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NAICS Code· 235310

NAICS 235310: Electrical Contractors

NAICS 235310 - Electrical Contractors covers the installation, maintenance, and repair of electrical systems and components. This industry encompasses a broad spectrum of technical services, including the wiring of new constructions, the upgrading of existing electrical grids, the installation of lighting systems, and the integration of power distribution networks.

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NAICS 235310 FAQ

Frequently Asked Questions

NAICS code 235310 stands for Electrical Contractors. It is a North American Industry Classification System code used by the federal government to classify business activity for procurement and contracting purposes.

To find government contracts for NAICS 235310 (Electrical Contractors), start by searching on CLEATUS where you can filter by NAICS code, agency, set-aside type, and more. Register your business on SAM.gov with NAICS 235310 listed in your entity profile. Monitor new solicitations, review incumbent contractors, and analyze agency spending patterns to prepare competitive proposals. Browse NAICS 235310 opportunities now.

Recently Posted in Electrical Contractors

Supply of Insulator Brackets (18" Pole Clearance)

Lincoln Electric System

POSTED

DEADLINE

Electrical Power Cable Supplier

MARITIME SUPPLY CHAIN

POSTED

DEADLINE

Chiller Unit SupplyThis subcontract opportunity, managed by the Department of Transportation's Regional Acquisitions Services, involves the supply of industrial-grade air-cooled rotary-scroll water chillers for prime contractors working on FAA projects at the Fargo ATCT. The equipment must strictly adhere to all project specifications to ensure operational efficiency and compliance. The contract is designated as a total Small Business Set Aside under NAICS code 235310. Performance will take place in Fargo, North Dakota, with a response deadline of September 10, 2026.

697DCK Regional Acquisitions Svcs

POSTED

CLOSED

Horton Hall And Seth Grove Stadium Electrical Upgr

Solicitation # SU-2025/4

Shippensburg University of the Pennsylvania State System of Higher Education is soliciting bids from Electrical Contractors for the Horton Hall and Seth Grove Stadium Electrical Upgrades project. The scope of work includes the replacement of existing panelboards and feeders, as well as the extension and reconnection of branch circuit wiring to the new panelboards at both locations. Contractors are also required to perform an Overcurrent Coordination Study and Arc Flash Study for each installation. A Pre-Bid Conference and site visit will be held on January 7, 2026, at 10:00 AM on the Shippensburg University campus, though attendance is not mandatory but recommended. Bidders must submit their electronic bids by 1:00 PM on January 28, 2026, through the PennBid platform, where all bid documents are available free of charge upon registration. Questions about the project should be submitted through PennBid’s "Ask a Question" feature, with responses and any addenda posted on the platform. Vendors need to register on PennBid to participate in the bidding process, which is free, although there are fees if a contract is awarded through the site. The project is categorized under NAICS code 235310, and Wesley Light is the primary point of contact for the solicitation. The work will be performed in Shippensburg, Pennsylvania.

PA State Sys of Higher Ed

POSTED

CLOSED

Four (4) Building HVAC Renewal

Solicitation # SU-2025/5

Shippensburg University of the Pennsylvania State System of Higher Education is seeking bids from qualified HVAC and electrical contractors for a multi-building HVAC renewal project covering four facilities: the Reed Operations Center, Henderson Gymnasium, Shippen Hall, and Lehman Library. The project focuses on upgrading aging rooftop units, split systems, and air-handling equipment by installing new high-efficiency heat pumps or built-up systems, incorporating modern controls, and utilizing existing infrastructure where possible to improve energy efficiency and system performance. Interested bidders are encouraged to attend a Pre-Bid Conference scheduled for December 16, 2025, at 10:00 AM on campus to gain a comprehensive understanding of the site's conditions and project requirements; while attendance is not mandatory, it is highly recommended. Bidding documents can be accessed and downloaded at no cost through the PennBid electronic procurement platform, where bidders must register to submit proposals and receive updates about the solicitation. The deadline for electronic bid submission is 1:00 PM on January 20, 2026. The procurement system ensures privacy, security, and confidentiality throughout the bidding process, with modest fees applied only to awarded contracts. Questions from potential bidders must be submitted through PennBid’s “Ask a Question” feature, and any revisions to the solicitation will be posted there. Contact information for inquiries is provided, with Wesley Light serving as the primary point of contact. This solicitation falls under NAICS code 235310, relating to electrical contractors and other wiring installation.

PA State Sys of Higher Ed

POSTED

CLOSED

On-Call Electrical Services

Solicitation # 2025-RFP-051

Lancaster County is seeking licensed electrical contractors to provide on-call maintenance and repair services across various county facilities in South Carolina. The scope of work includes installing, repairing, and replacing electrical outlets, switches, lighting fixtures, circuits, panels, conduit, and wiring systems. Contractors are required to adhere to all relevant codes and standards, ensuring safety and compliance. Response times are critical, with non-emergency requests needing attention within 48 hours and emergency situations requiring a response within 4 hours, emphasizing the importance of prompt and reliable service. The contract is expected to be valued between $500,000 and $2,000,000, reflecting a substantial ongoing need for electrical maintenance across county facilities. The solicitation, titled "On-Call Electrical Services," was posted on December 3, 2025, with a deadline for responses set for December 23, 2025. The project is managed by the Lancaster County Council on Aging, and interested contractors can contact Nicole Gordon via email for further information. This contract aims to ensure that Lancaster County’s electrical systems are maintained efficiently, safely, and cost-effectively, supporting the operational needs of county facilities through a reliable network of qualified electrical service providers.

Lancaster County Council on Aging

POSTED

CLOSED

ATS & Generator Install

Solicitation # IFB26-02GWC

Rappahannock County Water and Sewer Authority

POSTED

CLOSED

Sewer and Circulation Facility InstallationThis subcontract involves the installation of primary sewer and circulation facilities for the Avila Ranch Development Project in San Luis Obispo, California. The scope of work includes the installation of main sewer lines, connection to existing city infrastructure, and site utility grading. These tasks will be executed using trenching equipment and a combination of PVC and ductile iron piping. The contractor is required to adhere strictly to the utility standards established by the City of San Luis Obispo to ensure the delivery of a fully functional sewer system for the development phases. The project is categorized under NAICS code 235310 and is associated with the city's infrastructure development goals.

City of San Luis Obispo

POSTED

about 1 year ago

DEADLINE

Task Order Contract - Electrical Contractors

Solicitation # 126-11

Greenville County Schools

POSTED

about 1 year ago

CLOSED

about 1 year ago

Task Order Contract - Electrical Contractors

Solicitation # 126-11

The Greenville County School District in South Carolina has issued a Task Order Contract for electrical contracting services under solicitation number 126-11. The contract is open to qualified electrical contractors and is intended to support various electrical projects within the district, with a total contract value ranging from a minimum of $100,000 to a maximum of $5,000,000. The contract was posted on August 19, 2025, and responses are due by September 3, 2025. The project falls under the NAICS code 235310, which pertains to electrical wiring and construction services, and is managed by the South Carolina State and Local Government (SLED) organization. Interested contractors can find additional details and respond through the OpenGov Procurement Portal, with a primary point of contact being Matt Pettit, who can be reached via email at mjpettit@greenville.k12.sc.us or by phone at 864-960-2248. The contract aims to facilitate electrical work across various projects for the Greenville County School District, supporting the district’s infrastructure needs within the specified financial scope.

Greenville County School District

POSTED

about 1 year ago

CLOSED

about 1 year ago

Electrical Contractors

Solicitation # 25-25-005

The Widefield School District 3 in El Paso County, Colorado, is seeking to pre-qualify electrical contractors through solicitation number 25-25-005, posted on July 25, 2025, with a response deadline of August 22, 2025. The district aims to identify qualified firms with experience in small to medium construction projects valued up to $1 million, as well as larger projects exceeding that amount, with contract sizes ranging from $500,000 to $5 million. This pre-qualification process is part of the district’s planning phase for upcoming bond projects, ensuring that selected contractors are capable of handling a variety of project sizes within the bond initiatives. The primary point of contact for this solicitation is Olivia Boudreau, who can be reached via email at boudreauolivia@wsd3.org. Interested parties can access further details and submit responses through the provided online link.

Widefield School District 3

POSTED

about 1 year ago

CLOSED

about 1 year ago

Electrical Services, Continuing Services

Solicitation # BC-2025-037

Leon County is seeking qualified licensed commercial electrical contractors to provide ongoing electrical services across all facilities managed by the Leon County Board of County Commissioners. The contract aims to establish multiple agreements, allowing the County to select vendors in a manner best suited to meet its needs, with the overall contract value estimated between 500,000 and 2,000,000 dollars. The solicitation, titled "Electrical Services, Continuing Services," was posted on June 19, 2025, with a response deadline of July 22, 2025. The County emphasizes its discretion in accepting or rejecting bids to ensure the best interests of the County are served. The primary point of contact for this procurement is Larmond Boatwright, reachable via email at boatwrightl@leoncountyfl.gov or by phone at 850-606-1600. The procurement process is managed through an online portal, providing detailed information and submission guidelines for interested vendors.

POSTED

over 1 year ago

CLOSED

about 1 year ago

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