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A. C. HATHORNE CO., INC.

Subsidiary ofMELANSON COMPANY, INC. THEUEI: R5JNL1KKCRJ8

A. C. HATHORNE CO., INC. is a federal contractor, registered under UEI R5JNL1KKCRJ8. It has been awarded $9,352 in federal contracts. Primary work spans Roofing Contractors. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

R5JNL1KKCRJ8

Federal Contracting Overview

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

AI Capability Profile

A. C. Hathorne Co., Inc. provides specialized roofing services, with technical expertise in the maintenance and servicing of barrier pit roofing systems. The company has experience supporting the Department of Defense, delivering targeted roofing infrastructure services. The firm operates primaril...

Key performance metrics

Award counts and award dollars by type, as prime and as subcontractor.

Awards Count

1

All time

Active

0

Currently performing

Completed

1

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

Awards by agency, industry, year, award type, size, and place of performance.

Awards by Agency

Department Of Defense$9.4K100%

Awards by NAICS

238160 - Roofing Contractors$9.4K100%

Awards by Agency Over Time

Awards by Place of Performance

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Award history, agency mix, and NAICS coverage for A. C. HATHORNE CO., INC.

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Open opportunities in A. C. HATHORNE CO., INC.'s top NAICS codes and agencies

Insulation & Firestopping

DAS Procurement

POSTED

about 5 hours ago

DEADLINE

PVC Roofing & Specialties

DAS Procurement

POSTED

about 5 hours ago

DEADLINE

Roofing and GuttersThis subcontract opportunity involves the installation of metal roofing and water diversion systems for prime contractors working on Tennessee Department of Environment and Conservation facility projects located in Spencer, Tennessee. The scope of work requires the delivery of a weather-tight system featuring 24-gauge Burnished Slate metal roofing, along with the installation of ridge caps, corner caps, drip edges, gutters, downspouts, and gutter guards. Qualified bidders must hold a valid Tennessee Building Contractor license, specifically BC-B sm, BC-B, BC-C, or a higher classification. The solicitation was posted on November 11, 2026, with a response deadline set for November 26, 2026. This project falls under NAICS code 238160 for roofing contractor services.

Tennessee Department of Environment and Conservation

POSTED

about 11 hours ago

DEADLINE

Insulated Aluminum Roof InstallationThis subcontract involves the installation of a 1,318-square-foot insulated aluminum roof system for public services projects in the City of Pembroke Pines, Florida. The scope of work includes furnishing and installing 4-inch insulated aluminum panels with 2-lb EPS, along with all necessary receiving channels, fascia, gutters, flashing, trim, and sealants to deliver a fully warranted and weather-tight system. All work must be performed in strict accordance with the 2023 State of Florida Building Code and ASCE7-22 wind load standards. Interested parties must submit their responses by November 23, 2026, at 3:00 PM.

Public Services

POSTED

about 15 hours ago

DEADLINE

Re-Bid of Club 19 - Awning: 4-Inch Insulated Roof System

Solicitation # PSPW-26-QQ-10

The City of Pembroke Pines is soliciting bids for the construction and installation of a new aluminum roof and awning system at Club 19, located at 10500 Taft Street. The project involves the demolition of existing awning materials and the installation of an approximately 1,318-square-foot system featuring 4-inch insulated aluminum panels, aluminum columns, and beam framing. All work must comply with the 2023 State of Florida Building Code and ASCE7-22 wind load standards, utilizing Florida Product Approval No FL-7561. The contractor is responsible for providing all labor, materials, and supervision, ensuring a weather-tight installation with a one-year guarantee on all work and a minimum five-year manufacturer warranty on the exterior finish. The project has an estimated start date of December 2026, with a strict completion timeline of 10 calendar days from the issuance of the Notice to Proceed. Proposals must be submitted via the OpenGov portal by November 23, 2026, and must include a price proposal, at least three references from the last five years, and proof of professional licensing. Payment and performance bonds are not required, but the project is subject to HUD Davis-Bacon prevailing wage requirements. Vendors must register through the PaymentWorks platform for invoicing and payment processing. Final acceptance is contingent upon the submission of approved shop drawings, warranties, and permit closeout documentation.

Public Services

POSTED

about 15 hours ago

DEADLINE

Roofing and Waterproofing

POSTED

about 17 hours ago

DEADLINE

Commercial Roofing ReplacementThis commercial roofing replacement subcontract involves providing specialized services for prime contractors on facility projects for Prince William County Schools in Manassas, Virginia. The scope of work focuses on the removal and disposal of existing roofing materials specifically in areas where HVAC units are being installed, followed by the installation of a new roofing system to ensure a completely watertight seal around the new equipment. The project is categorized under NAICS code 238160 and was posted on November 10, 2026, with a response deadline of November 24, 2026. The primary objective of the contract is the delivery of a fully completed and watertight roof section to maintain the integrity of the school facilities.

Prince William County Schools

POSTED

about 18 hours ago

DEADLINE

Cafeteria Gutter, Downspout, and Gutter Guard InstallationThis subcontract involves the installation of a complete water diversion system for the cafeteria facility at the Wind River Job Corps Center. The selected contractor will be responsible for delivering a fully operational system consisting of gutters, downspouts, and gutter guards. All work must be performed in strict accordance with OSHA safety standards and comply with the Buy American Act. The opportunity is set aside for various small business categories, including VOSB, SDVOSB, WOSB, and HUBZone certified firms. To be eligible, contractors must maintain Comprehensive Public Liability, Property Damage, and Products Liability Insurance. Responses are due by November 30, 2026, for this project managed by EQUUS Workforce Solutions.

EQUUS Workforce Solutions operator of the Wind River Job Corps

POSTED

about 18 hours ago

DEADLINE

Building Envelope Sealing & FlashingThis subcontract for Building Envelope Sealing and Flashing involves providing specialized exterior services for Providence Health Care hospital projects within British Columbia, Canada. The selected contractor will be responsible for the installation of air barriers, the application of joint sealants, and the installation of sheet metal flashing and trim to ensure a fully weather-tight exterior envelope. The opportunity was posted on November 10, 2026, with a response deadline of December 8, 2026. Operating under NAICS code 238160, the contract focuses on delivering a professional weather-sealed finish for prime contractors managing these healthcare facility improvements.

Providence Health Care

POSTED

about 20 hours ago

DEADLINE

Synthetic Shake Roofing InstallationThis subcontract involves the installation of CeDUR class A fire-rated synthetic shake roofing systems for the California Department of Parks & Recreation in Trinity. The scope of work covers a 2,235 square foot area and includes the installation of peel-and-stick weatherproof membranes and fire-rated ridge vents, such as Rapid Ridge or an approved equivalent, to ensure a completed and watertight finish. Qualified bidders must hold a C-39 Roofing Contractor license to perform the work. The solicitation was posted on November 10, 2026, with a response deadline of November 16, 2026.

California Department of Parks & Recreation

POSTED

about 20 hours ago

DEADLINE

C26645003 Roof Replacement Weaverville Joss House, Visitor Center

Solicitation # C26645003

Solicitation C26645003 is a project for the California Department of Parks and Recreation to replace the roof of the visitor center building at Weaverville Joss House State Historic Park in Weaverville, California. The scope of work involves removing the existing wood shake roof and repairing or replacing damaged skip sheathing, eave boards, rafter tails, wood-framed gutters, and fascia. The contractor must sand, caulk, prime, and paint these components before installing a new composite polyurethane synthetic shake roofing, specifically CeDUR class A fire-rated or an equivalent, along with a new peel-and-stick weatherproof membrane and necessary flashing. All work must comply with ADAAG, CFR, and UFAS standards, and the contractor must hold a C-39 Roofing Contractor license. This is a certified Small/Micro Business option solicitation, and the contract will be awarded to the lowest responsive bidder. A mandatory job walk was scheduled for November 16, 2026, and attendance for the entire walk is a prerequisite for bid consideration. The performance period is sixty calendar days from the Notice to Proceed, within a legal contract term of one year. Bidders must submit their proposals in PDF format via email to Taneya Sperling, ensuring files do not exceed 10 megabytes. Required documentation includes a Non-Collusion Affidavit, Bidder’s Declaration, and various certifications regarding civil rights and labor laws. Performance and payment bonds are required, and labor must be paid according to local prevailing wage laws.

California Department of Parks & Recreation

POSTED

about 20 hours ago

DEADLINE

ISO Insulation InstallationThis subcontract agreement involves the supply and installation of 1.5 inch polyisocyanurate insulation boards for facility projects at the Coastal Empire Montessori Charter School. The selected contractor will be responsible for furnishing the materials and securing the insulation with mechanical fasteners across all designated roof sections, ensuring all work complies with project specifications and local building codes. The opportunity was posted on November 10, 2026, with a response deadline of December 10, 2026. Classified under NAICS code 238160, this project is managed through the state of Georgia for the benefit of the charter school.

Coastal Empire Montessori Charter School

POSTED

about 20 hours ago

DEADLINE

TPO Membrane Installation and FlashingThis subcontract for the Coastal Empire Montessori Charter School involves the installation of a fully adhered, leak-proof 60 mil thermoplastic polyolefin TPO roofing system. The scope of work includes laying out the membrane, performing field welds with a robotic welder, executing detail welding via hand-held equipment, and flashing all walls and curbs. To qualify for the project, contractors must hold a valid Georgia contractor license, maintain manufacturer certification, and adhere to all OSHA roofing safety standards. The solicitation was posted on November 10, 2026, with a response deadline of December 10, 2026.

Coastal Empire Montessori Charter School

POSTED

about 20 hours ago

DEADLINE

CEMCS Roof Replacement Project - Roof Sections 2-5

Solicitation # PE-55836-NONST-2027-000000002

The Coastal Empire Montessori Charter School is soliciting proposals for the removal and replacement of roofing systems on Roof Sections 2, 3, 4, and 5 at its facility located at 2001 Cynthia St, Savannah, Georgia. The project involves the tear-off of existing materials and the installation of a fully adhered 60 mil TPO membrane, along with new insulation, flashing, drainage, and skylights. All work must adhere to the International Building Code, local codes, and OSHA standards for roofing best practices. The contractor is responsible for obtaining all necessary permits and ensuring the off-site disposal of all demolished materials. Substantial completion of the project is required by January 6, 2026. Award decisions will be based on a best-value evaluation consisting of technical qualifications (650 points), interviews or site visits (250 points), and cost (100 points). Applicants must provide evidence of a Georgia contractor license, manufacturer certification, bonding capacity, and a safety program including their Experience Modification Rate for the past three years. Because the work occurs on an occupied public-school campus, bidders must demonstrate a specific approach to managing noise, dust, and student safety. Financial terms include a 50,000 dollar down payment at signing, with the remaining balance due net 45 days as invoiced. Proposals must be submitted in two separate volumes—technical and cost—and must include a signed Proposal Certification to avoid rejection.

Coastal Empire Montessori Charter School

POSTED

about 20 hours ago

DEADLINE

Commercial Roof Inspection and Preventative MaintenanceThis subcontract opportunity is for commercial roof inspection and preventative maintenance services supporting prime contractors on California Highway Patrol facility projects in Los Angeles. The scope of work involves performing annual comprehensive inspections of flat roof systems, specifically focusing on surfaces, walk pads, flashings, and penetrations. Contractors are responsible for identifying membrane blisters, cracks, and water ponding, as well as performing necessary caulking touch-ups. Deliverables include completed Roof Inspection Checklists supported by photographic evidence. To be eligible for this contract, providers must hold a CSLB C-39 Roofing License and maintain active DIR Registration. The solicitation was posted on November 10, 2026, with a response deadline of December 15, 2026. This project falls under NAICS code 238160 and is managed through the Department of the California Highway Patrol.

Department of the California Highway Patrol

POSTED

about 20 hours ago

DEADLINE

in about 1 month

ROOF MAINTENANCE SERVICES - IFB 27C550000

Solicitation # 27C550000

The Department of California Highway Patrol is soliciting bids for roof maintenance services at the Santa Fe Springs Area office located at 10051 Orr and Day Road, Santa Fe Springs, CA. The scope of work includes comprehensive inspections of flat roof surfaces, walk pads, flashings, and penetrations, as well as the removal of debris from roof surfaces, gutters, and downspouts. All deficiencies must be documented via the Roof Inspection Checklist and photographed, with reports submitted to the CHP Facilities Coordinator within three business days. The anticipated contract term runs from July 1, 2027, through June 30, 2030. To be eligible, contractors must possess a valid California Contractors State License Board C-39 Roofing License and a local business license, and must be registered with the DIR. A mandatory walk-through is scheduled for November 24, 2026, at 11:00 A.M.; failure to sign in at this event will result in bid disqualification. Bids are due by December 15, 2026, and must be submitted as a single physical package stapled in the upper left-hand corner, as electronic submissions are prohibited. The contract will be awarded to the responsive and responsible bidder offering the lowest cost, adjusted for applicable preferences. While the Disabled Veteran Business Enterprise (DVBE) participation requirement has been waived, bidders may still utilize DVBE participation to receive an incentive of up to 5% or $100,000. Additionally, Nonprofit Veteran Service Agency (NVSA) and small business preferences are available. All work must comply with the Uniform Building Code, Uniform Plumbing Code, National Electric Code, and California Electric Safety Orders, with the State serving as the sole judge of acceptable workmanship.

Department of the California Highway Patrol

POSTED

about 20 hours ago

DEADLINE

in about 1 month

Roofing and Waterproofing ContractorThis subcontract opportunity is for a Roofing and Waterproofing Contractor to support prime contractors on facility projects at the Allegany College of Maryland. The scope of work involves the installation of roofing membranes, flashing, and waterproofing specifically for a new elevated clerestory and a general building renovation. The primary objective is to deliver a fully weather-tight roof and building envelope while adhering to strict environmental protection standards. Qualified bidders must provide manufacturer-certified installers to ensure the quality and integrity of the installation. The solicitation was posted on November 10, 2026, with a response deadline of December 21, 2026. This project falls under NAICS code 238160 and is managed through the state of Maryland.

POSTED

about 20 hours ago

DEADLINE

in about 1 month

Roof Curb Adaptation and SealingThis subcontract opportunity involves performing roof curb modifications and sealing for prime contractors working on Cherokee County Government facility projects in Georgia. The selected contractor will be responsible for installing curb adapters to accommodate new HVAC units, applying flashing and industrial sealants to the roof-to-unit interface, and repairing any existing membrane damage to ensure a completely watertight seal. Interested parties must possess a valid roofing contractor license to qualify for the work. The solicitation was posted on November 10, 2026, with a response deadline of December 10, 2026. This project falls under NAICS code 238160 and is focused on delivering critical weatherproofing and structural adaptations for government infrastructure.

Cherokee County Government

POSTED

about 20 hours ago

DEADLINE