Federal contractor profile

GUIDE STAR ENGINEERING, LLC

UEI SPWGR8NTKR26CAGE 4K0S3Company website ↗

Active
Veteran Owned BusinessService Disabled Veteran Owned BusinessSmall Business

Overview

Legal name
GUIDE STAR ENGINEERING, LLC
Registered location
KAPOLEI, HI, USA
Website
Company website ↗
Primary NAICS
541990 — All Other Professional, Scientific, and Technical Services
Latest award activity
May 5, 2025
Read company summary

GUIDE STAR ENGINEERING, LLC is associated with UEI SPWGR8NTKR26 and CAGE 4K0S3 in public federal records. AcornBids currently links 1 prime award totaling $179.9K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541990 (All Other Professional, Scientific, and Technical Services). Its public SAM.gov registration lists KAPOLEI, HI, USA.

At a glance

Lifetime prime obligations$179.9K
Prime awards1
Awards with future end dates0
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 17, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
GUIDE STAR ENGINEERING, LLC
UEI
SPWGR8NTKR26
CAGE
4K0S3
Registered address
91-1058 KEKUILANI LOOP, KAPOLEI, HI, 96707, USA
Registration status
Active
Primary NAICS
541990 — All Other Professional, Scientific, and Technical Services
SAM activation
Mar 26, 2026
Initial registration
Sep 27, 2006
Entity start
Aug 1, 2006
SAM updated
Mar 26, 2026
Registration expires
Mar 24, 2027
Fiscal year end
Dec 31
Place of incorporation
HI, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 1 awards and $179,913 in reported obligations to this legal entity. Source
  • Recorded awards include Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) (NAICS 541715); this classification is not proof of every company capability. Source
  • An example award describes: GUIDE STAR ENGINEERING SBIR P1 242-0003-0061 ULTRA-LOW NOISE ACOUSTIC SENSOR Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$0
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Histories follow awards currently assigned to this recipient and may include transactions under an earlier recipient. Coverage: 1 of 1 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
FA873024PB030GUIDE STAR ENGINEERING SBIR P1 242-0003-0061 ULTRA-LOW NOISE ACOUSTIC SENSORDepartment of Defense$179.9KSep 30, 2024Mar 29, 2025

Registration, certifications & contacts

Registration evidenceDate
SAM updatedMar 26, 2026
Source loadedSep 2, 2026
Initial registrationSep 27, 2006
Entity startAug 1, 2006

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.

IndustryReported size status
237130 — Power and Communication Line and Related Structures ConstructionNot reported
238210 — Electrical Contractors and Other Wiring Installation ContractorsNot reported
334290 — Other Communications Equipment ManufacturingNot reported
334310 — Audio and Video Equipment ManufacturingNot reported
334511 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument ManufacturingNot reported
336611 — Ship Building and RepairingNot reported
424710 — Petroleum Bulk Stations and TerminalsNot reported
424720 — Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)Not reported
512290 — Other Sound Recording IndustriesNot reported
517410 — Satellite TelecommunicationsNot reported
541330 — Engineering ServicesNot reported
541511 — Custom Computer Programming ServicesNot reported
541512 — Computer Systems Design ServicesNot reported
541519 — Other Computer Related ServicesNot reported
541620 — Environmental Consulting ServicesNot reported
541690 — Other Scientific and Technical Consulting ServicesNot reported
541990 — All Other Professional, Scientific, and Technical ServicesNot reported
611699 — All Other Miscellaneous Schools and InstructionNot reported
ContactRolePublished contact methodsEvidenceSource date
SEIBERT MURPHYGovernment businessContact method not publishedSAM registrationNot available
CYNTHIA MURPHYAlternate government businessContact method not publishedSAM registrationNot available
SEIBERT L MURPHYElectronic businessContact method not publishedSAM registrationNot available
CYNTHIA MURPHYAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 237130 — Power and Communication Line and Related Structures Construction
  • 238210 — Electrical Contractors and Other Wiring Installation Contractors
  • 334290 — Other Communications Equipment Manufacturing
  • 334310 — Audio and Video Equipment Manufacturing
  • 334511 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
  • 336611 — Ship Building and Repairing
  • 424710 — Petroleum Bulk Stations and Terminals
  • 424720 — Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)
  • 512290 — Other Sound Recording Industries
  • 517410 — Satellite Telecommunications
  • 541330 — Engineering Services
  • 541511 — Custom Computer Programming Services
  • 541512 — Computer Systems Design Services
  • 541519 — Other Computer Related Services
  • 541620 — Environmental Consulting Services
  • 541690 — Other Scientific and Technical Consulting Services
  • 541990 — All Other Professional, Scientific, and Technical Services
  • 611699 — All Other Miscellaneous Schools and Instruction

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

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About GUIDE STAR ENGINEERING, LLC

What products and services appear in its federal awards?

Recorded award industries: 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).

Recorded products and services: AC13 — NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; EXPERIMENTAL DEVELOPMENT.

Examples from recent award records:

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

Where is the company registered?

91-1058 KEKUILANI LOOP, KAPOLEI, Hawaii 96707, 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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