Sentinel Alarm Systems LLC
Lebanon, NH
- UEI
- LHVPU537FMF9
- CAGE
- 1HCB6
- Primary NAICS
- 561621 Security Systems Services (except Locksmiths)
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 103 Bank St #5, Lebanon, NH 03766, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $83,156 |
| FY2025 | $166,013 |
| FY2024 | $221,777 |
| FY2023 | $344,512 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $83,156 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
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About the company
Sentinel Alarm Systems LLC is a limited liability company registered as a small business to receive federal contract awards. It provides safety and fire alarm services including inspection, testing, maintenance, and repair of fire alarm, safety, security, and monitoring systems. Sentinel Alarm Systems LLC has been registered in SAM.gov since September 2000, indicating its long history of working with the federal government.
Sentinel Alarm Systems LLC has received several prime federal contract awards from the U.S. Army Corps of Engineers, Engineering Research and Development Center. In 2021, it was awarded an $861,907.60 firm fixed price definitive contract set aside for total small businesses to provide safety and fire alarm services at the Cold Regions Research and Engineering Laboratory facility in Hanover, New Hampshire. This contract includes a one-year base period and four one-year option periods, with an additional six-month option period. Prior to this, Sentinel Alarm Systems LLC received delivery orders from the same agency for fire alarm maintenance services. In 2020, it received a $91,980 delivery order for Year 4 fire alarm maintenance, and in 2019, it received an $80,480 delivery order for Year 3 fire alarm maintenance. These contracts were not set aside for small businesses. The services provided by Sentinel Alarm Systems LLC have been essential for maintaining the safety and security systems at the Army Corps of Engineers' research facilities.
SBA capabilities narrative
Sentinel Alarm Systems LLC is a Small Business located in Lebanon, NH. Sentinel Alarm Systems LLC delivers consistent and quality services to its customers with the highest level of integrity and great attention to people, products, and service. They are passionate about their business and go to extraordinary lengths to satisfy their customers. Sentinel Alarm Systems LLC's vision is to create and strengthen relationships with their customers by providing exceptional service and consistently demonstrating their quality services. Sentinel Alarm Systems LLC and its employees take great pride in their work and in delighting their customers.
Quick answers
Is Sentinel Alarm Systems LLC registered in SAM.gov?
Yes. Sentinel Alarm Systems LLC's SAM.gov registration is active through August 27, 2027.
How much has Sentinel Alarm Systems LLC received in federal contracts?
Federal contracts obligated $166,013 to Sentinel Alarm Systems LLC in fiscal year 2025 and $815,458 in fiscal years 2023 through 2027.
How does Sentinel Alarm Systems LLC rank among federal contractors?
Sentinel Alarm Systems LLC ranked #6 in PSC H363 in FY2025.
What is Sentinel Alarm Systems LLC's most recent federal award?
Sentinel Alarm Systems LLC's most recent federal contract award is Crrel safety and fire alarm services - base year (W913E521C0024), from Engineer Research and Development Center (USACE), on September 27, 2021.
On GovTribe
See Sentinel Alarm Systems LLC's full federal record
- Federal contract awards
- IDV awards
- Funding analysis by agency, NAICS and set-aside
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