RE-PIPE REHEAT COILB703 MEZZANINE; REPLACE 3-WAY VALVE, BALANCING VALVE AND RE-PIPE COOLING COIL | ONTARIO HVAC SOLUTIONS INC | $44,600 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2QAREPAIR OR ALTERATION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) | Jun 2, 2025 | May 29, 2025 | Sep 30, 2025 |
| | REPAIR BUILDING 106 AIR HANDLING UNIT (AHU) | ONTARIO HVAC SOLUTIONS INC | $738,806 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2AAREPAIR OR ALTERATION OF OFFICE BUILDINGS | Mar 7, 2024 | Feb 26, 2024 | Jan 15, 2025 |
| | PARTS | ONTARIO HVAC SOLUTIONS INC | $275,770 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J073MAINT/REPAIR/REBUILD OF EQUIPMENT- FOOD PREPARATION AND SERVING EQUIPMENT | Feb 5, 2024 | Feb 7, 2024 | Feb 6, 2025 |
| | REPIPE CHILLER WATER LINES | ONTARIO HVAC SOLUTIONS INC | $38,590 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 332919Other Metal Valve and Pipe Fitting Manufacturing | 4120AIR CONDITIONING EQUIPMENT | Aug 9, 2023 | Aug 9, 2023 | Oct 9, 2023 |
| | SCHEDULED MAINTENANCE AND REPAIR | ONTARIO HVAC SOLUTIONS INC | $272,049 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J073MAINT/REPAIR/REBUILD OF EQUIPMENT- FOOD PREPARATION AND SERVING EQUIPMENT | Jan 31, 2023 | Feb 7, 2023 | Feb 6, 2024 |
| | REPLACE FOUR (4) AC UNITS BLDG 20195 | ONTARIO HVAC SOLUTIONS INC | $62,500 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2QAREPAIR OR ALTERATION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) | Dec 16, 2022 | Dec 16, 2022 | Aug 17, 2023 |
| | CHILLER REPLACEMENT | ONTARIO HVAC SOLUTIONS INC | $222,000 | DEFENSE FINANCE AND ACCOUNTING SERVICE (DFAS) | DEFENSE FINANCE AND ACCOUNTING SERVICE (DFAS) | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1AAMAINTENANCE OF OFFICE BUILDINGS | May 24, 2022 | May 25, 2022 | May 30, 2023 |
| | K WORK-REPL JOHNSON CTRLS W/TRANE P10370 | ONTARIO HVAC SOLUTIONS INC | $114,382 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2AAREPAIR OR ALTERATION OF OFFICE BUILDINGS | Mar 23, 2022 | Mar 23, 2022 | Dec 28, 2022 |
| | K WORK-REPL JOHNSON CTRLS W/TRANE P10360 | ONTARIO HVAC SOLUTIONS INC | $153,420 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2AAREPAIR OR ALTERATION OF OFFICE BUILDINGS | Mar 17, 2022 | Mar 17, 2022 | Dec 22, 2022 |
| | K WORK-REPL JOHNSON CTRLS W/TRANE,P10390 | ONTARIO HVAC SOLUTIONS INC | $111,900 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2AAREPAIR OR ALTERATION OF OFFICE BUILDINGS | Mar 16, 2022 | Mar 16, 2022 | Dec 21, 2022 |
| | DFAC EQUIPMENT MAINTENANCE | ONTARIO HVAC SOLUTIONS INC | $169,120 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J073MAINT/REPAIR/REBUILD OF EQUIPMENT- FOOD PREPARATION AND SERVING EQUIPMENT | Jan 18, 2022 | Feb 7, 2022 | Feb 6, 2023 |
| | CIRCULATING PUMPS REPAIR REPLACE | ONTARIO HVAC SOLUTIONS INC | $143,000 | DEFENSE FINANCE AND ACCOUNTING SERVICE (DFAS) | DEFENSE FINANCE AND ACCOUNTING SERVICE (DFAS) | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Sep 2, 2021 | Sep 2, 2021 | Mar 31, 2022 |
| | REPLACE HEATING & COOLING PUMPS MEPS | ONTARIO HVAC SOLUTIONS INC | $91,000 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Y1QACONSTRUCTION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) | May 24, 2021 | May 24, 2021 | Oct 2, 2021 |
| | DFAC EQUIPMENT MAINTENANCE | ONTARIO HVAC SOLUTIONS INC | $152,513 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J073MAINT/REPAIR/REBUILD OF EQUIPMENT- FOOD PREPARATION AND SERVING EQUIPMENT | Feb 3, 2021 | Feb 7, 2021 | Feb 6, 2022 |
| | SCHEDULED MAINTENANCE AND REPAIR | ONTARIO HVAC SOLUTIONS INC | $134,929 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J073MAINT/REPAIR/REBUILD OF EQUIPMENT- FOOD PREPARATION AND SERVING EQUIPMENT | Feb 10, 2020 | Feb 10, 2020 | Feb 6, 2021 |
| | REPLACE FREEZER EVAPORATOR AND CONDENSER | ONTARIO HVAC SOLUTIONS INC | $10,950 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J073MAINT/REPAIR/REBUILD OF EQUIPMENT- FOOD PREPARATION AND SERVING EQUIPMENT | Jan 8, 2020 | Jan 8, 2020 | Mar 9, 2020 |
| | B611 FURNANCE REPLACEMENT | ONTARIO HVAC SOLUTIONS INC | $24,988 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2NZREPAIR OR ALTERATION OF OTHER UTILITIES | Sep 19, 2019 | Sep 19, 2019 | Nov 19, 2019 |
| | HVAC WATER COIL REPLACEMENT | ONTARIO HVAC SOLUTIONS INC | $9,570 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J043MAINT/REPAIR/REBUILD OF EQUIPMENT- PUMPS AND COMPRESSORS | May 23, 2019 | May 23, 2019 | Jun 27, 2019 |
| | BOILER REPLACEMENT, EASTERN AIR DEFENSE SECTOR, BUILDING 700 | ONTARIO HVAC SOLUTIONS INC | $79,000 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1AAMAINTENANCE OF OFFICE BUILDINGS | May 14, 2019 | May 14, 2019 | Aug 23, 2019 |