Active
Veteran Owned BusinessService Disabled Veteran Owned BusinessSmall Business
Overview
- Legal name
- SENTINEL BUILDERS, LLC
- Registered location
- SPARKS, NV, USA
- Website
- Company website ↗
- Primary NAICS
- 236220 — Commercial and Institutional Building Construction
- Latest award activity
- Sep 9, 2026
Read company summary
SENTINEL BUILDERS, LLC is associated with UEI CJNYTL3J38Q5 and CAGE 6UNZ3 in public federal records. AcornBids currently links 12 prime awards totaling $28.1M 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 Commercial and Institutional Building Construction; Electrical Contractors and Other Wiring Installation Contractors. 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 SPARKS, NV, USA.
At a glance
Lifetime prime obligations$28.1M
Prime awards12
Awards with future end dates4
Top-agency concentration100.0%
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 7, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- SENTINEL BUILDERS, LLC
- UEI
- CJNYTL3J38Q5
- CAGE
- 6UNZ3
- Registered address
- 5945 S LOS ALTOS PKWY STE 103, SPARKS, NV, 89436, USA
- Registration status
- Active
- Primary NAICS
- 236220 — Commercial and Institutional Building Construction
- SAM activation
- Mar 5, 2026
- Initial registration
- Nov 14, 2012
- Entity start
- Jun 22, 2011
- SAM updated
- Mar 5, 2026
- Registration expires
- Mar 3, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- NV, USA
Research brief
Source facts
- Loaded prime-award records link 12 awards and $28,097,929 in reported obligations to this legal entity. Source
- Recorded awards include Commercial and Institutional Building Construction (NAICS 236220); this classification is not proof of every company capability. Source
- An example award describes: KIRMAN AVENUE UTILITIES Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$17.5M
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 12 of 12 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $2.9M |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $8.4M |
| Change | $-5.4M |
| Growth | -64.9% |
Where the work is performed
AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of Veterans Affairs | $17.5M | 12 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| 261-NETWORK CONTRACT OFFICE 21 (36C261) | $12.8M | 11 |
| PCAC (36C776) | $4.7M | 1 |
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 236220 — Commercial and Institutional Building Construction | $17.5M | 11 |
| 238210 — Electrical Contractors and Other Wiring Installation Contractors | $55.2K | 1 |
Psc
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $17.5M | 10 |
| 36C26119D0099 | $34.9K | 2 |
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| SERVICE DISABLED VETERAN OWNED SMALL BUSINESS SET-ASIDE | $17.3M | 8 |
| NO SET ASIDE USED. | $250.0K | 3 |
| Unclassified | $0 | 1 |
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 |
|---|---|---|---|---|
| 36C26125C0066KIRMAN AVENUE UTILITIES | Department of Veterans Affairs | $7.0M | Oct 1, 2025 | Aug 8, 2027 |
| 36C26126P1177BLDG. 12 PUMP POWER | Department of Veterans Affairs | $55.2K | Sep 10, 2026 | Mar 8, 2027 |
| 36C77622C0073THE CONTRACTOR SHALL PROVIDE ALL CONSTRUCTION SERVICES FOR THE REPLACE MECHANICAL SYSTEMS BUILDING 1 PROJECT AT THE FRESNO VA MEDICAL CENTER. | Department of Veterans Affairs | $4.7M | Aug 24, 2022 | Jun 13, 2026 |
| 36C26124C0093AQUATIC CENTER PALO ALTO AWARD | Department of Veterans Affairs | $5.3M | Sep 23, 2024 | Sep 15, 2026 |
| 36C26126C0057REPLACE DIETETICS AND CATH LAB FLOORING IN BUILDING 1 AND 1D - PROJECT #654-22-003, VASNHCS RENO, NV | Department of Veterans Affairs | $103.7K | Aug 4, 2026 | Nov 2, 2026 |
| 36C26126P0632REPAIR AND REINSTALL ANTI-LIGATURE DOOR ALARMS AND DOORS, EO 14398 | Department of Veterans Affairs | $114.5K | Jul 16, 2026 | Jan 12, 2027 |
| 36C26126C0016INSTALL TRASH COMPACTORS AT MEDICAL CENTER | Department of Veterans Affairs | $85.2K | Jan 15, 2026 | May 7, 2026 |
| 36C26122C0056FISHER HOUSE 1 - LIFE SAFETY CORRECTIONS. PROJECT NO.640-22-111. | Department of Veterans Affairs | $3.5M | Jan 4, 2023 | Oct 14, 2025 |
| 36C26123C0007REPLACE SPS HVAC AND FLOORING | Department of Veterans Affairs | $5.5M | Oct 20, 2022 | Mar 31, 2026 |
| 36C26123N0830ISOLATION ROOM MITIGATION BLDG 12 | Department of Veterans Affairs | $255.3K | Oct 30, 2023 | Jun 25, 2025 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Mar 5, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Nov 14, 2012 |
| Entity start | Jun 22, 2011 |
Registration classifications: Self Certified Small Disadvantaged Business, Veteran Owned Business, Service Disabled Veteran Owned Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 236210 — Industrial Building Construction | Not reported |
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 237130 — Power and Communication Line and Related Structures Construction | Not reported |
| 237310 — Highway, Street, and Bridge Construction | Not reported |
| 237990 — Other Heavy and Civil Engineering Construction | Not reported |
| 238120 — Structural Steel and Precast Concrete Contractors | Not reported |
| 238140 — Masonry Contractors | Not reported |
| 238160 — Roofing Contractors | Not reported |
| 238190 — Other Foundation, Structure, and Building Exterior Contractors | Not reported |
| 238210 — Electrical Contractors and Other Wiring Installation Contractors | Not reported |
| 238220 — Plumbing, Heating, and Air-Conditioning Contractors | Not reported |
| 238290 — Other Building Equipment Contractors | Not reported |
| 238320 — Painting and Wall Covering Contractors | Not reported |
| 238330 — Flooring Contractors | Not reported |
| 238350 — Finish Carpentry Contractors | Not reported |
| 238910 — Site Preparation Contractors | Not reported |
| 238990 — All Other Specialty Trade Contractors | Not reported |
| 339950 — Sign Manufacturing | Not reported |
| 424210 — Drugs and Druggists' Sundries Merchant Wholesalers | Not reported |
| 493110 — General Warehousing and Storage | Not reported |
| 532490 — Other Commercial and Industrial Machinery and Equipment Rental and Leasing | Not reported |
| 541310 — Architectural Services | Not reported |
| 541320 — Landscape Architectural Services | Not reported |
| 541330 — Engineering Services | Not reported |
| 541340 — Drafting Services | Not reported |
| 541350 — Building Inspection Services | Not reported |
| 541360 — Geophysical Surveying and Mapping Services | Not reported |
| 541370 — Surveying and Mapping (except Geophysical) Services | Not reported |
| 541410 — Interior Design Services | Not reported |
| 541420 — Industrial Design Services | Not reported |
| 541430 — Graphic Design Services | Not reported |
| 541490 — Other Specialized Design Services | Not reported |
| 541614 — Process, Physical Distribution, and Logistics Consulting Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 561612 — Security Guards and Patrol Services | Not reported |
| 561720 — Janitorial Services | Not reported |
| 561730 — Landscaping Services | Not reported |
| 562910 — Remediation Services | Not reported |
| 621340 — Offices of Physical, Occupational and Speech Therapists, and Audiologists | Not reported |
| 621511 — Medical Laboratories | Not reported |
| 623210 — Residential Intellectual and Developmental Disability Facilities | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| GEORGE M DAFORNO | Government business | Contact method not published | SAM registration | Not available |
| WILLIAM TURNIER | Alternate government business | Contact method not published | SAM registration | Not available |
| GEORGE M DAFORNO | Electronic business | Contact method not published | SAM registration | Not available |
| GEORGE DAFORNO | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 236210 — Industrial Building Construction
- 236220 — Commercial and Institutional Building Construction
- 237130 — Power and Communication Line and Related Structures Construction
- 237310 — Highway, Street, and Bridge Construction
- 237990 — Other Heavy and Civil Engineering Construction
- 238120 — Structural Steel and Precast Concrete Contractors
- 238140 — Masonry Contractors
- 238160 — Roofing Contractors
- 238190 — Other Foundation, Structure, and Building Exterior Contractors
- 238210 — Electrical Contractors and Other Wiring Installation Contractors
- 238220 — Plumbing, Heating, and Air-Conditioning Contractors
- 238290 — Other Building Equipment Contractors
- 238320 — Painting and Wall Covering Contractors
- 238330 — Flooring Contractors
- 238350 — Finish Carpentry Contractors
- 238910 — Site Preparation Contractors
- 238990 — All Other Specialty Trade Contractors
- 339950 — Sign Manufacturing
- 424210 — Drugs and Druggists' Sundries Merchant Wholesalers
- 493110 — General Warehousing and Storage
- 532490 — Other Commercial and Industrial Machinery and Equipment Rental and Leasing
- 541310 — Architectural Services
- 541320 — Landscape Architectural Services
- 541330 — Engineering Services
- 541340 — Drafting Services
- 541350 — Building Inspection Services
- 541360 — Geophysical Surveying and Mapping Services
- 541370 — Surveying and Mapping (except Geophysical) Services
- 541410 — Interior Design Services
- 541420 — Industrial Design Services
- 541430 — Graphic Design Services
- 541490 — Other Specialized Design Services
- 541614 — Process, Physical Distribution, and Logistics Consulting Services
- 561210 — Facilities Support Services
- 561612 — Security Guards and Patrol Services
- 561720 — Janitorial Services
- 561730 — Landscaping Services
- 562910 — Remediation Services
- 621340 — Offices of Physical, Occupational and Speech Therapists, and Audiologists
- 621511 — Medical Laboratories
- 623210 — Residential Intellectual and Developmental Disability Facilities
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.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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