Overview
Obligated since award on contracts active FY2021–FY2026
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Insight DEPT OF COMMERCE NIST (1333ND) is its largest buyer. See more on the Buyers tab
About
From the company's SBA profile, updated Feb 2026
Horizon Mechanical Services, LLC is classified as a small business according to the statutory requirements set forth in State Finance and Procurement Article Subsections 14-501 – 14-505, Annotated Code of Maryland and our company holds MBE certifications under MDOT and SWAM. Horizon Mechanical Services LLC is a commercial air conditioning, controls, and heating service establishment. We specialize in service, commissioning, new equipment startup, maintenance and repair of York and Trane centrifugal chillers, computer room air conditioning units, VRF systems, and 100% outside air systems. Horizon holds pride in the fact that our clients are satisfied and we strive to resolve issues at hand as responsively and diligently as possible. VFD’s building HVAC DDC controls and mechanical construction projects to include retrofitting of existing building mechanical systems.
Agencies report with a delay; the latest year will rise
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Insight Largest year: $51.1K in FY2021. See more on the Contracts tab
$271K since award = $266K in FY2021–FY2026 + $4,670 before FY2021
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- Maryland$210K · 77%
- District of Columbia$56.4K · 21%
- North Carolina$4,616 · 1.7%
Insight 77% was performed in Maryland. See more on the Contracts tab
Contracts
10 contracts with an action since FY2021
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Insight Stand-alone contracts hold 100% of these contracts' obligations.
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Insight 32% under NAICS 811210.
Current end date of each prime contract with an action since FY2021
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Horizon Mechanical Services LLC prime contracts with an action in FY2021–FY2026
Find a contract by vehicle, office or end date; sort by money to see the largest.
2 end within 12 months.
Showing 1–10 of 10 contracts
| Since award, US$ | |||||
|---|---|---|---|---|---|
| Parent contract (IDVIDV: the record type for any contract that exists to take orders: IDIQs, GWACs, GSA Schedules, BPAs and basic ordering agreements. Glossary) | ObligatedObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary | ||||
| 80NSSC26P0878 | Stand-alone | NASA SHARED SERVICES CENTER (80NSSC) | $81,648 | Sep 30, 2027 | Ends within 12 months |
| 1333ND24PNB730115 | Stand-alone | DEPT OF COMMERCE NIST (1333ND) | $53,335 | May 16, 2025 | Ended |
| N0017321P0339 | Stand-alone | NAVAL RESEARCH LABORATORY (N00173) | $37,800 | May 24, 2021 | Ended |
| 1333ND25PNB730203 | Stand-alone | DEPT OF COMMERCE NIST (1333ND) | $32,835 | Jun 22, 2027 | Ends within 12 months |
| N0017326P1813 | Stand-alone | NAVAL RESEARCH LABORATORY (N00173) | $18,552 | Sep 30, 2026 | Ended |
| N0017322P0169 | Stand-alone | NAVAL RESEARCH LABORATORY (N00173) | $13,792 | Oct 31, 2023 | Ended |
| 15UC0C21P00001966 | Stand-alone | FEDERAL PRISON INDUSTRIES, INC (15UC0C) | $10,840 | Aug 30, 2022 | Ended |
| 1305M219PNWWX0134 | Stand-alone | DEPT OF COMMERCE NOAA (1305M3) | $9,418 | Jun 1, 2023 | Ended |
| 33314722P00478302 | Stand-alone | NATIONAL AIR AND SPACE MUSEUM (333147) | $8,004 | Aug 10, 2022 | Ended |
| 1305M323PNWWX0140 | Stand-alone | DEPT OF COMMERCE NOAA (1305M3) | $4,616 | Jun 1, 2024 | Ended |
Buyers
National Institute of Standards and Technology: $86.2K obligated since award; $59.7K in FY2021–FY2025 actions
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Insight National Institute of Standards and Technology placed 32%.
Contracting offices that awarded its prime contracts, FY2021–FY2026
See which offices award its contracts.
3 offices awarded only one contract.
Showing 1–6 of 6 offices
| Contracts active FY2021–FY2026; obligated since award, US$ | |||||
|---|---|---|---|---|---|
| DEPT OF COMMERCE NIST (1333ND) | National Institute of Standards and Technology | 2 | $86,170 | May 17, 2024 | Sep 11, 2026 |
| NASA SHARED SERVICES CENTER (80NSSC) | National Aeronautics and Space Administration | 1 | $81,648 | Jun 24, 2026 | Jun 24, 2026 |
| NAVAL RESEARCH LABORATORY (N00173) | Department of the Navy | 3 | $70,144 | May 24, 2021 | Feb 6, 2026 |
| DEPT OF COMMERCE NOAA (1305M3) | National Oceanic and Atmospheric Administration | 2 | $14,034 | Apr 9, 2019 | Mar 20, 2023 |
| FEDERAL PRISON INDUSTRIES, INC (15UC0C) | Federal Prison Industries / Unicor | 1 | $10,840 | Sep 1, 2021 | Sep 1, 2021 |
| NATIONAL AIR AND SPACE MUSEUM (333147) | Smithsonian Institution | 1 | $8,004 | Aug 3, 2022 | Aug 3, 2022 |
Opportunities
Open opportunities matching Horizon Mechanical Services LLC's registered industries
Notices in its 2 industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary): 238220, 811310
25 of the next 25 are due within 30 days.
25 of 108 opportunities shown · See all (opens another page)
| Opportunity | Agency | Due |
|---|---|---|
| 4130--Chiller Compressor Replacement at the Edward Hines Jr. VA Hospital (Hines) Building 228 (opens in Procura)Sources Sought · NAICS 238220Free account: full notice, dates, attachments | Department of Veterans Affairs252-NETWORK CONTRACT OFFICE 12 (36C252) | Oct 20, 2026 |
| Aviation Support Equipment Load Testing (opens in Procura)Sources Sought · NAICS 811310Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA3016 502 CONS CL | Oct 20, 2026 |
| Repair / Overhaul Allied Systems Marine Crane Dual Point Davits (opens in Procura)Combined Synopsis/Solicitation · NAICS 811310Free account: full notice, dates, attachments | U.S. Coast Guard (DHS)Office 70ZU02 | Oct 20, 2026 |
| Green Mountain National Forest Storage tank cleaning and inspection at Hapgood Pond (opens in Procura)Solicitation · Set aside: Small business · NAICS 238220Free account: full notice, dates, attachments | Forest Service (USDA)GREEN MOUNTAIN NATIONAL FOREST (121681) | Oct 20, 2026 |
| Leica PM, RM and Calibration (opens in Procura)Solicitation · NAICS 811310Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA8125 AFSC PZIMA | Oct 20, 2026 |
| Leica PM, RM and Calibration (opens in Procura)Solicitation · NAICS 811310Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA8125 AFSC PZIMA | Oct 20, 2026 |
| J041--Chillers and Cooling Towers Repairs (opens in Procura)Special Notice · NAICS 238220Free account: full notice, dates, attachments | Department of Veterans Affairs261-NETWORK CONTRACT OFFICE 21 (36C261) | Oct 20, 2026 |
| J036--Sources Sought Preventative Maintenance of Mitsubishi Robots CMOP Lancaster-763 (opens in Procura)Sources Sought · NAICS 811310Free account: full notice, dates, attachments | Department of Veterans AffairsNATIONAL CMOP OFFICE (36C770) | Oct 20, 2026 |
| J079--Equipment Diagnostic and Repair Service Requirement | Detroit VA Medical Center (opens in Procura)Sources Sought · NAICS 811310Free account: full notice, dates, attachments | Department of Veterans Affairs250-NETWORK CONTRACT OFFICE 10 (36C250) | Oct 20, 2026 |
| FMC Devens - Replace Boiler Burners (3) Project 26Z2BF8 (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 238220Free account: full notice, dates, attachments | Federal Prison System / Bureau of Prisons (DOJ)FAO (15BFA0) | Oct 20, 2026 |
| J--Notice of Intent to Sole Source (opens in Procura)Special Notice · NAICS 811310Free account: full notice, dates, attachments | Bureau of Indian Affairs and Bureau of Indian Education (DOI)PACIFIC REGION (140A13) | Oct 20, 2026 |
| Remove and Replace electronic controls for the Life Safety Generator_ Alexandria Veterans Healthcare System in Pineville, LA (opens in Procura)Sources Sought · NAICS 811310Free account: full notice, dates, attachments | Department of Veterans Affairs256-NETWORK CONTRACT OFFICE 16 (36C256) | Oct 20, 2026 |
| Hoisting & Rigging Equipment Support Services (opens in Procura)Combined Synopsis/Solicitation · NAICS 811310Free account: full notice, dates, attachments | Department of EnergyOffice 899035 | Oct 20, 2026 |
| IDIQ, JOC FOR PLUMBING, HEATING, AIR CONDITIONING PROJECTS AT MARINE CORPS LOGISTICS BASE BARSTOW, MARINE CORPS AIR-GROUND COMBAT CENTER 29 PALMS, MARINE CORPS MOUNTAIN WARFARE TRAINING CENTER BRIDGEPORT, AND NAVAL AIR WEAPONS STATION CHINA LAKE, CA AOR (opens in Procura)Solicitation · Set aside: Small business · NAICS 238220Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVFACSYSCOM SOUTHWEST (N62473) | Oct 20, 2026 |
| CAS Education Heat Pump (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 238220Free account: full notice, dates, attachments | Forest Service (USDA)USDA FOREST SERVICE-SPOC EAST (124419) | Oct 20, 2026 |
| John Deere 544E Forklift Repair Services (opens in Procura)Solicitation · NAICS 811310Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVSUP FLC JACKSONVILLE ERP (N68836) | Oct 21, 2026 |
| Mazak Repair 655 (opens in Procura)Solicitation · NAICS 811310Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA9101 AEDC PKP PROCRMNT BR | Oct 21, 2026 |
| J061--Sources Sought Emergency Switchgear Repairs 539 (opens in Procura)Sources Sought · NAICS 811310Free account: full notice, dates, attachments | Department of Veterans Affairs250-NETWORK CONTRACT OFFICE 10 (36C250) | Oct 21, 2026 |
| J045-- Chiller Plant Tube Bundles & Steam Trap Replacement (opens in Procura)Sources Sought · Set aside: Service-disabled veteran-owned small business · NAICS 238220Free account: full notice, dates, attachments | Department of Veterans Affairs249-NETWORK CONTRACT OFFICE 9 (36C249) | Oct 21, 2026 |
| J--Sources Sought-OR CA NV Heavy Eqpt Repair BPA (opens in Procura)Sources Sought · NAICS 811310Free account: full notice, dates, attachments | Departmental Offices (DOI)Office 140FF0 | Oct 21, 2026 |
| W045--Boiler Rental Montrose VAMC (opens in Procura)Combined Synopsis/Solicitation · NAICS 238220Free account: full notice, dates, attachments | Department of Veterans Affairs242-NETWORK CONTRACT OFFICE 02 (36C242) | Oct 21, 2026 |
| GTI Hydrophones (opens in Procura)Special Notice · NAICS 811310Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVAL RESEARCH LABORATORY (N00173) | Oct 21, 2026 |
| Two sets of HVAC units or Mobile Ground Control Station (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 238220Free account: full notice, dates, attachments | National Aeronautics and Space AdministrationNASA SHARED SERVICES CENTER (80NSSC) | Oct 21, 2026 |
| Manned Hyperbaric Systems Support Services (opens in Procura)Presolicitation · NAICS 811310Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVFAC SYSTEMS AND EXP WARFARE CTR (N39430) | Oct 22, 2026 |
| Weight Handling Equipment (WHE) Program Services (opens in Procura)Sources Sought · NAICS 811310Free account: full notice, dates, attachments | Department of the Navy (DOD)NSWC CARDEROCK (N00167) | Oct 22, 2026 |
Registration and contacts
Registration
- UEI
- KM1LJJC4M8H5
- CAGE code
- 393D7
- Registration
- Active, expires Jan 29, 2027
- Entity type
- Corporate Entity (Not Tax Exempt)
- Location
- UPPER MARLBORO, MD, 20772
- Congressional district
- MD-05
- Established
- 2002
Registered industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary)
Registered in 2 industries; primary 811310
Contacts at Horizon Mechanical Services LLC
| Contact | Role | As of |
|---|---|---|
| See contactsLocked · 7-day trial or paid plan (name, title and contact details with a 7-day trial or paid plan) | Government business POC · Electronic business POC · Company contact · Alternate government business POC · Alternate electronic business POC · Past performance POCSAM.gov registrationSBA profileAs of Oct 4, 2026 | Oct 4, 2026 |
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