Federal contractor profile

CAPITAL SCIENCES, LLC

UEI E5RJS9BEP6G3CAGE 62WA9

Active
Small Business

Overview

Legal name
CAPITAL SCIENCES, LLC
Also known as
CAPITAL SCIENCES LLC
Registered location
VIENNA, VA, USA
Primary NAICS
541330 — Engineering Services
Latest award activity
Oct 9, 2025
Read company summary

CAPITAL SCIENCES, LLC is associated with UEI E5RJS9BEP6G3 and CAGE 62WA9 in public federal records. AcornBids currently links 1 prime award totaling $50.0K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as 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 541330 (Engineering Services). Its public SAM.gov registration lists VIENNA, VA, USA.

At a glance

Lifetime prime obligations$50.0K
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 25, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
CAPITAL SCIENCES, LLC
Doing business as
CAPITAL SCIENCES LLC
UEI
E5RJS9BEP6G3
CAGE
62WA9
Registered address
1410 CHOPIN ST, VIENNA, VA, 22182, USA
Registration status
Active
Primary NAICS
541330 — Engineering Services
SAM activation
Nov 25, 2025
Initial registration
Jul 28, 2010
Entity start
Oct 1, 2009
SAM updated
Nov 25, 2025
Registration expires
Nov 23, 2026
Fiscal year end
Dec 31
Place of incorporation
VA, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 1 awards and $50,025 in reported obligations to this legal entity. Source
  • Recorded awards include Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (NAICS 334511); this classification is not proof of every company capability. Source
  • An example award describes: S2P2 : UAV TRACKING SYSTEM : SOLICITATION W911S225U1981 Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$50.0K
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
W911S225PB107S2P2 : UAV TRACKING SYSTEM : SOLICITATION W911S225U1981Department of Defense$50.0KSep 22, 2025Oct 22, 2025

Registration, certifications & contacts

Registration evidenceDate
SAM updatedNov 25, 2025
Source loadedSep 19, 2026
Initial registrationJul 28, 2010
Entity startOct 1, 2009

Registration classifications: Small Business. These are separate from the reported certificates above.

IndustryReported size status
488190 — Other Support Activities for Air TransportationNot reported
518210 — Computing Infrastructure Providers, Data Processing, Web Hosting, and Related ServicesNot reported
541330 — Engineering ServicesNot reported
541511 — Custom Computer Programming ServicesNot reported
541512 — Computer Systems Design ServicesNot reported
541690 — Other Scientific and Technical Consulting ServicesNot reported
541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)Not reported
541990 — All Other Professional, Scientific, and Technical ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
DAVID STEWARTGovernment businessContact method not publishedSAM registrationNot available
DAVID STEWARTAlternate government businessContact method not publishedSAM registrationNot available
DAVID STEWARTElectronic businessContact method not publishedSAM registrationNot available
DAVID STEWARTAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 488190 — Other Support Activities for Air Transportation
  • 518210 — Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
  • 541330 — Engineering Services
  • 541511 — Custom Computer Programming Services
  • 541512 — Computer Systems Design Services
  • 541690 — Other Scientific and Technical Consulting Services
  • 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
  • 541990 — All Other Professional, Scientific, and Technical Services

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

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About CAPITAL SCIENCES, LLC

What products and services appear in its federal awards?

Recorded award industries: 334511 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing.

Recorded products and services: 1550 — Drones.

Examples from recent award records:

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

Where is the company registered?

1410 CHOPIN ST, VIENNA, Virginia 22182, 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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