Federal contractor profile

SENTINEL SERVICES, LLC

UEI C1NZB7KDTEK3CAGE 8UXB1

Active
Veteran Owned BusinessService Disabled Veteran Owned BusinessSmall Business

Overview

Legal name
SENTINEL SERVICES, LLC
Registered location
ELKINS, AR, USA
Primary NAICS
236220 — Commercial and Institutional Building Construction
Latest award activity
Sep 2, 2026
Read company summary

SENTINEL SERVICES, LLC is associated with UEI C1NZB7KDTEK3 and CAGE 8UXB1 in public federal records. AcornBids currently links 31 prime awards totaling $9.7M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Veterans Affairs. Its recorded federal awards include work classified as Plumbing, Heating, and Air-Conditioning Contractors; Flooring Contractors; Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 236220 (Commercial and Institutional Building Construction). Its public SAM.gov registration lists ELKINS, AR, USA.

At a glance

Lifetime prime obligations$9.7M
Prime awards31
Awards with future end dates14
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 6, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
SENTINEL SERVICES, LLC
UEI
C1NZB7KDTEK3
CAGE
8UXB1
Registered address
2073 N CENTER ST STE E, ELKINS, AR, 72727, USA
Registration status
Active
Primary NAICS
236220 — Commercial and Institutional Building Construction
SAM activation
Aug 6, 2026
Initial registration
Aug 5, 2026
Entity start
Jan 20, 2021
SAM updated
Aug 6, 2026
Registration expires
Aug 5, 2027
Fiscal year end
Dec 31
Place of incorporation
AR, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 31 awards and $9,663,758 in reported obligations to this legal entity. Source
  • Recorded awards include Plumbing, Heating, and Air-Conditioning Contractors (NAICS 238220); this classification is not proof of every company capability. Source
  • An example award describes: FLOOR INSTALL Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$8.7M
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 31 of 31 selected awards. Select a period to explore its awards.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
36C25626P1018FLOOR INSTALLDepartment of Veterans Affairs$100.0KSep 18, 2026Aug 31, 2027
36C25626P1027LOADING DOCK EQUIPMENT AND INSTALLATION EO 14398Department of Veterans Affairs$175.7KSep 1, 2026Dec 1, 2026
36C25625P1619FORT JOHNSON CBOC MAINTENANCE, JANITORIAL, AND LANDSCAPING SERVICESDepartment of Veterans Affairs$503.9KSep 30, 2025Sep 29, 2027
36C25626P0042ANNUAL AND SEMI-ANNUAL BOILER/STEAMER TESTING AND INSPECTIONDepartment of Veterans Affairs$511.3KOct 1, 2025Sep 30, 2027
36C25626P0181STEAM LINE REPAIRDepartment of Veterans Affairs$0Dec 1, 2025Dec 10, 2025
36C25626P0947EMERGENCY WATER LEAK REPAIR - HOU VAMC E0 14398Department of Veterans Affairs$7.5KJul 30, 2026Sep 29, 2026
36C25626C0050REPAIR WATER LINEDepartment of Veterans Affairs$326.1KJun 24, 2026Dec 31, 2026
36C25925P0871FLOOR RESTORATIONDepartment of Veterans Affairs$1.9MAug 22, 2025Aug 21, 2027
36C25626P0878FORKLIFT REPAIRS EO 14398Department of Veterans Affairs$24.9KJul 13, 2026Oct 12, 2026
36C25626N0603FIRE ALARM SERVICES AND INSPECTIONSDepartment of Veterans Affairs$124.8KJul 15, 2026Jul 14, 2027

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

FORKLIFT REPAIRS EO 14398
Department of Veterans Affairs$24.9K obligationsEnds Oct 12, 2026
Recompete signal 55/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 55/100

The award detail page links to the underlying source record.

REPAIR WATER LINE
Department of Veterans Affairs$326.1K obligationsEnds Dec 31, 2026
Recompete signal 65/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 65/100

The award detail page links to the underlying source record.

FIRE ALARM SERVICES AND INSPECTIONS
Department of Veterans Affairs$124.8K obligationsEnds Jul 14, 2027
Recompete signal 65/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 65/100

The award detail page links to the underlying source record.

LOADING DOCK EQUIPMENT AND INSTALLATION EO 14398
Department of Veterans Affairs$175.7K obligationsEnds Dec 1, 2026
Recompete signal 70/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 70/100

The award detail page links to the underlying source record.

DOCK LEVELER REPLACEMENT SERVICES
Department of Veterans Affairs$37.9K obligationsEnds Feb 3, 2027
Recompete signal 50/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 50/100

The award detail page links to the underlying source record.

FLOOR INSTALL
Department of Veterans Affairs$100.0K obligationsEnds Aug 31, 2027
Recompete signal 55/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 55/100

The award detail page links to the underlying source record.

BUILDING HVAC MAINTENANCE
Department of Veterans Affairs$1.7M obligationsEnds Sep 28, 2027
Recompete signal 50/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 50/100

The award detail page links to the underlying source record.

RO AND DI WATER SYSTEM LEASE
Department of Veterans Affairs$326.3K obligationsEnds Jun 30, 2030
Recompete signal 45/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 45/100

The award detail page links to the underlying source record.

WATER TREATMENT
Department of Veterans Affairs$755.2K obligationsEnds Jul 16, 2027
Recompete signal 30/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 30/100

The award detail page links to the underlying source record.

FLOOR RESTORATION
Department of Veterans Affairs$1.9M obligationsEnds Aug 21, 2027
Recompete signal 35/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 35/100

The award detail page links to the underlying source record.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedAug 6, 2026
Source loadedOct 17, 2026
Initial registrationAug 5, 2026
Entity startJan 20, 2021

Registration classifications: Veteran Owned Business, Service Disabled Veteran Owned Business, Small Business. These are separate from the reported certificates above.

IndustryReported size status
236118 — Residential RemodelersNot reported
236220 — Commercial and Institutional Building ConstructionNot reported
238130 — Framing ContractorsNot reported
238170 — Siding ContractorsNot reported
238210 — Electrical Contractors and Other Wiring Installation ContractorsNot reported
238220 — Plumbing, Heating, and Air-Conditioning ContractorsNot reported
238310 — Drywall and Insulation ContractorsNot reported
238320 — Painting and Wall Covering ContractorsNot reported
238330 — Flooring ContractorsNot reported
238340 — Tile and Terrazzo ContractorsNot reported
238390 — Other Building Finishing ContractorsNot reported
238990 — All Other Specialty Trade ContractorsNot reported
325998 — All Other Miscellaneous Chemical Product and Preparation ManufacturingNot reported
337127 — Institutional Furniture ManufacturingNot reported
339950 — Sign ManufacturingNot reported
424690 — Other Chemical and Allied Products Merchant WholesalersNot reported
492110 — Couriers and Express Delivery ServicesNot reported
541850 — Indoor and Outdoor Display AdvertisingNot reported
561210 — Facilities Support ServicesNot reported
562910 — Remediation ServicesNot reported
811210 — Electronic and Precision Equipment Repair and MaintenanceNot reported
811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and MaintenanceNot reported
ContactRolePublished contact methodsEvidenceSource date
GREGORY DIAVILLEGovernment businessContact method not publishedSAM registrationNot available
BETTY MCDOWELLAlternate government businessContact method not publishedSAM registrationNot available
BETTY MCDOWELLElectronic businessContact method not publishedSAM registrationNot available
GREGORY DIAVILLEAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 236118 — Residential Remodelers
  • 236220 — Commercial and Institutional Building Construction
  • 238130 — Framing Contractors
  • 238170 — Siding Contractors
  • 238210 — Electrical Contractors and Other Wiring Installation Contractors
  • 238220 — Plumbing, Heating, and Air-Conditioning Contractors
  • 238310 — Drywall and Insulation Contractors
  • 238320 — Painting and Wall Covering Contractors
  • 238330 — Flooring Contractors
  • 238340 — Tile and Terrazzo Contractors
  • 238390 — Other Building Finishing Contractors
  • 238990 — All Other Specialty Trade Contractors
  • 325998 — All Other Miscellaneous Chemical Product and Preparation Manufacturing
  • 337127 — Institutional Furniture Manufacturing
  • 339950 — Sign Manufacturing
  • 424690 — Other Chemical and Allied Products Merchant Wholesalers
  • 492110 — Couriers and Express Delivery Services
  • 541850 — Indoor and Outdoor Display Advertising
  • 561210 — Facilities Support Services
  • 562910 — Remediation Services
  • 811210 — Electronic and Precision Equipment Repair and Maintenance
  • 811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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1 shared agency customer(s); Shared work: 238220 — Plumbing, Heating, and Air-Conditioning Contractors, 811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance. Counts and amounts describe sampled matching awards, not the company’s full history.
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About SENTINEL SERVICES, LLC

What products and services appear in its federal awards?

Recorded award industries: 238220 — Plumbing, Heating, and Air-Conditioning Contractors; 238330 — Flooring Contractors; 811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance.

Recorded products and services: Z1AA — MAINTENANCE OF OFFICE BUILDINGS; H341 — Inspection and Laboratory Services (except medical/dental): Refrigeration, Air Conditioning, and Air Circulating Equipment; J045 — Maintenance, Repair and Rebuilding of Equipment: Plumbing, Heating, and Waste Disposal Equipment.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

2073 N CENTER ST STE E, ELKINS, Arkansas 72727, United States

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

Browse companies by registered location, primary registered industry, or federal customer.

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.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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