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FITZHUGH CLIFTON

UEI: LHWHD9AXN439CAGE: 0KKV2

FITZHUGH CLIFTON is a federal contractor, registered under UEI LHWHD9AXN439 and CAGE code 0KKV2. It has been awarded $6,491,231 across 2,643 federal contracts. Primary work spans Gasket, Packing, and Sealing Device Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, and Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

LHWHD9AXN439

CAGE Code

0KKV2

Entity Structure

Sole Proprietorship

Established

N/A

Business Classifications

2XMF

NAICS Codes

541330Engineering Services(Primary)

Federal Contracting Overview

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

AI Capability Profile

Fitzhugh Clifton specializes in the precision manufacturing of mission-critical metallic components for defense and aerospace systems, with deep expertise in gaskets, packings, seals, and fasteners such as bolts, nuts, screws, and rivets. The contractor produces high-integrity sealing solutions, inc...

Fitzhugh Clifton specializes in the precision manufacturing of mission-critical metallic components for defense and aerospace systems, with deep expertise in gaskets, packings, seals, and fasteners such as bolts, nuts, screws, and rivets. The contractor produces high-integrity sealing solutions, including O-rings and preformed packings, alongside relief valves and torque seal adhesives used in propulsion, ordnance, and fluid systems. Their technical capabilities extend to fabricated wire products, electronic connectors, and specialized valve and fitting assemblies, demonstrating proficiency in materials science, dimensional tolerancing, and military-specification compliance. The firm’s ability to deliver small-batch, high-reliability components under tight lead times supports mission-critical applications in guided missile systems, vehicle engines, and ordnance accessories, positioning them as a trusted supplier for components requiring stringent performance and environmental resilience. The contractor’s primary client is the Department of Defense, with consistent engagement across multiple branches for the supply of mechanical and sealing components essential to weapon systems, propulsion units, and vehicle platforms. Their work supports sustainment, repair, and modernization efforts, often fulfilling urgent requisitions for legacy and next-generation platforms requiring exacting material and geometric specifications. Industry focus centers on defense manufacturing, particularly in gasket and sealing device production, fastener fabrication, and propulsion system parts. Fitzhugh Clifton operates within the niche of precision metal component manufacturing for high-stress, high-vibration environments, serving the aerospace, naval, and ground vehicle sectors. Their market positioning is that of a specialized Tier 2 supplier with proven ability to meet military and aerospace standards for reliability and traceability. Fitzhugh Clifton is a small business entity based in San Diego, California, with no formal government certifications on record. Their geographic proximity to major defense hubs and naval facilities enhances responsiveness to DoD logistics and urgent procurement needs, reinforcing their role as a reliable, agile supplier in the defense industrial base.

Key Performance Metrics

Awards Count

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Active

0

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Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Department Of Defense$6.5M100%
Awards by NAICS
339991 - Gasket, Packing, and Sealing Device Manufacturing$1.0M15.4%
332722 - Bolt, Nut, Screw, Rivet, and Washer Manufacturing$930.2K14.3%
336415 - Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing$735.3K11.3%
336419 - Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing$247.2K3.8%
332994 - Small Arms, Ordnance, and Ordnance Accessories Manufacturing$242.3K3.7%
333999 - All Other Miscellaneous General Purpose Machinery Manufacturing$240.5K3.7%
332919 - Other Metal Valve and Pipe Fitting Manufacturing$235.8K3.6%
332710 - Machine Shops$215.3K3.3%
335312 - Motor and Generator Manufacturing$197.6K3%
332999 - All Other Miscellaneous Fabricated Metal Product Manufacturing$165.6K2.6%
334513 - Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables$140.1K2.2%
334511 - Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing$140.0K2.2%
334412 - Bare Printed Circuit Board Manufacturing$131.4K2%
332911 - Industrial Valve Manufacturing$114.9K1.8%
326220 - Rubber and Plastics Hoses and Belting Manufacturing$108.0K1.7%
334118 - Computer Terminal and Other Computer Peripheral Equipment Manufacturing$106.1K1.6%
334419 - Other Electronic Component Manufacturing$105.7K1.6%
- Unknown NAICS$103.1K1.6%
541330 - Engineering Services$93.2K1.4%
332618 - Other Fabricated Wire Product Manufacturing$91.8K1.4%
333111 - Farm Machinery and Equipment Manufacturing$74.2K1.1%
334220 - Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing$68.8K1.1%
334514 - Totalizing Fluid Meter and Counting Device Manufacturing$67.1K1%
334512 - Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use$62.8K1%
336413 - Other Aircraft Parts and Auxiliary Equipment Manufacturing$55.4K0.9%
336310 - Motor Vehicle Gasoline Engine and Engine Parts Manufacturing$51.0K0.8%
334290 - Other Communications Equipment Manufacturing$45.7K0.7%
335911 - Storage Battery Manufacturing$44.9K0.7%
541519 - Other Computer Related Services$35.4K0.5%
332995 - Other Ordnance and Accessories Manufacturing$34.2K0.5%
335931 - Current-Carrying Wiring Device Manufacturing$33.6K0.5%
Others - Other NAICS codes (74 codes, <0.5% each)$571.8K8.8%
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 541330
New
Scattergood GS. Units 1&2 Green Hydrogen-Reaady Modernization
Solicitation # scattergood-gs-units-12-green-hydrogen-reaady-modernization
Kiewit Infrastructure West Co. is seeking sub-quotes for the Scattergood GS Units 1 and 2 Green Hydrogen-Ready Modernization project for the City of Los Angeles Department of Water and Power. The scope of work is extensive, covering various technical and professional services including civil, structural, mechanical, electrical, and instrumentation and controls engineering, as well as cathodic protection system design, BIM/3D modeling, and commissioning and startup planning. Additional requirements include utility locating and potholing, geotechnical and geophysical investigations, LIDAR, land surveying, drone services, CPM scheduling, and comprehensive environmental services such as hazardous materials surveys, permitting support, and compliance monitoring. The solicitation specifically targets qualified Disadvantaged Business Enterprises, including MBE, WBE, and OBE firms. Interested bidders must be issued an Invitation to Bid through the Building Connected system and must possess a valid California Contractor license and acceptable insurance. Responsible subcontractors are required to provide bonding for 100 percent of their contract value, with Kiewit agreeing to reimburse the bond premiums. Bidders must also demonstrate the ability to maintain labor harmony, as Kiewit is a signatory to collective bargaining agreements with several trade unions. The bid deadline is September 11, 2026, and inquiries should be directed to Lead Estimator Joe Bockelman.
Kiewit Infrastructure West Co.

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NAICS: 541330
New
Subcontracting Opportunity: City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3
Solicitation # 27-3214
Parametrix is seeking qualified subconsultants to provide civil engineering design and right-of-way services for the City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3. The project aims to address sewer system deficiencies in southwest Bend by extending the gravity sewer mainline, installing service laterals for properties currently using onsite septic, and decommissioning existing pump stations, particularly in the Romaine Village area. The scope may also include transportation improvements such as ADA curb ramp and curb design and intersection enhancements at Poplar Street and Ponderosa Street. This initiative is funded by the Clean Water State Revolving Fund through the Oregon Department of Environmental Quality, with a total project budget for design and construction of 3,875,000 dollars. The solicitation, identified as number 27-3214, has a response deadline of September 29, 2026. Parametrix is actively pursuing a good faith effort to include firms with federal, tribal, state, local, or independent DBE certifications, and the project is open to various small business set-asides including WOSB, HUBZone, and SDVOSB. The City of Bend will award the contract based on a scoring system evaluating project understanding, team qualifications, and firm experience, with the goal of advertising for construction services in fall or winter 2027. Submissions must adhere to strict formatting guidelines, including a 12-page limit for primary text sections and the inclusion of signed certifications and assurances.
Parametrix

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