Overview
- Legal name
- CONCENTRIC SECURITY LLC
- Registered location
- SYKESVILLE, MD, USA
- Website
- Company website ↗
- Primary NAICS
- 561210 — Facilities Support Services
- Latest award activity
- Sep 3, 2026
Read company summary
CONCENTRIC SECURITY LLC is associated with UEI JD1LS4LLVJ78 and CAGE 4FL03 in public federal records. AcornBids currently links 25 prime awards totaling $6.6M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Security Systems Services (except Locksmiths); Electronic and Precision Equipment Repair and Maintenance; All Other Professional, Scientific, and Technical Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 561210 (Facilities Support Services). Its public SAM.gov registration lists SYKESVILLE, MD, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 27, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- CONCENTRIC SECURITY LLC
- UEI
- JD1LS4LLVJ78
- CAGE
- 4FL03
- Registered address
- 7560 MAIN ST, SYKESVILLE, MD, 21784, USA
- Registration status
- Active
- Primary NAICS
- 561210 — Facilities Support Services
- SAM activation
- Jun 15, 2026
- Initial registration
- Jun 15, 2006
- Entity start
- Nov 17, 2004
- SAM updated
- Jun 15, 2026
- Registration expires
- Jun 11, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- DE, USA
Federal award analysis
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 70US0924P70092110THE PURPOSE OF THIS PURCHASE ORDER IS TO PROCURE BARRIER/BOLLARD MAINTENANCE SERVICES. | Department of Homeland Security | $311.8K | Sep 20, 2024 | Sep 19, 2029 |
| 693KA923C00009MAINTENANCE AND REPAIR CONTRACT FOR SECURITY BOLLARDS APM-100 | Department of Transportation | $389.0K | Jun 5, 2023 | Jun 18, 2028 |
| 140P3025F0025NCR-NAMA: REHABILATE BOLLARD SYSTEM FOR THE NATIONAL MALL AND MEMORIAL PARKS | Department of the Interior | $285.9K | Sep 19, 2025 | Nov 30, 2026 |
| 140P3026F0047EO 14398: VEHICLE BARRIER MAINTENANCE YEAR 4 - IAW IDIQ ITEM NO. 0003, PREVENTATIVE MAINTENANCE OF HYDRAULIC BOLLARDS AND A PORTABLE BARRIER LOCATED IN THE WASHINGTON MONUMENT… | Department of the Interior | $19.4K | Aug 21, 2026 | Sep 25, 2028 |
| 140P3023D0008THE NATIONAL PARK SERVICE, NATIONAL CAPITAL REGION, NATIONAL MALL AND MEMORIAL PARKS REQUIRES A CONTRACT FOR PREVENTATIVE MAINTENANCE AND REPAIR SERVICES OF HYDRAULIC BOLLARDS… | Department of the Interior | $3.2M | Sep 26, 2023 | Not available |
| 70B01C26P00000101ROLLING GATES AND FENCE FOR NTC CENTER. | Department of Homeland Security | $153.6K | Mar 19, 2026 | Mar 30, 2027 |
| 47PA0025P0002AS A RESULT OF EO 14240 THIS PROCUREMENT HAS BEEN ADMINISTRATIVELY TRANSFERRED TO GSA. THE NEW PIID FOR THIS PROCUREMENT REPRESENTS AN ADMINISTRATIVE CONTINUANCE OF THE ORIGINAL… | General Services Administration | $63.3K | Jun 16, 2025 | Jun 15, 2029 |
| 15A00022CAQA00305PREVENTATIVE MAINTENANCE FOR ATF VEHICLE BARRIER | Department of Justice | $82.0K | Jul 14, 2022 | Jul 13, 2027 |
| 70FBR421P00000019FIRM FIXED PRICE PURCHASE ORDER - GATE SECURITY MONTHLY MAINTENANCE - ONE YEAR TERM - FOR REGION IV, ATLANTA, GEORGIA. | Department of Homeland Security | $17.3K | Feb 12, 2021 | Feb 11, 2022 |
| FA286024C0014PROVIDE MAINTENANCE AND SUSTAINMENT REQUIREMENTS FOR VEHICLE BARRIER AND BOLLARD SECURITY WHICH DIRECTLY IMPACTS THE SAFETY AND HEALTH OF PERSONNEL AND PROPERTY OF JOINT BASE… | Department of Defense | $364.0K | Sep 30, 2024 | Sep 29, 2029 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Jun 15, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Jun 15, 2006 |
| Entity start | Nov 17, 2004 |
Registration classifications: Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 237990 — Other Heavy and Civil Engineering Construction | Not reported |
| 238210 — Electrical Contractors and Other Wiring Installation Contractors | Not reported |
| 238910 — Site Preparation Contractors | Not reported |
| 238990 — All Other Specialty Trade Contractors | Not reported |
| 332311 — Prefabricated Metal Building and Component Manufacturing | Not reported |
| 332323 — Ornamental and Architectural Metal Work Manufacturing | Not reported |
| 332999 — All Other Miscellaneous Fabricated Metal Product Manufacturing | Not reported |
| 334290 — Other Communications Equipment Manufacturing | Not reported |
| 334512 — Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use | Not reported |
| 541330 — Engineering Services | Not reported |
| 541490 — Other Specialized Design Services | Not reported |
| 541512 — Computer Systems Design Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 561621 — Security Systems Services (except Locksmiths) | Not reported |
| 811210 — Electronic and Precision Equipment Repair and Maintenance | Not reported |
| 811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| MARK O OAKES | Government business | Contact method not published | SAM registration | Not available |
| PENNY FRADY | Alternate government business | Contact method not published | SAM registration | Not available |
| JOHN BRAY | Electronic business | Contact method not published | SAM registration | Not available |
| JOHN BRAY | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 236220 — Commercial and Institutional Building Construction
- 237990 — Other Heavy and Civil Engineering Construction
- 238210 — Electrical Contractors and Other Wiring Installation Contractors
- 238910 — Site Preparation Contractors
- 238990 — All Other Specialty Trade Contractors
- 332311 — Prefabricated Metal Building and Component Manufacturing
- 332323 — Ornamental and Architectural Metal Work Manufacturing
- 332999 — All Other Miscellaneous Fabricated Metal Product Manufacturing
- 334290 — Other Communications Equipment Manufacturing
- 334512 — Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
- 541330 — Engineering Services
- 541490 — Other Specialized Design Services
- 541512 — Computer Systems Design Services
- 561210 — Facilities Support Services
- 561621 — Security Systems Services (except Locksmiths)
- 811210 — Electronic and Precision Equipment Repair and Maintenance
- 811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Registered products and services
- 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
- 6105 — Motors, Electrical
- 6110 — Electrical Control Equipment
- 6310 — Traffic and Transit Signal Systems
- J038 — Maintenance, Repair and Rebuilding of Equipment: Construction, Mining, Excavating, and Highway Maintenance Equipment
- N035 — Installation of Equipment: Service and Trade Equipment
- N036 — Installation of Equipment: Special Industry Machinery
- N040 — Installation of Equipment: Rope, Cable, Chain, and Fittings
- N054 — Installation of Equipment: Prefabricated Structures and Scaffolding
- N056 — Installation of Equipment: Construction and Building Materials
- N059 — Installation of Equipment: Electrical and Electronic Equipment Components
- N099 — Installation of Equipment: Miscellaneous
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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