| | 630A4-25-200 (REFURBISH & UPGRADE LAUNDRY VENTILATION) | MICHAEL KOST | $1,239,777 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 236220Commercial and Institutional Building Construction | Y1DZCONSTRUCTION OF OTHER HOSPITAL BUILDINGS | May 21, 2026 | May 29, 2026 | May 28, 2027 |
| | AHU12 AHU16 HV-4 & 3E PRV EMERGENCY REPAIRS | MICHAEL KOST | $196,125 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 236220Commercial and Institutional Building Construction | Y1DZCONSTRUCTION OF OTHER HOSPITAL BUILDINGS | Feb 12, 2026 | Feb 13, 2026 | May 14, 2026 |
| | REPLACE PUMPS FOR CHILLERS | MICHAEL KOST | $465,000 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Y1DACONSTRUCTION OF HOSPITALS AND INFIRMARIES | Jan 28, 2026 | Feb 17, 2026 | Jul 17, 2026 |
| | PROCURING AND INSTALLING ROOFTOP EXHAUST FAN FOR PHARMACY LAB. | MICHAEL KOST | $24,000 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | N041INSTALLATION OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Mar 19, 2025 | Mar 19, 2025 | Jul 17, 2025 |
| | COOLING UNIT MAINTENANCE | MICHAEL KOST | $779,113 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Feb 10, 2025 | Feb 17, 2025 | Feb 14, 2030 |
| | AHU-36 REPAIR AND REPLACE BLOWER MOTOR AND STEAM COIL | MICHAEL KOST | $38,650 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 236220Commercial and Institutional Building Construction | Y1DZCONSTRUCTION OF OTHER HOSPITAL BUILDINGS | Nov 7, 2024 | Nov 13, 2024 | Jan 12, 2025 |
| | MDC BROOKLYN REPLACE AHU'S EAST | MICHAEL KOST | $3,699,516 | FEDERAL PRISON SYSTEM / BUREAU OF PRISONS | FEDERAL PRISON SYSTEM / BUREAU OF PRISONS | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2FFREPAIR OR ALTERATION OF PENAL FACILITIES | May 29, 2024 | Jun 29, 2024 | Jul 30, 2026 |
| | 24Z5AR6 - UPGRADE CAMP REFRIGERATION - FCC BEAUMONT | MICHAEL KOST | $177,327 | FEDERAL PRISON SYSTEM / BUREAU OF PRISONS | FEDERAL PRISON SYSTEM / BUREAU OF PRISONS | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2FFREPAIR OR ALTERATION OF PENAL FACILITIES | May 7, 2024 | May 7, 2024 | Nov 6, 2024 |
| | REPLACE FAN COILS IN BUILDING 15 H1 | MICHAEL KOST | $585,000 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 236220Commercial and Institutional Building Construction | Y1DACONSTRUCTION OF HOSPITALS AND INFIRMARIES | May 7, 2024 | May 7, 2024 | Mar 1, 2025 |
| | CHAPEL STEAM SUPPLY LEAK REPAIR & LINE REPLACEMENT | MICHAEL KOST | $50,000 | MARITIME ADMINISTRATION | MARITIME ADMINISTRATION | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Mar 15, 2024 | Mar 15, 2024 | May 6, 2024 |
| | REMOVE ABANDONED HVAC ON BUILDING 2B ROOF AT THE BRONX VAMC | MICHAEL KOST | $37,000 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 236220Commercial and Institutional Building Construction | Z2JZREPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS | Dec 5, 2023 | Dec 5, 2023 | Apr 6, 2024 |
| | REPAIR / OVERHAUL / REFURBISH OF 2 WEINMAN BOILER FEEDWATER PUMPS | MICHAEL KOST | $16,135 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J043MAINT/REPAIR/REBUILD OF EQUIPMENT- PUMPS AND COMPRESSORS | Nov 9, 2023 | Nov 9, 2023 | Nov 30, 2023 |
| | EMERGENCY STEAM REHEAT COILS REPLACEMENT | MICHAEL KOST | $18,961 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 811210Electronic and Precision Equipment Repair and Maintenance | J065MAINT/REPAIR/REBUILD OF EQUIPMENT- MEDICAL, DENTAL, AND VETERINARY EQUIPMENT AND SUPPLIES | Oct 6, 2023 | Oct 6, 2023 | Nov 5, 2023 |
| | AHU MOTOR BLOWER REPLACEMENT | MICHAEL KOST | $72,957 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Y1DACONSTRUCTION OF HOSPITALS AND INFIRMARIES | Sep 14, 2023 | Sep 14, 2023 | Apr 15, 2024 |
| | REPLACEMENT OF THE EXISTING EXHAUST FANS FOR THE TOILETS AND SHOWER ROOMS IN THE CAMPUS DORMITORIES | MICHAEL KOST | $84,003 | MARITIME ADMINISTRATION | MARITIME ADMINISTRATION | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | N045INSTALLATION OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Aug 16, 2023 | Aug 14, 2023 | Jan 8, 2024 |
| | CHILLER REPAIR AT THE JAMES J. PETERS VA MEDICAL CENTER BRONX NY | MICHAEL KOST | $4,400 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Jul 25, 2023 | Jul 25, 2023 | Aug 31, 2023 |
| | FIRE PUMP REPLACEMENT | MICHAEL KOST | $292,000 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J012MAINT/REPAIR/REBUILD OF EQUIPMENT- FIRE CONTROL EQUIPMENT | Jul 11, 2023 | Jul 20, 2023 | Jan 31, 2024 |
| | EMERGENCY REPLACE COMPUTER ROOM COOLING UNITS AT THE JAMES J. PETERS DVA MEDICAL CENTER, BRONX, NY. | MICHAEL KOST | $165,954 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | May 5, 2023 | May 8, 2023 | Aug 30, 2023 |
| | CHILLER REPAIR EMERGENCY | MICHAEL KOST | $6,876 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 811210Electronic and Precision Equipment Repair and Maintenance | J065MAINT/REPAIR/REBUILD OF EQUIPMENT- MEDICAL, DENTAL, AND VETERINARY EQUIPMENT AND SUPPLIES | Apr 14, 2023 | Apr 14, 2023 | Aug 13, 2023 |
| | EMERGENCY PROJECT TO REPAIR CLC FAN MOTOR IN ORDER TO RESTORE COOLING AND HEATING TO SUPPORT PATIENT CARE. | MICHAEL KOST | $89,522 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Mar 27, 2023 | Apr 3, 2023 | Aug 30, 2023 |
| | REPLACE CONDENSER PUMPS, PROJECT 526-23-302 AT THE JAMES J. PETERS DVA MEDICAL CENTER, BRONX, NY | MICHAEL KOST | $438,351 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J043MAINT/REPAIR/REBUILD OF EQUIPMENT- PUMPS AND COMPRESSORS | Jan 10, 2023 | Jan 30, 2023 | Dec 30, 2023 |
| | EMERGENCY HVAC REPAIR AT THE JAMES J PETERS VA MEDICAL CENTER | MICHAEL KOST | $56,721 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Dec 16, 2022 | Dec 16, 2022 | Dec 30, 2022 |
| | QUARTER'S O BOILER REPLACEMENT | MICHAEL KOST | $13,413 | MARITIME ADMINISTRATION | MARITIME ADMINISTRATION | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Nov 14, 2022 | Oct 12, 2022 | Nov 14, 2022 |
| | EMERGENCY PROJECT TO REPAIR STEAM PIPE LEAKS AT THE JAMES J. PETERS DVA MEDICAL CENTER, BRONX, NY. | MICHAEL KOST | $82,657 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J048MAINT/REPAIR/REBUILD OF EQUIPMENT- VALVES | Oct 6, 2022 | Oct 7, 2022 | Jan 30, 2023 |
| | PLUMBING REPAIRS IN THE BARRACKS. | MICHAEL KOST | $32,236 | MARITIME ADMINISTRATION | MARITIME ADMINISTRATION | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Aug 19, 2022 | Aug 19, 2022 | Sep 16, 2022 |