Federal contractor profile

SIERRA NEVADA COMPANY, LLC

UEI N1PWVLN6F4U1CAGE 4EXW5Company website ↗

Active

Overview

Legal name
SIERRA NEVADA COMPANY, LLC
Registered location
ENGLEWOOD, CO, USA
Website
Company website ↗
Primary NAICS
336411 — Aircraft Manufacturing
Latest award activity
Aug 24, 2026
Read company summary

SIERRA NEVADA COMPANY, LLC is associated with UEI N1PWVLN6F4U1 and CAGE 4EXW5 in public federal records. AcornBids currently links 85 prime awards totaling $6.4B in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Aircraft Manufacturing; All Other Professional, Scientific, and Technical Services; Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 336411 (Aircraft Manufacturing). Its public SAM.gov registration lists ENGLEWOOD, CO, USA.

At a glance

Lifetime prime obligations$6.4B
Prime awards85
Awards with future end dates38
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 Sep 28, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
SIERRA NEVADA COMPANY, LLC
UEI
N1PWVLN6F4U1
CAGE
4EXW5
Registered address
12500 BELFORD AVE, ENGLEWOOD, CO, 80112, USA
Registration status
Active
Primary NAICS
336411 — Aircraft Manufacturing
SAM activation
Jun 13, 2026
Initial registration
Nov 8, 2013
Entity start
Jan 1, 1963
SAM updated
Jun 13, 2026
Registration expires
Jun 1, 2027
Fiscal year end
Dec 31
Place of incorporation
NV, USA

View SAM.gov source

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 / descriptionAwarding agencyObligationsStart dateEnd date
70B02C23C00000124FOLLOW ON AWARD CONTRACT FOR AIRCRAFT MODIFICATIONSDepartment of Homeland Security$70.4MSep 28, 2023Mar 31, 2027
FA862024FB068BIG SAFARIDepartment of Defense$6.9MMay 1, 2024Jul 11, 2027
FA862025FB144BIG SAFARIDepartment of Defense$4.7MSep 26, 2025Sep 30, 2026
FA283424CB002SURVIVABLE AIRBORNE OPERATIONS CENTER (SAOC)Department of Defense$10.2BApr 26, 2024Jul 10, 2036
FA862025FB079BIG SAFARIDepartment of Defense$23.5MFeb 3, 2025Sep 25, 2026
FA862025FB122BIG SAFARIDepartment of Defense$88.8MSep 15, 2025May 31, 2027
FA862025FB141BIG SAFARIDepartment of Defense$29.7MSep 29, 2025Sep 28, 2027
FA862025FB098BIG SAFARIDepartment of Defense$50.5MJul 10, 2025Sep 10, 2026
FA862023F4111BIG SAFARIDepartment of Defense$55.5MSep 8, 2023Jun 30, 2026
FA862024F4127BIG SAFARIDepartment of Defense$25.2MJan 3, 2024Dec 3, 2027

Upcoming positioning windows

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

BIG SAFARI
Department of Defense$79.2M obligationsEnds Oct 31, 2026
Recompete signal 60/100

Why this recompete signal

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

Stored score: 60/100

The award detail page links to the underlying source record.

BIG SAFARI
Department of Defense$53.7M obligationsEnds May 6, 2027
Recompete signal 75/100

Why this recompete signal

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

Stored score: 75/100

The award detail page links to the underlying source record.

FOLLOW ON AWARD CONTRACT FOR AIRCRAFT MODIFICATIONS
Department of Homeland Security$70.4M obligationsEnds Mar 31, 2027
Recompete signal 80/100

Why this recompete signal

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

Stored score: 80/100

The award detail page links to the underlying source record.

BIG SAFARI
Department of Defense$6.9M obligationsEnds Jul 11, 2027
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.

BIG SAFARI
Department of Defense$4.7M obligationsEnds Sep 30, 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.

BIG SAFARI
Department of Defense$63.7M obligationsEnds Nov 30, 2026
Recompete signal 75/100

Why this recompete signal

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

Stored score: 75/100

The award detail page links to the underlying source record.

BIG SAFARI
Department of Defense$35.3M obligationsEnds Feb 7, 2027
Recompete signal 60/100

Why this recompete signal

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

Stored score: 60/100

The award detail page links to the underlying source record.

WI
Department of Defense$4.8M obligationsEnds May 15, 2027
Recompete signal 60/100

Why this recompete signal

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

Stored score: 60/100

The award detail page links to the underlying source record.

AFLCMC/WI
Department of Defense$300.2M obligationsEnds Oct 31, 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.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedJun 13, 2026
Source loadedSep 26, 2026
Initial registrationNov 8, 2013
Entity startJan 1, 1963
IndustryReported size status
334511 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument ManufacturingNot reported
336411 — Aircraft ManufacturingNot reported
488190 — Other Support Activities for Air TransportationNot reported
541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)Not reported
ContactRolePublished contact methodsEvidenceSource date
ROBERT J TATUMGovernment businessContact method not publishedSAM registrationNot available
ROBERT J TATUMAlternate government businessContact method not publishedSAM registrationNot available
ROBERT J TATUMElectronic businessContact method not publishedSAM registrationNot available
ROBERT J TATUMAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 334511 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
  • 336411 — Aircraft Manufacturing
  • 488190 — Other Support Activities for Air Transportation
  • 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

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

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About SIERRA NEVADA COMPANY, LLC

What products and services appear in its federal awards?

Recorded award industries: 336411 — Aircraft Manufacturing; 541990 — All Other Professional, Scientific, and Technical Services; 334511 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing.

Recorded products and services: 1510 — Aircraft, Fixed Wing; R706 — Logistics Support Services; AC15 — NATIONAL DEFENSE R&D SVCS; DEPARTMENT OF DEFENSE - MILITARY; R&D FACILITIES & MAJ EQUIP.

Examples from recent award records:

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

Where is the company registered?

12500 BELFORD AVE, ENGLEWOOD, Colorado 80112, United States

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

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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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