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BUILDING FOUR FABRICATION LLC

BUILDING FOUR FABRICATION LLC is a federal contractor, registered under UEI F5FLWFQ4FEP8 and CAGE code 7MLK5. It has been awarded $8,305,162 in federal contracts. Primary work spans Museums, Commercial and Institutional Building Construction, and Showcase, Partition, Shelving, and Locker Manufacturing. Top awarding agencies include Department Of Defense, General Services Administration, and Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

F5FLWFQ4FEP8

CAGE Code

7MLK5

Entity Structure

Partnership or Limited Liability Partnership

Established

N/A

Business Classifications

Self Certified Small Disadvantaged BusinessFor Profit OrganizationLimited Liability Company

NAICS Codes

337211Wood Office Furniture Manufacturing
337212Custom Architectural Woodwork and Millwork Manufacturing
337215Showcase, Partition, Shelving, and Locker Manufacturing
339950Sign Manufacturing
541420Industrial Design Services
+4 more

Federal Contracting Overview

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

AI Capability Profile

BUILDING FOUR FABRICATION LLC specializes in the fabrication, installation, and material supply for military museum exhibits, delivering turnkey solutions that transform historical narratives into immersive, durable displays. Their technical expertise lies in custom exhibit construction, archival-gr...

BUILDING FOUR FABRICATION LLC specializes in the fabrication, installation, and material supply for military museum exhibits, delivering turnkey solutions that transform historical narratives into immersive, durable displays. Their technical expertise lies in custom exhibit construction, archival-grade material selection, climate-controlled casing, and precision mounting systems tailored for defense heritage environments. The contractor excels in integrating interpretive graphics, lighting, and structural elements that meet stringent DoD preservation and safety standards, ensuring long-term integrity in high-traffic, mission-critical installations. Their differentiation stems from a focused mastery of military museum aesthetics and functional requirements, blending historical accuracy with robust, low-maintenance engineering. The company maintains a consistent relationship with the Department of Defense, delivering exhibit fabrication and material procurement services for installations such as Fort Bliss. Their work supports the DoD’s broader mission to preserve and communicate military history through curated, on-base public exhibits, indicating a trusted, repeat partnership grounded in reliability and adherence to federal heritage protocols. Their primary industry focus is NAICS 712110 — Museums, which in practice translates to specialized exhibit development for institutional and military history collections. They operate within a niche vertical of defense-related cultural preservation, positioning themselves as a contractor capable of handling the unique demands of DoD-owned museums, including security-sensitive content, veteran engagement, and compliance with federal curation guidelines. As a small business structured as 2K and headquartered in Atlanta, GA, BUILDING FOUR FABRICATION LLC operates without federal certifications but demonstrates a clear, focused presence in the defense heritage market. Their geographic base supports regional DoD installations while maintaining the agility to deliver custom fabrication services nationwide. The company’s market positioning is defined by precision, specialization, and deep alignment with military institutional needs.

Key Performance Metrics

Awards Count

15

All time

Active

0

Currently performing

Completed

15

Past period of performance

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
Awards by NAICS
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 236220
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Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements
Solicitation # construction-recharge-master-plan-update-basin-improvements-project-montclair-basin-improvements-2
The Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements is a solicitation issued by RT Contractor Corp for the Inland Empire Utilities Agency. This project, located in California with a specific performance area in Riverside or Los Angeles, focuses on basin improvements under NAICS code 236220. The solicitation was posted on October 19, 2026, with a response deadline of November 4, 2026. This opportunity is specifically set aside for Disadvantaged Business Enterprises (DBE) as defined by the Department of Transportation. To secure project financing, the Inland Empire Utilities Agency requires strict adherence to expanded DBE Good Faith Effort (GFE) guidelines. Bidders must provide proof of utilizing SBA and MBDA services and demonstrate that solicitations were posted in an online publication for 30 consecutive days and in a newspaper for at least one day prior to the bid opening. Failure to include this documentation within the bid package will result in the proposal being deemed non-responsive. While outreach documentation may be submitted up to three business days after the closing date, all other mandatory GFE requirements must be met by the opening date to ensure compliance.
RT CONTRACTOR CORP

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NAICS: 236220
New
P084 NEXT GENERATION TORPEDO INTEGRATION LAB & P1016 Consolidated RDT&E Systems Facility – Newport, RI
Solicitation # p084-next-generation-torpedo-integration-lab-p1016-consolidated-rdte-systems-facility-newport-ri
J&J Contractors, Inc. is soliciting bids for the construction of the Next Generation Torpedo Integration Lab and the P1016 Consolidated RDT&E Systems Facility in Newport, Rhode Island. The project involves the development of a 12,920 square foot multi-story steel frame laboratory and office facility, as well as an optional 17,978 square foot laboratory facility. Construction features include shallow foundations, metal standing seam roofs, and exterior walls composed of masonry and metal panels. The scope of work encompasses comprehensive site preparations, including landscaping, parking, exterior lighting, and the installation of underground stormwater retention and utility systems. Additionally, the project requires the demolition of Building 1272T, a 548 square meter engineering facility. Pricing is requested across a wide array of trades, including demolition, abatement, concrete, masonry, structural and miscellaneous metals, millwork, roofing, drywall, flooring, painting, elevator installation, fire protection, plumbing, mechanical, electrical, sitework, and crane services. This is a small business set-aside solicitation subject to Davis Bacon Wage Rates and is exempt from sales tax. Interested parties must contact the primary point of contact to receive bid invitations and documents via Building Connected. The response deadline for this solicitation is November 30, 2026.
J&J CONTRACTORS, INC.

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NAICS: 236220
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CITY OF GREENFIELD WASTEWATER TREATMENT PLANT UPGRADE PROJECT
Solicitation # city-greenfield-wastewater-treatment-plant-upgrade-project
The City of Greenfield Wastewater Treatment Plant Upgrade Project involves the construction of a new 2.0 million gallons per day facility located on the northeast end of Walnut Avenue in Greenfield, California. The project scope is divided into four distinct phases: site preparation involving soil stabilization and utility relocation; construction of the plant including a packaged Membrane Bioreactor treatment plant, headworks, UV disinfection, and SCADA systems; decommissioning and demolition of existing facilities; and the completion of finish facilities including the Walnut Avenue extension. The total duration for the project is 915 calendar days, with a critical requirement to maintain existing plant services and regulatory compliance throughout the first two phases. Managed by C. Overaa & Co., the solicitation is open to various small and disadvantaged business enterprises, including DBE, SDVOSB, and WOSB. A significant local hiring goal requires that 50 percent of the total construction workforce be residents of Monterey, San Benito, or Santa Cruz counties. Subcontractors must utilize the Textura electronic system for invoicing and payments and are required to accept the standard Overaa agreement without modification. Key milestones include a mandatory pre-bid meeting on October 5, 2026, with bid submission deadlines listed as either October 28 or November 10, 2026.
C. Overaa & Co.

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in 21 days
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NAICS: 236220
New
P1102 Weapons Magazine and Ordnance Operations Facility, Naval Submarine Base New London, Groton, Connecticut
Solicitation # p1102-weapons-magazine-ordnance-operations-facility-naval-submarine-base-new-london-groton
This solicitation issued by J & J Contractors, Inc. seeks pricing for the P1102 Weapons Magazine and Ordnance Operations Facility project at the Naval Submarine Base New London in Groton, Connecticut. The project has a duration of 1828 calendar days and involves the construction of six Containerized Long Weapons Storage units, two Box G magazines, and one Box H earth-covered high-explosive magazine. The scope includes comprehensive site work such as clearing, rock excavation, grading, and wetland mitigation, as well as the construction of an Ordnance Operations building, a Truck Inspection area, and a Sentry building. Demolition of 18 existing magazines and buildings 524 and 393 is also required. Technical requirements encompass a wide range of trades including demolition, abatement, concrete, structural steel, roofing, electrical, plumbing, and mechanical systems. Specialized construction features include rigid inclusions, load transfer mats, grounding and lightning protection, and intrusion detection systems. The project also involves installing primary and secondary electrical distribution, telecommunications infrastructure, access roads, and landscaping. This opportunity is set aside for various small business categories, and interested parties must contact the primary point of contact by the October 31, 2026, deadline to receive bid documents.
J & J Contractors, Inc

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in 11 days
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