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Vendor, Upper Marlboro, MD

Horizon Mechanical Services LLC

UEI KM1LJJC4M8H5, CAGE 393D7

5 awards and $255,928 obligated between May 17, 2024 and September 15, 2026, 0% under full and open competition, against 3.0 offers on average where reported. 8 of the awards trace back to a SAM.gov solicitation on this site.

On USAspending Markdown

Sells to

Awarding agencies by dollars.

National Institute of Standards and Technology$86,170
National Aeronautics and Space Administration$81,648
U.S. Geological Survey$69,558
Department of the Navy$18,552

Industries

NAICS on the awards, by dollars.

Plumbing, Heating, and Air-Conditioning ContractorsNAICS 238220$88,110
Electronic and Precision Equipment Repair and MaintenanceNAICS 811210$86,170
Facilities Support ServicesNAICS 561210$81,648

How it wins

Awards by competition, set-aside and type.

Competed Under SAP5
Small Business Set Aside - Total5
Purchase Order5

Hear when Horizon Mechanical Services LLC wins an award and when a contract it holds is about to end.Follow it

Contracts ending soon

None of Horizon Mechanical Services LLC's contracts with a published end date ends in the next 19 months.

Competes with

Vendors selling plumbing, heating, and air-conditioning contractors to National Institute of Standards and Technology, by dollars.

Huang'S Inc.Alexandria, VA$6,684,765
J. & L. Mavilia IncorporatedUpper Marlboro, MD$4,434,405
BMC Services LLCBaltimore, MD$657,662
Mac Inspection & Welding Agency, LLCEdgewood, MD$227,374
HPS Specialties, LLCMount Airy, MD$110,551
Laboratory Piping Services LLCThurmont, MD$14,800

Solicitations it won

SAM.gov opportunities whose award USAspending attributes to this vendor.

Awards

Every award in the window, by dollars obligated.

ContractObligated
80NSSC26P0878Purchase Order, June 24, 2026, Competed Under SAP, 2 offersSolicitation $81,648
140G0126P0333Purchase Order, September 15, 2026, Competed Under SAP, 4 offersSolicitation $69,558
1333ND24PNB730115Purchase Order, May 17, 2024, Competed Under SAP, 2 offersSolicitation $53,335
1333ND25PNB730203Purchase Order, June 20, 2025, Competed Under SAP, 2 offersSolicitation $32,835
N0017326P1813Purchase Order, February 6, 2026, Competed Under SAP, 5 offers$18,552
Places of performance
MarylandDistrict of Columbia
Product and service codes
R425 Engineering and Technical ServicesZ1AZ Maintenance Of Other Administrative Facilities And Service BuildingsJ045 Maintenance, Repair and Rebuilding of Equipment: Plumbing, Heating, and Waste Disposal EquipmentJ041 Maintenance, Repair and Rebuilding of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment
Transactions
11 across 5 awards