---
title: "CARDINAL ENGINEERING, LLC — Capability Statement"
uei: "C6KWNDH3EEB5"
cage: "5YS97"
canonical: "https://teamingindex.com/contractor/C6KWNDH3EEB5/capability.md"
html_url: "https://teamingindex.com/contractor/C6KWNDH3EEB5"
updated: "2026-11-12T07:00:00.068Z"
generator: "TeamingIndex capability twin 1.0"
legal_name: "CARDINAL ENGINEERING, LLC"
dba_name: "CARDINAL ENGINEERING LLC"
primary_naics: "541330"
sam_status: "active"
active_exclusion: false
claimed: false
tier: "unclaimed"
---

# CARDINAL ENGINEERING, LLC

> CARDINAL ENGINEERING, LLC (DBA CARDINAL ENGINEERING LLC) is a SAM.gov-registered entity based in Washington, DC 20003-3503. UEI C6KWNDH3EEB5; CAGE 5YS97; primary NAICS 541330. Compliance posture not provided. Active SAM registration.

> **Unclaimed profile:** seeded from SAM.gov and USAspending public records. The entity has not claimed it, so capabilities and compliance posture have not been provided.

## Identifiers

- **Legal business name:** CARDINAL ENGINEERING, LLC
- **DBA name:** CARDINAL ENGINEERING LLC
- **UEI (SAM.gov Unique Entity ID):** C6KWNDH3EEB5
- **CAGE code:** 5YS97
- **Entity structure:** Sole Proprietorship
- **State of incorporation:** MD
- **Website:** <https://www.cardinaleng.com/>
- **TeamingIndex profile:** <https://teamingindex.com/contractor/C6KWNDH3EEB5>
- **Profile status:** Unclaimed · seeded from SAM.gov and USAspending public records

## Location

- **Physical address (city, state, ZIP):** Washington, DC 20003-3503
- **Country:** United States
- **Congressional district:** DC-AL

## NAICS & PSC

| NAICS | Title | Primary | Small under SBA size standard (SAM.gov) |
| --- | --- | --- | --- |
| 541330 | Engineering Services | Yes | No |
| 541690 | Other Scientific and Technical Consulting Services | No | Yes |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | No | No |

| PSC | Name |
| --- | --- |
| AG21 | ENERGY R&D SERVICES; ENERGY CONSERVATION; BASIC RESEARCH |
| C216 | ARCHITECT AND ENGINEERING- GENERAL: MARINE ENGINEERING |

- **PSC names:** Acquisition.gov PSC Manual (April 2025 edition)

Size status is NAICS-specific and reflects the entity’s SAM.gov representations; check it against the size standard of the solicitation’s NAICS code.

## Socio-economic status

- Small Business (SB)

Source: SAM.gov entity registration, synced 2026-11-12. Confirm current SBA certification (8(a), HUBZone, WOSB/EDWOSB, VetCert SDVOSB/VOSB) before relying on a status for a set-aside.

## SAM registration & exclusion screening

- **Registration:** Active SAM registration
- **Registration expires:** 2027-07-09
- **Registration activated:** 2026-07-28
- **Exclusion screening (FAR subpart 9.4):** No active exclusion recorded in SAM.gov
- **Teaming eligibility:** Eligible to be proposed as a team member (active registration, no exclusion)
- **Source:** SAM.gov Entity Management, synced 2026-11-12

## Compliance posture

Compliance posture not provided by the contractor.

- Facility clearance: visible to paid members
  - Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).

## Contract vehicles

No contract vehicle holdings on file.

## Past performance

- **Total obligated, trailing 36 months (USAspending.gov):** $32,056,054
- **Award history:** 18 awards on record
- **Top funding agencies:** Defense Contract Management Agency; Department of the Navy; Department of the Air Force

Showing the 10 most recent of 18 awards.

| Award PIID | Agency | NAICS / PSC | Obligated | Base + all options | Period of performance | Set-aside | Place of performance | Description |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| N0001425C1303 | Department of Defense / Department of the Navy | 541715 / AC13 | $4,050,108 | — | 2025-02-10 → 2031-06-15 | — | MD | PERFORM INVESTIGATION, DEVELOPMENT, AND DEMONSTRATION OF POWER AND ENERGY FOCUS AREA SOLUTIONS USING A FOUR-PHASED TECHNICAL DEVELOPMENT APPROACH--REQUIREMENTS DEVELOPMENT,… |
| N0017819F7313 (order under N0017819D7313) | Department of Defense / Department of the Navy | 541330 / R499 | $500 | — | 2019-01-02 → 2029-01-01 | — | DC | SEAPORT NXG MINIMUM OBLIGATION TASK ORDER. |
| N0016726F0103 (order under N0016725A0017) | Department of Defense / Department of the Navy | 541330 / AC32 | $428,400 | — | 2026-01-28 → 2028-09-29 | — | DC | LOW COMPLEXITY REVIEWS (PWS 3.1) |
| FA238525CB021 | Department of Defense / Department of the Air Force | 541715 / AC13 | $1,789,252 | — | 2025-04-28 → 2027-07-22 | — | DC | RETURNING EXOATMOSPHERIC UNIQUE IS NOVAL (RETURN) |
| N0002425CT118 | Department of Defense / Department of the Navy | 541713 / AC32 | $139,990 | — | 2025-05-27 → 2026-05-16 | — | MD | KICKOFF BRIEFING |
| N0016725F1092 (order under N0016725A0017) | Department of Defense / Department of the Navy | 541330 / AC32 | $247,930 | — | 2025-04-08 → 2026-04-07 | — | DC | LOW COMPLEXITY REVIEWS (PWS 3.1) |
| N0016725F1089 (order under N0016725A0017) | Department of Defense / Department of the Navy | 541330 / AC32 | $66,730 | — | 2025-04-04 → 2026-04-03 | — | DC | LOW COMPLEXITY REVIEWS (PWS 3.1) |
| N0016725P0080 | Department of Defense / Department of the Navy | 541330 / AC32 | $99,988 | — | 2025-03-27 → 2026-03-30 | — | DC | SUBMARINE SHOCK REVIEW SERVICE |
| N0002424CS204 | Department of Defense / Department of the Navy | 541713 / AC13 | $1,396,407 | — | 2024-09-30 → 2025-09-30 | — | DC | BASE |
| N0016723P0132 | Department of Defense / Department of the Navy | 541330 / AC32 | $249,900 | — | 2023-06-20 → 2025-09-30 | — | MD | LOW COMPLEXITY REVIEWS (PWS 3.1.2) |

## Proven teaming graph

- As a subcontractor: 3 prime contractors, 4 reported sub-awards, $3.9M total
- Subcontractor to SCIENCE APPLICATIONS INTERNATIONAL CORPORATION (UEI MMLKPW9JLX64): 1 reported sub-award; $2,455,305 total; latest Jan 16, 2025; agencies: Department of the Navy
- Subcontractor to RITE-SOLUTIONS, INC. (UEI VGCPMJFD1NN5): 1 reported sub-award; $987,813 total; latest Mar 15, 2024; agencies: Department of the Navy
- Subcontractor to SEACORP, LLC (UEI DMPKMH1MFSQ1): 2 reported sub-awards; $492,385 total; latest May 14, 2025; agencies: Department of the Navy
- Source: USAspending.gov sub-award reports (FSRS), 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

- SBIR/STTR awardee — Phase III-eligible for work derived from its SBIR/STTR projects
- 11 SBIR/STTR awards totaling $8.5M: SBIR Phase II 5, SBIR Phase I 4, STTR Phase I 2
- By agency: Department of Defense 11
- Active projects (contract end date ahead): 1
- Phase II awards ending within 12 months: 1
- STTR Phase I, Department of Defense (Navy), 2025, May 27, 2025 to Nov 23, 2025: Medium Voltage Alternating Current System Grounding Circuit ($139,990)
- SBIR Phase II (Direct to Phase II), Department of Defense (Air Force), 2025, Apr 28, 2025 to Jul 22, 2027: SF243-D008 - RETURN (Returning ExoaTmospheric Unique Research is Novel) ($1,789,252)
- SBIR Phase II, Department of Defense (Navy), 2024, Sep 30, 2024 to Aug 13, 2026: DIGITAL ENGINEERING - Artificial Intelligence/Machine Learning (AI/ML) Hull Mechanical & Electrical Controls ($1,396,407)
- SBIR Phase I, Department of Defense (Navy), 2023, Jul 25, 2023 to Nov 24, 2024: Artificial Intelligence Based Ship Domain Autonomous Controller ($239,923)
- SBIR Phase II (Direct to Phase II), Department of Defense (Air Force), 2022, Sep 30, 2022 to Dec 30, 2024: Energy Needs for Expeditionary Forces Supplied by Rocket Cargo Generated Delivery (ENERGY) ($1,249,892)
- SBIR Phase II, Department of Defense (Navy), 2022, Dec 20, 2021 to Feb 14, 2025: ShockIQ: A U.S. Navy Ship Shock Tool ($1,698,706)
- STTR Phase I, Department of Defense (Missile Defense Agency), 2020, Apr 6, 2020 to Oct 5, 2020: Dynamic Emulated System In Loop ($99,999)
- SBIR Phase I, Department of Defense (Army), 2019, May 31, 2019 to Mar 25, 2020: Focused Microclimate Heating for Dexterity ($107,975)
- SBIR Phase I, Department of Defense (Navy), 2017, Sep 12, 2017 to Mar 11, 2018: Verification and Optimization of Advanced Finite Element Modeling Techniques for Complex Submarine Hull Structures ($124,965)
- SBIR Phase II, Department of Defense (Navy), 2017, Dec 8, 2016 to Sep 18, 2019: Submarine Component Design Tool to Assess Relative Resistance to High Intensity Loading ($1,498,924)
- Phase III: 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.
- Source: SBIR.gov award data file, as of Nov 12, 2026 (file published Nov 1, 2026)

## FedRAMP offerings

- No FedRAMP Marketplace listing is linked to this company
- Source: FedRAMP Marketplace, sync date not recorded

## Exclusions & screening

- Not yet checked against SAM.gov exclusions (search exclusions on SAM.gov: https://sam.gov/search/?index=ex)
- Source: SAM.gov Exclusions, sync date not recorded
- No confirmed match on the Consolidated Screening List (screened Nov 13, 2026)

## Contract vehicles on federal record

- SeaPort-NxG (SeaPort Next Generation) contract N0017819D7313 (source: USAspending.gov IDV contract record, seen Nov 13, 2026); last date to order on record Jan 1, 2029; orders under this contract started in the last 36 months: none on record (source: USAspending.gov prime award records, this company’s newest award record saved Nov 9, 2026)
- Dates are as reported on USAspending.gov, which can lag option exercises by a few weeks

## GSA CALC+ rates

- No GSA CALC+ awarded ceiling rates on record for this company
- Source: GSA CALC+ awarded ceiling rates, sync date not recorded. Ceiling rates are the most an agency can be charged, not prices paid

## Capabilities & differentiators

No capability narrative published.

## Technical tags

No technical tags published.

## Teaming preferences

- Teaming preferences not published
- **Teaming requests and NDAs:** request an introduction on the TeamingIndex profile (sign-in required): <https://teamingindex.com/contractor/C6KWNDH3EEB5>

## Business development contact

No business-development contact published.

## Corporate hierarchy

- No parent entity reported in SAM.gov
- Affiliation with a parent or sister concerns can affect small-business size status (13 CFR 121.103).

## Provenance & disclaimer

- **SAM.gov entity registration** (identifiers, NAICS/PSC, size and socio-economic status, hierarchy, registration and exclusion status): synced 2026-11-12
- **USAspending.gov** (prime award history and trailing 36-month obligations): nightly sync
- **Contractor-provided profile** (capabilities, teaming preferences, self-attested compliance): not provided
- **TeamingIndex verification** (credentials marked “Verified by TeamingIndex”): no verified credentials on record; methodology: <https://teamingindex.com/verification>
- **Blind SPRS:** exact NIST SP 800-171 SPRS scores are published only when the contractor opts in; brackets are cumulative thresholds (SPRS ≥ 0, SPRS ≥ 50, SPRS ≥ 70, SPRS ≥ 85, SPRS ≥ 95, SPRS ≥ 105, SPRS = 110 (perfect)).
- **Before award:** self-attested facts have not been independently verified. Confirm registration and exclusions in SAM.gov, CMMC status and SPRS assessment currency with the contractor (DFARS 252.204-7019, -7020 and -7021), facility clearances through DCSA’s NISS, AS9100-series certificates in the IAQG OASIS database, and FedRAMP authorizations on the FedRAMP Marketplace.
- **Zero CUI:** this document contains no Controlled Unclassified Information. TeamingIndex stores verification metadata only, never SSPs, POA&Ms or DD Form 254s.
- **Machine-readable:** schema.org JSON-LD is embedded in <https://teamingindex.com/contractor/C6KWNDH3EEB5>; this twin: <https://teamingindex.com/contractor/C6KWNDH3EEB5/capability.md>; site index: <https://teamingindex.com/llms.txt>

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