Prefab Assembler (CW1)
Listed on EMCOR Group’s official careers site. Posted October 13, 2026. Check that it is still open and apply there.
Apply on EMCOR Group’s careers site →Job description
About Us
We offer expert electrical and low voltage contracting services to Greater Boston’s commercial, institutional, life-sciences, hospitality, and retail markets. We leverage VDC, green building techniques, integrated project delivery, and lean construction methods that help improve efficiency and enhance client operations.
Job Summary
Gaston Electrical is a wholly owned subsidiary of EMCOR Group, Inc. EMCOR is the world's leading provider of mechanical and electrical construction and facilities services, including planning, consulting, and operations and maintenance. Since 1934, Gaston Electrical, a union contractor, has provided expert electrical and low voltage contracting services to the commercial, institutional, life-sciences, hospitality, and retail markets in New England.
Our company leadership and skilled electricians build trust through best-in-class services, quality workmanship, safety practices, and reliability. *We are not currently hiring for CW1s however, this is an evergreen role so we use this posting to collect resumes for future opportunities. Please note, we only hire people interested in joining the electrical union - L103.
Position Overview
In our climate-controlled shop, you will learn about and safely assemble various electrical components that will be installed on our various projects. This is a great opportunity if you're interested in getting into the Local 103 Union apprenticeship program and subsequently working on a jobsite. NO AGENCIES PLEASE #gaston #LI-KW1 #LI-NR1
Essential Duties & Responsibilities
Include the following. Other duties will likely be assigned.
- Learn how to splice wires and make connections; put together in-wall box assemblies
- Understand power, lighting, and equipment wiring
- Prepare wiring for light fixtures and install Wire panelboards according to spec Bend conduit (pipes) and assembly Thread pipe – rigid conduit
- Clean and maintain work areas
- Receive, verify and package product for shipping (shrink wrapping, boxing, labeling)
- Stage product for loading Read and understand prefabrication prints Qualifications Interested in learning the electrical trade Interested in joining IBEW Local 103 Reading, writing and arithmetic skills Punctual and excellent attendance High school diploma or equivalent Manual dexterity required for operating machinery and handling small parts
- Ability to lift up to 50 pounds and walk, stand for long periods of time
- Ability to get to Gaston Prefab shop daily #gaston Physical Demands The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly required to sit, see, talk, and hear. The employee is regularly required to use hands to finger, handle, or feel objects, tools, or controls. The employee is regularly required to walk, reach with hands and arms, climb or balance and stoop, kneel, crouch, or crawl.
The employee may occasionally lift and/or move up to fifty (50) pounds. Specific vision abilities required by the job include close vision, distance vision, peripheral vision, depth perception, and the ability to adjust focus. While performing the duties of this job, the employee is regularly required to commute to field locations. The employee must have the ability to navigate around job site locations. Work Environment The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job.
The employee should expect to sit for long periods in front of a computer and also travel to field locations as needed. While visiting field locations, the employee may be required to work outdoors, be exposed to wet and/or humid conditions; moving mechanical and electrical parts; high, precarious places; dust, fumes or airborne particles; toxic or caustic chemicals; outside weather conditions, extended exposure to sunlight; cold and heat; risk of electrical shock and vibration.
The noise level in the work environment is usually moderate to loud. Equal Opportunity Employer As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled.
Affirmative Action Policy Please review our Affirmative Action Policy.
Notice to Prospective Employees Notice to prospective employees
There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine. EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR’s normal application process – it is probably fraudulent.
Geographic Disclosure As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success.
Equal Opportunity Employer/Veterans/Disabled Compensation Range
$23/hr - $24hr Benefits: We are committed to providing employees a comprehensive benefits package which includes medical, dental, and vision coverage, along with health savings and flexible spending accounts, life insurance, disability, a 401(k) Savings Plan, College Coach and employee assistance program. #gaston #LI-KW1 #LI-NR1 #LI-Onsite
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