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Isemoto Contracting Co., Ltd.

UEI: SLED_36120E7A4B2B6500

Isemoto Contracting Co., Ltd. is a federal contractor, registered under UEI SLED_36120E7A4B2B6500. It has been awarded $18,339,328 across 11 federal contracts. Primary work spans Unknown NAICS. Top awarding agencies include Transportation, Department of Education, and University of Hawaii.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_36120E7A4B2B6500

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

0

All time

Active

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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

Transportation$6.2M33.9%

Department of Education$3.8M20.7%

University of Hawaii$3.7M20.2%

Accounting & General Services$3.4M18.5%

Land & Natural Resources$1.2M6.7%

Other agencies (1 agencies, <0.5% each)$4.3K0%

Awards by NAICS

- Unknown NAICS$18.3M100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in Isemoto Contracting Co., Ltd.'s top NAICS codes and agencies

Hazardous Waste Disposal of Used UPS BatteriesThe contract entails the safe removal, transportation, and environmentally compliant disposal of used lead-acid batteries from uninterruptible power supply systems, ensuring full adherence to Resource Conservation and Recovery Act standards. All activities must be coordinated directly with ITS staff and completed within three working days following battery removal to maintain operational continuity and regulatory compliance. The work is classified as a subcontract under NAICS code 562920, which pertains to hazardous waste collection and treatment services. The solicitation was posted by the Department of the University of Hawaii, Hawaii office, with a response deadline of August 11, 2026, and all performance is expected to occur at sites under the university’s jurisdiction. No specific point of contact or physical location details are provided, but the work must align with the agency’s operational requirements and environmental safeguards.

Department of University of Hawaii

POSTED

DEADLINE

Certified Eaton Technician for Battery InstallationA certified and authorized Eaton technician will install all new UPS batteries at the UH IT Center and Keller Hall, ensuring compliance with manufacturer standards using factory-calibrated tools. The work must be performed by a technician currently certified by Eaton to guarantee proper handling, installation, and calibration of the battery systems. This subcontract is issued by the Department of University of Hawaii under the NAICS code 811212 and is open for response until August 11, 2026, with the solicitation posted on July 13, 2026. All work is to be completed at the specified campus locations, and the contractor must meet all technical and certification requirements without deviation to ensure system reliability and safety.

Department of University of Hawaii

POSTED

DEADLINE

Supply of Eaton PWHR12330W4FR Replacement BatteriesThe contract calls for the supply of 40 units of Eaton PWHR12330W4FR replacement batteries specifically designated for UPS #4, with full technical compliance required to ensure seamless integration and performance. Delivery is to be made F.O.B. destination to Honolulu, meaning the vendor is responsible for all shipping costs and risks until the batteries are received at the specified location. The agreement mandates adherence to all manufacturer specifications and operational standards to guarantee compatibility and reliability within the existing uninterruptible power supply system. The contract falls under NAICS code 423620, indicating it relates to commercial equipment and supplies merchant wholesalers, and is structured as a subcontract. It was posted on July 13, 2026, with a response deadline of August 11, 2026, at 12:30 AM HST. The procuring entity is the Department of the University of Hawaii through its Hawaii office, though specific contact details and full address information are not provided. The solicitation is accessible via a public portal, and bidders must ensure their proposals meet all technical, logistical, and warranty requirements to be considered.

Department of University of Hawaii

POSTED

DEADLINE

Supply of Enersys DataSafe 16HX800 UPS BatteriesThe contract requires the supply of 270 units of Enersys DataSafe 16HX800 VRLA UPS batteries, all of which must comply with UL 1778 standards and feature a flame-retardant UL94 case. Each battery must be delivered at 100 percent of its initial capacity, with no substitutions permitted under any circumstances. A full warranty is included, ensuring performance and reliability throughout the product’s designated lifespan. The procurement is structured as a subcontract under NAICS code 335912, relating to other electrical equipment and component manufacturing. The solicitation was posted on July 13, 2026, with a response deadline of August 11, 2026, at 12:30 AM Hawaii time. It is issued by the Department of the University of Hawaii, specifically under its Hawaii office, though no specific city, state, or address details are provided for either the agency or the place of performance. The contract opportunity is accessible via a public portal link, and there is no set-aside designation or set-aside description listed, indicating it is open to general bidders without preference for small businesses or other categories.

Department of University of Hawaii

POSTED

DEADLINE

UPS Batteries Replacement at IT Center and Keller HallThe contract solicits the furnishing and delivery of replacement UPS batteries for the IT Center and Keller Hall at the University of Hawaii, ensuring uninterrupted power supply for critical information technology infrastructure. The solicitation, identified by B27000058, was posted on July 13, 2026, with a response deadline of August 11, 2026, and is open to state, local, and educational entities under the SLED classification. Work is to be performed at locations on Oahu, Hawaii, with all batteries expected to meet technical and operational requirements for the existing UPS systems at both facilities. The primary point of contact for inquiries is Zachary Kane, reachable via email at zkane@hawaii.edu or phone at 808-956-2115, and additional coordination may be directed to the secondary contact Z. Kane. Proposals must be submitted through the official portal linked in the solicitation details.

Department of University of Hawaii

POSTED

DEADLINE

Paving and Asphalt ServicesThe contract titled Paving and Asphalt Services involves the installation of asphalt pavement for parking lots, access roads, and site circulation paths under a subcontract arrangement with the Department of Transportation in Hawaii. The work is classified under NAICS code 237310, indicating it falls within the highway and street construction category, and is intended to support infrastructure improvements related to transportation systems. The solicitation was posted on July 10, 2026, with a response deadline of August 14, 2026, providing interested parties with a 35-day window to submit proposals. While specific location details such as city, state, or zip code are not provided, the place of performance is designated within Hawaii, suggesting the project will occur at one or more state-managed facilities or transportation corridors under the jurisdiction of the Hawaii agency. There is no set-aside designation specified, meaning the contract is open to all qualifying subcontractors regardless of business size or ownership status. The official portal for solicitation details is accessible via a public link, which serves as the primary source for additional requirements and submission protocols.

Department of Transportation

POSTED

DEADLINE

Site Grading and EarthworkThe contract involves excavation, grading, and compaction of subgrade for building and site improvements, with a specific focus on erosion control measures to ensure environmental compliance during earthwork operations. All work must meet technical standards for stability, drainage, and surface preparation to support future construction activities on the site. The solicitation falls under NAICS code 237990, categorizing it as other heavy and civil engineering construction, and is structured as a subcontract opportunity posted by the Hawaii office of the Department of Transportation. Responses are due by August 14, 2026, with the solicitation initially made available on July 10, 2026. The location of performance is in Hawaii, though specific city or zip details are not provided, and interested parties must access the full requirements through the provided online portal.

Department of Transportation

POSTED

DEADLINE

Roofing and WaterproofingThe contract seeks the installation of low-slope membrane roofing systems along with associated flashings, covering all aspects of waterproofing for below-grade walls. The work is designated under NAICS code 238160 and is structured as a subcontract opportunity issued by the Hawaii office of the Department of Transportation. Bidders must submit responses by the deadline of August 14, 2026, with the solicitation posted on July 10, 2026. The project involves specialized roofing and waterproofing techniques requiring compliance with industry standards for durability and leak prevention in both above- and below-grade environments. Performance location is within Hawaii, though specific city or zip details are not provided. Interested parties should access the official solicitation through the provided web link for complete technical specifications and submission requirements.

Department of Transportation

POSTED

DEADLINE

HVAC System InstallationThe contract involves the supply and installation of heating, ventilation, and air conditioning systems, encompassing ductwork, chillers, and rooftop units for a project under the Department of Transportation in Hawaii. Work under this subcontract is expected to meet technical specifications for full system integration, ensuring efficient climate control across designated facilities. The solicitation was posted on July 10, 2026, with responses due by August 14, 2026, and is classified under NAICS code 238220 for HVAC installation services. Performance location is specified as Hawaii, though no precise address or point of contact is provided in the available details. Interested parties must submit proposals before the deadline to be considered for award.

Department of Transportation

POSTED

DEADLINE

Concrete Forming and PlacementThe contract pertains to the forming, reinforcement, and pouring of structural concrete for foundations, slabs, and walls, targeting infrastructure development under the Department of Transportation in Hawaii. Work scope encompasses all aspects of concrete placement, including the assembly of forms, installation of rebar and other reinforcement materials, and the precise delivery and curing of concrete to meet structural specifications. The solicitation is classified as a subcontract and is identified under NAICS code 238110, which corresponds to concrete work specialization. Posting occurred on July 10, 2026, with a response deadline set for August 14, 2026, providing potential bidders approximately one month to prepare and submit proposals. All work is expected to be performed in Hawaii, though the exact location, city, or address has not been specified in the available data. The absence of set-aside designation indicates the opportunity is open to all qualified subcontractors without restrictions based on business size or demographic categories. Interested parties must access the official posting via the provided link to obtain full technical requirements, drawing references, and submission instructions.

Department of Transportation

POSTED

DEADLINE

Plumbing and Piping Systems InstallationThe contract seeks a subcontractor to install sanitary, potable water, and drainage piping systems, along with gas lines and fixture rough-ins, for a project managed by the Hawaii office of the Department of Transportation. The work involves comprehensive plumbing infrastructure to support building or facility operations, requiring adherence to technical specifications for all piping systems including proper sizing, material quality, and connection protocols. The solicitation is open as of July 10, 2026, with responses due by August 14, 2026, and is classified under NAICS code 238220 for plumbing, heating, and air-conditioning contractors. The precise location of performance is not specified, and no set-aside provisions are indicated, meaning any qualified subcontractor may respond. Interested parties must submit proposals through the provided electronic portal before the deadline.

Department of Transportation

POSTED

DEADLINE

Electrical Installation and Wiring ServicesThe contract entails the installation of electrical systems for commercial or industrial facilities, specifically covering conduits, wiring, lighting, and power distribution components. It is classified as a subcontract under NAICS code 238210 and is being managed by the Hawaii office of the Department of Transportation. The solicitation was posted on July 10, 2026, with a response deadline of August 14, 2026, and the work is expected to be performed in Hawaii, though specific city or zip details are not provided. There is no set-aside designation indicated, and no point of contact information is available within the data. All submissions and inquiries must be directed through the provided online portal linked in the contract posting.

Department of Transportation

POSTED

DEADLINE

Third-Party Inspection and Compliance TestingThe contract pertains to independent safety inspections, load testing, and code compliance verification for elevators and escalators in accordance with ASME A17.1 standards. Services are required to ensure that all equipment meets federal safety benchmarks through rigorous, third-party evaluations including operational testing, structural integrity assessments, and certification of adherence to current regulatory guidelines. The work is scoped for execution within Hawaii under the oversight of the Department of Transportation, with all deliverables expected to align precisely with the technical requirements defined by ASME A17.1. The solicitation is categorized as a subcontract under NAICS code 541350, which designates engineering services, and was posted on July 10, 2026, with a response deadline set for August 7, 2026. There is no specified set-aside classification or small business preference outlined, and the place of performance is confined to the state of Hawaii with no detailed address provided. Interested parties must submit proposals through the official Hawaii eProcurement portal before the deadline, and all work must be performed by qualified entities with proven experience in elevator and escalator safety certification. No point of contact information is listed in the posting.

Department of Transportation

POSTED

DEADLINE

Elevator/Escalator Parts and Component SupplyThe contract pertains to the supply of replacement parts for elevator and escalator systems, including critical components such as belts, motors, control panels, and safety sensors, ensuring continued operation and compliance with safety standards. It is classified as a subcontract under NAICS code 423830, indicating distribution of industrial machinery and equipment, and is issued by the Hawaii office of the Department of Transportation. The solicitation was posted on July 10, 2026, with a response deadline of August 7, 2026, and no set-aside designation has been applied, meaning all eligible suppliers may respond. Performance location details are unspecified, but the parts will support transportation infrastructure in Hawaii. Interested parties must submit proposals through the designated online portal prior to the deadline to be considered for award.

Department of Transportation

POSTED

DEADLINE

Emergency On-Call Elevator/Escalator Repair ServicesThe contract requires 24/7 emergency response services for breakdowns, entrapments, or system failures involving elevators and escalators at harbor facilities under the jurisdiction of the Hawaii Department of Transportation. Respondents must be prepared to provide immediate technical assistance and repairs at any time, day or night, to ensure the safety and operational continuity of these critical transportation assets. The scope demands rapid deployment of qualified personnel with the expertise to address mechanical, electrical, and control system failures in high-traffic public environments. This subcontract opportunity is governed under NAICS code 811310, indicating it pertains to commercial and industrial machinery and equipment repair and maintenance. The solicitation was posted on July 10, 2026, with a response deadline of August 7, 2026, and is open for submission through the Hawaii ePro portal. While specific location details are not provided, performance is required at harbor sites within Hawaii, and all responders must demonstrate capacity to meet the exigent demands of round-the-clock service without disruption. The contract does not specify set-aside provisions, making it open to all eligible subcontractors qualified to perform emergency elevator and escalator repairs in a high-risk, high-availability operational setting.

Department of Transportation

POSTED

DEADLINE

Escalator Preventive Maintenance and Repair ServicesThe contract covers routine preventive maintenance and repair services for escalator systems located at Honolulu Harbor, including belt and step alignment, motor inspections, and diagnostic troubleshooting to ensure safe and reliable operation. All tasks are intended to maintain compliance with safety standards and minimize downtime through scheduled service activities and responsive repairs. The work is classified under NAICS code 811310 and is structured as a subcontract opportunity, with a response deadline of August 7, 2026. The offering agency is the Department of Transportation under its Hawaii office, and services must be performed at the Honolulu Harbor facility. No set-aside provisions or specific small business designations are indicated, and the solicitation remains open for submissions until the stated deadline.

Department of Transportation

POSTED

DEADLINE

Elevator Preventive Maintenance and Repair ServicesThe contract involves the provision of preventive maintenance and repair services for elevators located at Honolulu Harbor, requiring routine inspections, lubrication, mechanical adjustments, and immediate response to emergency repairs. The work is essential to ensure the safe, continuous, and compliant operation of elevator systems within the harbor facility, with all services to be performed on-site as needed. The solicitation is classified as a subcontract under the NAICS code 811310, which corresponds to commercial and industrial machinery and equipment repair and maintenance, and is managed by the Department of Transportation’s Hawaii office. The opportunity was posted on July 10, 2026, with a response deadline of August 7, 2026, giving potential contractors approximately four weeks to submit proposals. There is no set-aside specification indicated, meaning the contract is open to all eligible bidders regardless of business size or status. The place of performance is firmly established at Honolulu Harbor, and all work must align with operational requirements and safety standards applicable to maritime infrastructure. The contract’s full details and submission instructions are available through the official Hawaii procurement portal, and bidders are expected to provide comprehensive service plans demonstrating experience in elevator maintenance within high-traffic, critical infrastructure environments.

Department of Transportation

POSTED

DEADLINE

AM1022-25 Repave Runway 2-20 Phase 2, OGGThe contract encompasses the comprehensive resurfacing of Runway 2-20 at Kahului Airport on Maui, Hawaii, including the realignment of Taxiway A at the Runway 2 exit, replacement of all runway lighting systems, cabling, and constant current regulators, realignment of three runway hold line markings and associated signage along Taxiway A, and the application of new pavement markings in accordance with detailed plans and specifications. The work requires cold milling and placement of asphalt concrete pavement, adherence to strict quality control protocols established through a Contractor Quality Control Program (CQCP), and compliance with environmental, health, and safety standards including pollution control and management of contaminated soil. All materials must meet specified technical criteria, with acceptance based on air voids, mat density, joint density, and grade measurements, where air voids must fall between 2% and 5%, mat density must average at least 94%, and joint density must achieve a Percentage of Material Within Specification Limits (PWL) of 90% or higher. The contract mandates strict adherence to FAA and State aviation safety regulations, including runway closure procedures, airport operations during construction, and the implementation of a formal security plan within 14 days of contract execution that details barricade locations, guard requirements, and measures to prevent unauthorized access. Payment is structured through a combination of unit prices for measurable work and lump sum items, with mobilization costs paid in progressive installments totaling 100% upon completion of demobilization, final inspection, site cleanup, and submission of closeout documentation. Allowance items such as the QC/QA Workshop Subject Matter Expert are capped at $25,000 and paid based on actual cost up to that limit. The contractor must submit weekly payroll records, post prevailing wage rates on site, and ensure all laborers are paid in accordance with Hawaii’s prevailing wage laws under HRS Chapter 104. Compliance with Equal Employment Opportunity regulations and the inclusion of Disadvantaged Business Enterprise (DBE) participation is required, with certified statements documenting DBE payments. All bids must include full cost coverage for labor, materials, equipment, incidentals, and all applicable taxes, with award going to the lowest responsible bidder. Bonding requirements include surety bid, performance, payment, and warranty bonds. Proposals must be submitted electronically via HIePRO prior to the August 14, 2026 deadline, with failure to upload a complete proposal resulting in automatic rejection; hard copies are not required. The

Department of Transportation

POSTED

DEADLINE