S3I ENGINEERING, LLC

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Arclight Demo Aerospace & Defense, Inc.

UEI DEMOPRIMEC01 · CAGE 0DEMO · Prime Corporate

CMMC Level 2 (C3PAO)
6 contract vehicles
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Live demo

Arclight Demo Aerospace & Defense, Inc.

UEI DEMOPRIMEC01 · CAGE 0DEMO · Prime Corporate

CMMC Level 2 (C3PAO)
6 contract vehicles
Case studies & key people
Photo gallery & brand

See the finished profile Download it as an AI-ready Markdown file

A fictional company, built to show every section filled in.

Looking for something specific? Tour the demo profile

Popular

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S3I ENGINEERING, LLC — UEI YC1DAYF8JHZ4 | TeamingIndex

Proven teaming graph

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Who S3I ENGINEERING, LLC has actually worked with, from sub-awards that prime contractors report to the government. Use it to see which primes already trust this company.

Primes it has worked under

HII MISSION TECHNOLOGIES CORP
UEI GS7HBMNZEMK3
$10.7M
Subcontractor to this prime · 1 sub-award · latest Jan 16, 2024
- Department of the Air Force
- “MINOTAUR MISSION SYSTEM LABOR AND TRAVEL SUPPORT”

Subcontractors it has used

No reported sub-awards as a prime contractor.

Source: USAspending.gov sub-award reports (FSRS) (opens in a new tab) · as of Nov 9, 2026 · Prime contractors report first-tier subcontracts of $30,000 or more. Amounts are reported sub-award values.

SBIR/STTR portfolio

Learn more About SBIR/STTR

Small Business Innovation Research and Technology Transfer awards: early-stage federal R&D money this company has won.

SBIR/STTR awardee — Phase III-eligible for work derived from its SBIR/STTR projects

Agencies may award follow-on Phase III work without a new competition when it builds on this company’s earlier SBIR/STTR projects. Other work is competed as usual.

Awards on record: 1 award
Total awarded: $138,719
By phase: SBIR Phase I: 1
By agency

FedRAMP offerings

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Cloud services this company lists on the FedRAMP Marketplace, the government's record of cloud authorizations.

No FedRAMP Marketplace listing

No FedRAMP Marketplace listing is linked to this company. Cloud providers appear here automatically once FedRAMP lists their offering.

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Source: FedRAMP Marketplace · sync date not recorded

Exclusions & screening

Exclusions Screening list

Checks a prime runs before teaming: SAM.gov exclusions (debarment and suspension) and the government's Consolidated Screening List for export and sanctions lists.

SAM.gov exclusions

Not yet checked against SAM.gov exclusions.

Search exclusions on SAM.gov (opens in a new tab)

Agencies generally may not award to excluded parties, and primes may not subcontract with them above the threshold in FAR 52.209-6 (except COTS items) without a compelling reason reported to the contracting officer (FAR 9.405, 9.405-2). Some exclusion types apply only to specific programs: read the record on SAM.gov.

GSA CALC+ rate benchmark

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Hourly ceiling rates this company was awarded on GSA contracts, compared with the market for similar labor categories. Ceiling rates are the most an agency can be charged, not prices paid.

No GSA CALC+ rates on record

Companies with a GSA Multiple Award Schedule contract appear here after CALC+ publishes their awarded labor rates.

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Source: GSA CALC+ awarded ceiling rates · sync date not recorded

Compliance posture: unverified (SAM.gov baseline only)

About S3I ENGINEERING, LLC

Identifiers

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Capabilities & differentiators

Compliance posture

Facility clearance

Past performance

Contract vehicles

Proven teaming graph

Primes it has worked under

Subcontractors it has used

SBIR/STTR portfolio

FedRAMP offerings

Exclusions & screening

SAM.gov exclusions

GSA CALC+ rate benchmark

NAICS, PSC & socio-economic status

Teaming preferences

Business development contact

Corporate hierarchy

Data sources & provenance

Consolidated Screening List