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3 S ENGINEERING, LLC

UEI: C4FML2AL9LQ5CAGE: 6T3Y2

3 S ENGINEERING, LLC is a federal contractor, registered under UEI C4FML2AL9LQ5 and CAGE code 6T3Y2. It has been awarded $6,124,764 across 56 federal contracts. Primary work spans All Other Professional, Scientific, and Technical Services, Aircraft Manufacturing, and Other Aircraft Parts and Auxiliary Equipment Manufacturing. Top awarding agencies include Department Of Defense (dod), National Aeronautics And Space Administration (nasa), and Department Of State (dos).

Contact Information

Registration and classification details

Registration

UEI Code

C4FML2AL9LQ5

CAGE Code

6T3Y2

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

2XLJ

NAICS Codes

541330Engineering Services(Primary)

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

3 S ENGINEERING, LLC is a specialized engineering services firm operating under NAICS 541330, indicating a focus on engineering services, likely encompassing systems engineering, technical analysis, and design support for government infrastructure and technical programs. The company delivers tailore...

3 S ENGINEERING, LLC is a specialized engineering services firm operating under NAICS 541330, indicating a focus on engineering services, likely encompassing systems engineering, technical analysis, and design support for government infrastructure and technical programs. The company delivers tailored engineering solutions that bridge technical requirements with operational constraints, emphasizing precision in technical documentation, system integration, and performance validation. While specific project details are not available, their core expertise is inferred to include requirements derivation, design oversight, lifecycle support, and technical advisory services for complex federal systems. Their differentiation lies in applied engineering rigor and adaptive problem-solving within constrained environments, with an emphasis on delivering reliable, standards-compliant outcomes. No agency relationships can be identified due to insufficient award history. The absence of recent contract data precludes any characterization of institutional partnerships or recurring mission support patterns with federal departments or defense entities. The primary NAICS classification reflects a niche positioning in professional engineering services, particularly in technical consulting and systems-level support. The firm likely serves sectors requiring structured engineering workflows, such as defense, transportation, or federal facilities, though no vertical specialization can be confirmed without award context. 3 S ENGINEERING, LLC is a small business structured as a 2L entity, indicating it is owned and controlled by a limited liability company. The firm holds no formal government certifications, such as 8(a), HUBZone, or WOSB, and operates from Wichita, Kansas, with no indication of multi-site presence. Their market positioning is that of a regional engineering services provider, relying on technical credibility and responsive service delivery rather than certified status to compete in federal procurement channels.

Key Performance Metrics

Awards Count

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Total Awards

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Contracts

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Subcontracts

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Grants

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Subgrants

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Award Analytics & Distribution

Awards by Agency
Department Of Defense (dod)$5.4M88.9%
National Aeronautics And Space Administration (nasa)$354.1K5.8%
Department Of State (dos)$217.2K3.6%
Department Of Homeland Security (dhs)$106.1K1.7%
Awards by NAICS
541990 - All Other Professional, Scientific, and Technical Services$3.0M48.8%
336411 - Aircraft Manufacturing$2.0M32.7%
336413 - Other Aircraft Parts and Auxiliary Equipment Manufacturing$394.7K6.4%
481212 - Nonscheduled Chartered Freight Air Transportation$354.1K5.8%
339113 - Surgical Appliance and Supplies Manufacturing$217.2K3.6%
488190 - Other Support Activities for Air Transportation$171.8K2.8%
Awards by Agency Over Time
Export
Awards by Place of Performance

Open opportunities in 3 S ENGINEERING, LLC's top NAICS codes and agencies

NAICS: 336413
New
DIBBS
PANEL, WING
Solicitation # SPE4A7-26-R-0670
The contract is for one unit of a PANEL, WING with a delivery requirement of 780 days after award, under solicitation SPE4A7-26-R-0670, which is a total small business set-aside under NAICS code 336413. Technical and quality requirements referenced in the document are governed by the DLA Master List of Technical and Quality Requirements, with the applicable revision determined by the solicitation or award date depending on procurement size. Cybersecurity compliance requires CMMC Level 2 certification through a certified third-party assessment organization. The item is subject to export control under ITAR or EAR, prohibiting unauthorized disclosure of technical data to foreign persons anywhere in the world, and access is restricted to contractors with approved JCP certification, completion of DOD export control training, and DLA authorization. Physical identification of the item is required per RQ017, but item unique identification is waived per customer request, with DFARS 252.211-7003(c)(1)(i) applying. Inspection and acceptance occur at origin, and government identification must be removed from non-accepted supplies. Packaging must meet DLA standards, and all technical data handling follows strict export control protocols as outlined in DFARS 252.225-7048. The contract is managed by the Department of Defense’s ASC SUPPLIER OPER AE AND AF DIV, with Ryan Loeffelholz as the primary point of contact.
ASC SUPPLIER OPER AE AND AF DIV

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NAICS: 336413
New
DIBBS
LOCK BLOKC LWR RT
Solicitation # SPE4A5-26-T-315Y
The contract pertains to the procurement of LOCK BLOCK LWR RT with NSN 4920-01-414-8116 and part number 36000419, under solicitation SPE4A5-26-T-315Y, issued by the Department of Defense through the ASC SUPPLIER OPER OEM DIVISION. Nine units are required at a unit price of $8.00, totaling $64.00, with delivery mandated within 482 days from the need ship date of December 3, 2027. All items must be delivered FOB origin to the specified DLA Distribution facility in New Cumberland, Pennsylvania, with no variance permitted in quantity. Inspection and acceptance occur at the destination, and packaging must comply with ASTM D3951, supplemented by MIL-STD-129 for marking and labeling, while adhering strictly to the DLA Master List of Technical and Quality Requirements which override any conflicting standards. Sampling and quality verification follow MIL-STD-1916 or ASQ H1331 Table 1, using zero-defect acceptance unless otherwise directed, with attributes classified as critical, major, or minor assigned verification levels VII, IV, and II or corresponding AQLs of 0.1, 1.0, and 4.0. Unspecified attributes are treated as major. Manufacturer compliance includes removal of government identification from non-accepted supplies and proper bare item marking under RQ011 and RQ017, with palletization requiring adherence to RP001. The unit of issue is each (EA), and all documentation aligns with DoD procedures, including transportation guidelines C19 and C20. The contract is managed by Hien-Van Trinh at DLA, with the solicitation issued July 30, 2026, and responses due August 7, 2026.
ASC SUPPLIER OPER OEM DIVISION

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NAICS: 336413
New
DIBBS
DOUBLER ASSY, AIRCRA
Solicitation # SPE4A5-26-T-316U
The contract specifies the procurement of a Doubler Assembly for aircraft, identified by part number 449-010-101-109 and NSN 1680015763930, with a quantity of two units to be delivered FOB origin within 432 days to the designated receiving warehouse in Tracy, California. All technical and quality requirements are governed by the DLA Master List of Technical and Quality Requirements, which takes precedence over other standards such as ASTM D3951, and packaging must comply with MIL-STD-129 and RP001 DLA Packaging Requirements for Procurement, while also adhering to MIL-STD-1916 or an equivalent zero-based sampling plan for inspection with zero non-conformances required unless otherwise specified. Configuration changes require formal engineering change proposals or variance requests, and the item is designated as a critical application item with mandatory physical identification and bare item marking per RQ017. The contractor must comply with CMMC Level 2 Cybersecurity Self-Assessment and provide documentation for source approval per RC001, with measuring and test equipment subject to RT001 controls. The unit of issue is each, with no tolerance in quantity variance, and delivery is targeted for October 14, 2027. All supplies must be labeled and packed as required, with government identification removed from non-accepted items per RQ011, and the contract incorporates all referenced technical requirements with revisions controlled by the solicitation or award date depending on acquisition size.
ASC SUPPLIER OPER OEM DIVISION

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NAICS: 339113
New
DIBBS
PLUG, EAR
Solicitation # SPE2DS-26-T-290U
The contract specifies the procurement of 50 pairs of non-linear, medium-sized, triple-flange ear plugs in olive green, engineered to provide 24 dB noise reduction rating with the plug closed and 9 dB when open. Each pair includes a detachable cloth cord and is individually packaged in a clear pillow case with a black beaded chain. The unit of issue is a box containing 50 pairs, and the product is identified by NSN 6515-01-632-4179 with a sole delivery requirement of one box under purchase request 7017677693. Packaging must comply with Commercial standards as defined in the procurement documentation, ensuring protection against damage and secure transport via common carrier at the lowest cost to the delivery point in Green Bay, Wisconsin. All units must be marked in accordance with Medical Marking Standard No. 1, superseding MIL-STD-129, and copies of this standard can be obtained from DLA Troop Support. The product falls under RD003, indicating potential covered defense information applicability, and technical and quality requirements are governed by the DLA Master List referenced in RA001. Packaging must meet DLA requirements as defined in RP001, and non-accepted supplies must have government identification removed per RQ011. The solicitation number is SPE2DS-26-T-290U, with bids due by August 5, 2026, and delivery must occur within 20 days of award.
MEDICAL SUPPLY CHAIN MD SURG FSF

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NAICS: 336413
New
DIBBS
HEAD, PISTON
Solicitation # SPE4A7-26-T-3658
The contract covers the supply of two HEAD, PISTON units with part number 4-3008-05 and NSN 1650-01-215-6832, procured from TACTAIR FLUID CONTROLS INC under solicitation SPE4A7-26-T-3658. Delivery is required within 168 days from the order date, with a firm delivery deadline of May 12, 2027, and the items must be shipped FOB origin. The supplier must comply with all DLA Master List of Technical and Quality Requirements, which override any other standards including ASTM D3951; packaging must conform to MIL-STD-129 and RP001 packaging directives, and palletization must adhere to DLA-specific guidelines. Inspection and acceptance occur at origin, with zero tolerance for non-conformances unless otherwise specified, and sampling must follow MIL-STD-1916, ASQ H1331, or an equivalent zero-based plan. The item is designated as a critical application component, requiring stringent quality controls and documentation for source approval. Cybersecurity compliance under CMMC Level 2 is mandatory, and all government identification must be removed from non-accepted items. Delivery is to the DLA Distribution San Joaquin warehouse in Tracy, California, with no variance allowed in quantity. The unit of issue is each (EA), priced at $2.00 per unit for a total of $4.00. All technical, quality, and packaging specifications referenced by R or I numbers are governed by the DLA Master List in effect at the time of solicitation, and the supplier is subject to verification of measuring and test equipment compliance and full documentation of quality assurance processes.
ASC SUPPLIER OPER AE AND AF DIV

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in 4 days
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NAICS: 336411
New
DIBBS
SHAFT, SHOULDERED
Solicitation # SPE7L2-26-T-0583
SHAFT, SHOULDERED is a critical application item supplied under contract SPE7L2-26-T-0583 with NSN 3040-01-228-5462 and part number 5544110, manufactured by GENERAL DYNAMICS-OTS, INC. Four units are required at a unit price of $4.00, totaling $16.00, with delivery due in 384 days FOB origin to the designated receiving warehouse in Tracy, California. The item must be packaged in strict compliance with ASTM D3951, but all DLA Master List of Technical and Quality Requirements take precedence, including adherence to MIL-STD-129 for marking and labeling, and RP001 for packaging standards. Palletization must follow DLA procurement guidelines, and no mercury or mercury-containing compounds may be intentionally added or come into direct contact with the item, except for specific authorized uses in batteries, fluorescent lights, instruments, sensors, controls, weapon systems, or chemical reagents as defined by NAVSEA; portable devices containing mercury must feature shockproof construction and a secondary containment barrier per NAVSEA 5100-003D. Inspection and acceptance occur at destination, with zero tolerance for quantity variance. The contract prohibits removal of government identification from non-accepted supplies, and all packaging must reflect the specified Unit of Issue and Quantity per Unit Pack as outlined in the purchase order. The original required delivery date is August 30, 2027.
LAND SUPPLIER OPNS WHEELED VEHICLES

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in 10 days
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NAICS: 336413
New
DIBBS
RIB, STIFFENER, AIRCRAFT
Solicitation # SPE4A7-26-Q-0940
The contract pertains to the procurement of eight RIB, STIFFENER, AIRCRAFT items with NSN 1560-01-605-7042 under solicitation SPE4A7-26-Q-0940, with a delivery requirement of 150 days after award. The solicitation is governed by a suite of technical and quality requirements referenced from the DLA Master List, including compliance with Cybersecurity Maturity Model Certification Level 2 as a certified third-party assessment organization, physical identification and bare item marking standards, and tailored higher-level quality requirements applicable to both manufacturers and non-manufacturers. Configuration change management, inspection and acceptance at origin, and removal of government identification from non-accepted supplies are mandatory, with documentation requirements for source approval requests also enforced. Export control regulations under ITAR or EAR strictly apply to the technical data associated with this item, prohibiting any disclosure or export—including to foreign nationals within the United States—without prior authorization from the Department of State or Department of Commerce. Access to this controlled data is restricted to contractors with approved US/Canada Joint Certification Program status, completion of mandatory DOD export control training, and formal approval from the DLA controlling authority. Packaging must comply with DLA standards, and the contract is subject to the revision of the DLA Master List applicable at the solicitation issue date. The primary point of contact is April Reed, and all responses must be submitted by August 11, 2026.
ASC SUPPLIER OPER AE AND AF DIV

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1 day ago

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in 11 days
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NAICS: 488190
New
DIBBS
SKIN
Solicitation # SPEFA5-26-T-0969
This contract is for the procurement of four units of a critical application item identified as P/N 65207-10037-102 with NSN 1560-LL-NC1-4288, designated as SKIN, under solicitation SPEFA5-26-T-0969 issued by the DLA Fleet Readiness Center Southwest. The items must comply with all technical and quality requirements listed in the DLA Master List of Technical and Quality Requirements, which supersede any other standards including ASTM D3951 for packaging. Sampling is governed by MIL-STD-1916 or ASQ H1331 Table 1 with zero non-conformances required unless otherwise specified, and attributes must be verified at levels VII, IV, and II for critical, major, and minor characteristics respectively. The item has no shelf life restriction and must be physically marked per RQ017, with all packaging and labeling strictly adhering to MIL-STD-129 and palletization per DLA Packaging Requirements. Delivery is FOB destination in 83 days, with no variance allowed in quantity, and inspection and acceptance occur at the delivery point. The unit of issue is each, with a total price of $4.00 per unit. The required delivery date is December 8, 2026, and items must be shipped to the freight address at Naval Base Coronado, with parcel post delivery to a separate PO Box in San Diego, California. The contract is for federal procurement under NAICS code 488190 and is managed by Larry Kemp of the Department of Defense.
DLA FLEET READINESS CT SOUTHWEST DLA

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NAICS: 336413
New
DIBBS
SHIPPING AND STORAG
Solicitation # SPE8ED-26-T-1203
This contract pertains to the procurement of a single unit of material identified by NSN 8145-01-128-1857 and part number 145G0023-1, supplied by Container Research Corporation under the authorized source designation and approved by The Boeing Company. Delivery is required within five days of contract award, with FOB origin terms and no variance allowed in quantity. Inspection and acceptance occur at the origin, and the item must be packaged in strict accordance with ASTM D3951, with all DLA Master List of Technical and Quality Requirements taking precedence. Marking and labeling must comply with MIL-STD-129, and palletization must follow DLA Packaging Requirements for Procurement. The shipment must be sent via the fastest traceable means, excluding parcel post, to the designated government delivery point at Corpus Christi, Texas, under shipment identifier RDD 777 and project code TP 1. The item falls under a Total Small Business Set-Aside and is governed by the solicitation SPE8ED-26-T-1203, with a response deadline of August 10, 2026, and an original required delivery date of July 31, 2026. All technical and quality specifications referenced through R or I numbers are sourced from the DLA Master List of Technical and Quality Requirements, which supersede any general industry standards unless explicitly overridden by contract clauses. Packaging unit of issue and quantity per unit pack are strictly defined, and the contract explicitly prohibits the use of improper shipping methods. The point of contact for inquiries is Ogden Howard, with official government use codes and logistics identifiers embedded for tracking and compliance purposes.
CONSTRUCTION & EQUIPMENT CONTAINERS

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NAICS: 336413
New
DIBBS
FAIRING ASSY, AIRCRA
Solicitation # SPE4A5-26-T-316L
The contract pertains to the procurement of a fairing assembly for aircraft, identified by part number 901-031-795-180 and NSN 1680-01-562-5202, with a quantity of two units required. Delivery is due within 695 days from the contract date, with shipment FOB origin and inspection and acceptance occurring at the destination. The item does not have a shelf life requirement, and unit identification is not mandated per customer request, though all packaging must comply with ASTM D3951 and MIL-STD-129 labeling standards, with palletization following DLA packaging guidelines. Technical and quality requirements are governed by the DLA Master List of Technical and Quality Requirements, where revisions in effect on the solicitation or award date control compliance. The supplier must meet CMMC Level 2 self-assessment standards and adhere to ISO 9001:2015 quality systems, and sampling for inspection must follow MIL-STD-1916 or ASQ H1331 with zero non-conformances allowed unless otherwise specified. Critical attributes are assigned verification levels or AQLs, and unspecified attributes default to major. All documentation for source approval, cybersecurity, and packaging must align with DLA directives, and the delivery address is DLA Distribution Cherry Point, North Carolina. The contract was issued under solicitation SPE4A5-26-T-316L with a response deadline of August 7, 2026, and is managed by the Department of Defense’s ASC Supplier Operations OEM Division.
ASC SUPPLIER OPER OEM DIVISION

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NAICS: 336413
New
DIBBS
BRACKET, STRUCTURAL COM
Solicitation # SPE4A7-26-T-604L
The contract pertains to the procurement of two structural bracket components for aircraft, identified by part number L20500-14 and NSN 1560017141898, supplied by AIRGLAS, INC. Delivery is required within 390 days, with FOB origin terms, and inspection and acceptance occur at the manufacturer’s facility. The quantity is fixed at two units with zero variance allowed. Packaging must comply with MIL-STD-2073-1E and DLA packaging requirements, including specific preservation methods, wrapping materials, and unit containers, with marking adhering strictly to MIL-STD-129 without special codes. The item is designated as a critical application component, and while unique item identification is not required per customer request, all other quality and documentation controls remain in force. Technical and quality requirements are governed by the DLA Master List referenced in the contract, with inspection sampling governed by MIL-STD-1916 or equivalent zero-defect standards unless otherwise specified, assigning verification levels for critical, major, and minor attributes. The contract enforces stringent compliance with defense information handling, tailored quality requirements for manufacturers, and removal protocols for non-accepted supplies. Measuring and test equipment must meet specified standards, and transportation logistics are directed via DLAD Proc Notes C19 and C20. Delivery is to the designated DLA warehouse in Tracy, California, with the original and need ship date set for September 2, 2027. The solicitation was issued under contract number SPE4A7-26-T-604L, with a response deadline of August 7, 2026, and falls under NAICS code 336413 for aircraft parts manufacturing. All documentation, sourcing approvals, and quality assurances are subject to DLA’s authoritative guidelines, and the point of contact for procurement inquiries is Ariana Burnett.
ASC SUPPLIER OPER AE AND AF DIV

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NAICS: 339113
New
DIBBS
SPONGE, SURGICAL
Solicitation # SPE2DS-26-T-289R
The contract specifies the procurement of surgical sponges, each packaged as a unit of issue containing 100 sponges, with two sponges sealed in a single envelope arranged in trays of either twenty-five or fifty envelopes per tray. The sponges are designated as 20-12 mesh and are intended for use as surgical dressings and sponge material. The product must have a shelf life of 36 months, with no more than five months elapsed between the manufacturer’s date and the delivery date to the government. Technical and quality requirements are governed by the DLA Master List of Technical and Quality Requirements, referenced by R and I numbers, with the applicable revision controlled by the solicitation issue or award date depending on acquisition size. Packaging must comply with DLA packaging standards, and non-accepted supplies must have all government identification removed prior to disposal or return. The item is identified by NSN 6510-00-058-4421, with a single unit ordered under purchase request 7017680481, requiring delivery within ten days of award. The solicitation was issued under SPE2DS-26-T-289R, with a response deadline of August 5, 2026, and performance delivery is designated to FPO, ZIP 09566-4008. The contract falls under NAICS code 339113 and is managed by the Department of Defense’s Medical Supply Chain, with Kendall Jones listed as the primary point of contact.
MEDICAL SUPPLY CHAIN MD SURG FSF

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