Federal contractor profile

WILLERDING ACQUISITION CORP.

UEI XZ73MZBX9VW9CAGE 4ETH1Company website ↗

Active
Small Business

Overview

Legal name
WILLERDING ACQUISITION CORP.
Also known as
WB INDUSTRIES
Registered location
O FALLON, MO, USA
Website
Company website ↗
Primary NAICS
332999 — All Other Miscellaneous Fabricated Metal Product Manufacturing
Latest award activity
May 29, 2026
Read company summary

WILLERDING ACQUISITION CORP. is associated with UEI XZ73MZBX9VW9 and CAGE 4ETH1 in public federal records. AcornBids currently links 24 prime awards totaling $2.7M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as All Other Miscellaneous Fabricated Metal Product Manufacturing; Other Aircraft Parts and Auxiliary Equipment Manufacturing; Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 332999 (All Other Miscellaneous Fabricated Metal Product Manufacturing). Its public SAM.gov registration lists O FALLON, MO, USA.

At a glance

Lifetime prime obligations$2.7M
Prime awards24
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 5, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
WILLERDING ACQUISITION CORP.
Doing business as
WB INDUSTRIES
UEI
XZ73MZBX9VW9
CAGE
4ETH1
Registered address
1270 W TERRA LN, O FALLON, MO, 63366, USA
Registration status
Active
Primary NAICS
332999 — All Other Miscellaneous Fabricated Metal Product Manufacturing
SAM activation
Sep 12, 2025
Initial registration
May 25, 2006
Entity start
May 1, 2006
SAM updated
Sep 12, 2025
Registration expires
Sep 12, 2026
Fiscal year end
Dec 31
Place of incorporation
MO, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 24 awards and $2,675,172 in reported obligations to this legal entity. Source
  • Recorded awards include All Other Miscellaneous Fabricated Metal Product Manufacturing (NAICS 332999); this classification is not proof of every company capability. Source
  • An example award describes: MMHE UFR Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$1.7M
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 24 of 24 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
FA868126FB034MMHE UFRDepartment of Defense$96.5KMay 29, 2026Sep 21, 2026
FA868125FB074DO-09 AGM-181 MSS, LIFT BEAM AND DOLLYDepartment of Defense$281.5KSep 30, 2025Jun 10, 2026
FA868126FB021MUNITION MATERIEL HANDLING EQUIPMENT(MMHE) - LC1 RC1 ADAPTER ASSEMBLYDepartment of Defense$16.7KMar 24, 2026Jul 14, 2026
N6833519F0502MINIMUM GUARANTEEDepartment of Defense$1.0KMay 28, 2019May 28, 2024
FA868125FB071ISO ROTATORDepartment of Defense$63.6KSep 18, 2025Feb 27, 2026
FA868126FB014ROLLER CHOCK AND WHEEL ASSEMBLYDepartment of Defense$38.0KJan 28, 2026Mar 30, 2026
FA868125FB05230MM AMMO LINK TOOLDepartment of Defense$108.8KMay 30, 2025Sep 25, 2025
N0016425FA604FABRICATION OF MEL SHIPPING ARRANGEMENTDepartment of Defense$98.4KAug 8, 2025Jan 9, 2026
FA822425P0006TO PROVIDE F-22 TIER 2 PARTS RACKS AND HORIZONTAL STABILATOR (HS) DOLLIES. FIVE (5) TIER 2 RACKS AND FOUR (4) HORIZONTAL STABILATOR DOLLY DESIGN BUILD TO INCLUDE A PROTOTYPE FOR…Department of Defense$591.7KDec 2, 2024Dec 1, 2025
FA868125FB057INITIAL DELIVERY ORDER JSM TRAILER CHOCK SETDepartment of Defense$8.8KJul 1, 2025Sep 30, 2025

Registration, certifications & contacts

Registration evidenceDate
SAM updatedSep 12, 2025
Source loadedSep 26, 2026
Initial registrationMay 25, 2006
Entity startMay 1, 2006

Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.

IndustryReported size status
321920 — Wood Container and Pallet ManufacturingNot reported
331221 — Rolled Steel Shape ManufacturingNot reported
332312 — Fabricated Structural Metal ManufacturingNot reported
332313 — Plate Work ManufacturingNot reported
332322 — Sheet Metal Work ManufacturingNot reported
332323 — Ornamental and Architectural Metal Work ManufacturingNot reported
332420 — Metal Tank (Heavy Gauge) ManufacturingNot reported
332439 — Other Metal Container ManufacturingNot reported
332710 — Machine ShopsNot reported
332721 — Precision Turned Product ManufacturingNot reported
332999 — All Other Miscellaneous Fabricated Metal Product ManufacturingNot reported
333514 — Special Die and Tool, Die Set, Jig, and Fixture ManufacturingNot reported
333618 — Other Engine Equipment ManufacturingNot reported
333924 — Industrial Truck, Tractor, Trailer, and Stacker Machinery ManufacturingNot reported
336212 — Truck Trailer ManufacturingNot reported
336411 — Aircraft ManufacturingNot reported
336413 — Other Aircraft Parts and Auxiliary Equipment ManufacturingNot reported
336419 — Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment ManufacturingNot reported
336992 — Military Armored Vehicle, Tank, and Tank Component ManufacturingNot reported
339999 — All Other Miscellaneous ManufacturingNot reported
541330 — Engineering ServicesNot reported
541420 — Industrial Design ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
GARY BERTOLUCCIGovernment businessContact method not publishedSAM registrationNot available
GARY BERTOLUCCIElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 321920 — Wood Container and Pallet Manufacturing
  • 331221 — Rolled Steel Shape Manufacturing
  • 332312 — Fabricated Structural Metal Manufacturing
  • 332313 — Plate Work Manufacturing
  • 332322 — Sheet Metal Work Manufacturing
  • 332323 — Ornamental and Architectural Metal Work Manufacturing
  • 332420 — Metal Tank (Heavy Gauge) Manufacturing
  • 332439 — Other Metal Container Manufacturing
  • 332710 — Machine Shops
  • 332721 — Precision Turned Product Manufacturing
  • 332999 — All Other Miscellaneous Fabricated Metal Product Manufacturing
  • 333514 — Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
  • 333618 — Other Engine Equipment Manufacturing
  • 333924 — Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
  • 336212 — Truck Trailer Manufacturing
  • 336411 — Aircraft Manufacturing
  • 336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing
  • 336419 — Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
  • 336992 — Military Armored Vehicle, Tank, and Tank Component Manufacturing
  • 339999 — All Other Miscellaneous Manufacturing
  • 541330 — Engineering Services
  • 541420 — Industrial Design Services
Registered products and services
  • 1190 — Specialized Test and Handling Equipment, Nuclear Ordnance
  • 1336 — Guided Missile Warheads and Explosive Components
  • 1398 — Specialized Ammunition Handling and Servicing Equipment.
  • 1450 — Guided Missile Handling and Servicing Equipment
  • 1680 — Miscellaneous Aircraft Accessories and Components
  • 2330 — Trailers
  • 3040 — Miscellaneous Power Transmission Equipment
  • 3411 — Boring Machines.
  • 3412 — Broaching Machines
  • 3413 — Drilling and Tapping Machines
  • 3414 — Gear Cutting and Finishing Machines
  • 3415 — Grinding Machines
  • 3416 — Lathes
  • 3417 — Milling Machines
  • 3418 — Planers and Shapers
  • 3419 — Miscellaneous Machine Tools
  • 3422 — Rolling Mills and Drawing Machines
  • 3424 — Metal Heat Treating and Non-Thermal Treating Equipment
  • 3426 — Metal Finishing Equipment
  • 3431 — Electric Arc Welding Equipment
  • 3433 — Gas Welding, Heat Cutting, and Metalizing Equipment
  • 3438 — Miscellaneous Welding Equipment
  • 3441 — Bending and Forming Machines
  • 3443 — Mechanical Presses, Power Driven
  • 3444 — Manual Presses
  • 3445 — Punching and Shearing Machines
  • 3448 — Riveting Machines
  • 3449 — Miscellaneous Secondary Metal Forming and Cutting Machines
  • 3455 — Cutting Tools for Machine Tools
  • 3456 — Cutting and Forming Tools for Secondary Metalworking Machinery
  • 3460 — Machine Tool Accessories
  • 3695 — Miscellaneous Special Industry Machinery
  • 3910 — Conveyors
  • 3920 — Materials Handling Equipment, Nonself- Propelled
  • 3940 — Blocks, Tackle, Rigging, and Slings
  • 3990 — Miscellaneous Materials Handling Equipment.
  • 4710 — Pipe, Tube and Rigid Tubing
  • 4720 — Hose and Flexible Tubing
  • 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
  • 4925 — Ammunition Maintenance, Repair, and Checkout Specialized Equipment
  • 4927 — Rocket Maintenance, Repair and Checkout Specialized Equipment
  • 4933 — Weapons Maintenance and Repair Shop Specialized Equipment
  • 4935 — Guided Missile Maintenance, Repair, and Checkout Specialized Equipment
  • 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
  • 4960 — Space Vehicle Maintenance, Repair, and Checkout Specialized Equipment
  • 4970 — Multiple Guided Weapons, Specialized Maintenance and Repair Shop Equipment
  • 5110 — Hand Tools, Edged, Nonpowered
  • 5120 — Hand Tools, Nonedged, Nonpowered
  • 5133 — Drill Bits, Counterbores, and Countersinks; Hand and Machine
  • 5136 — Taps, Dies, and Collets; Hand and Machine
  • 5140 — Tool and Hardware Boxes
  • 5180 — Sets, Kits, and Outfits of Hand Tools
  • 5305 — Screws
  • 5306 — Bolts
  • 5307 — Studs
  • 5310 — Nuts and Washers
  • 5315 — Nails, Machine Keys, and Pins
  • 5320 — Rivets
  • 5325 — Fastening Devices
  • 5330 — Packing and Gasket Materials
  • 5331 — O-Ring
  • 5335 — Metal Screening
  • 5340 — Hardware
  • 5365 — Bushings, Rings, Shims and Spacers
  • 5410 — Prefabricated and Portable Buildings
  • 5420 — Bridges, Fixed and Floating
  • 5430 — Storage Tanks
  • 5440 — Scaffolding Equipment and Concrete Forms
  • 5445 — Prefabricated Tower Structures
  • 5450 — Miscellaneous Prefabricated Structures
  • 5510 — Lumber and Related Basic Wood Materials
  • 5680 — Miscellaneous Construction Materials
  • 5999 — Miscellaneous Electrical and Electronic Components

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

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1 shared agency customer(s); Shared work: 332999 — All Other Miscellaneous Fabricated Metal Product Manufacturing, 333924 — Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing. Counts and amounts describe sampled matching awards, not the company’s full history.
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1 shared agency customer(s); Shared work: 332999 — All Other Miscellaneous Fabricated Metal Product Manufacturing, 333924 — Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing. Counts and amounts describe sampled matching awards, not the company’s full history.
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About WILLERDING ACQUISITION CORP.

What products and services appear in its federal awards?

Recorded award industries: 332999 — All Other Miscellaneous Fabricated Metal Product Manufacturing; 336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing; 333924 — Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing.

Recorded products and services: 3920 — Materials Handling Equipment, Nonself- Propelled; 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment; 1450 — Guided Missile Handling and Servicing Equipment.

Examples from recent award records:

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

Where is the company registered?

1270 W TERRA LN, O FALLON, Missouri 63366, United States

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

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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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