Apprentice - Refrigeration (Ontario)

Hamilton, ON
On-site
Posted Oct 2, 2026
1 position

$50,000–$100,000 / year

Opens an external site

Employment type: Full-time
Experience level: Mid-level · 2+ years
Minimum education: Professional degree
Posting language: English
Working hours: 40 hours per week

Job summary

The apprentice will diagnose, troubleshoot, and repair commercial and industrial refrigeration equipment and rooftop units. They are also responsible for performing preventative maintenance and ensuring all work complies with safety codes and company standards.

Job details

About us Founded in 2012, Major Refrigeration Ltd. has proudly delivered reliable Refrigeration, HVAC, Controls, and Energy Solutions to customers across Canada. Headquartered in Grimsby, Ontario, the company operates throughout Ontario, Nova Scotia, New Brunswick, and Prince Edward Island, and continues to expand into new regions. With a team of over 170 employees (throughout the provinces), we are continuously expanding and strengthening our workforce across all divisions to support our growth and maintain the high level of service our customers expect and deserve. The Position We are currently seeking a skilled Refrigeration Apprentice to join our growing team. Open positions focus on commercial and industrial refrigeration service, maintenance, and troubleshooting across multiple sites throughout the Barrie, Hamilton, Kitchener-Waterloo, London, Port Elgin, Sarnia, Windsor or Owen Sound area. Role and Responsibilities: * Strong diagnose, troubleshoot, service and repair refrigeration equipment and rooftop units * Perform preventative maintenance and inspections * Ability to read and interpret HVAC/R schematics and blueprints * Experience working with commercial or industrial refrigeration systems (ie. racks walk-in coolers/freezers, rooftop units etc.) * Strong work ethic, attention to detail, and team-oriented attitude * Excellent communication and customer service skills * Ensure all work is completed safely and in compliance with codes and company standards and legislation * Other duties as assigned Qualifications: * 313A Refrigeration and Air Conditioning Systems Apprentice * Minimum 2 years of commercial Refrigeration/HVAC experience * Strong diagnostic and troubleshooting skills * Experience with gas heating, refrigeration systems, and airflow principles * Ability to work independently and manage service calls * Willing and able to work overtime, as required * Valid driver’s license with a clean abstract * ODP certification required Compensation & Incentives: * Competitive hourly wage * On-call premiums * Health, vision and dental benefits package * Company paid Retirement Savings Plan (RSP) * Four (4) weeks vacation at hire Additional Perks: * Company vehicle * Company supplied cell phone * Company supplied clothing and tools * Ongoing training provided (both in house and off site) * Steady, year-round commercial work We thank all applicants for their interest; however, only those that best meet our qualifications will be contacted. Major Refrigeration Ltd. is an equal opportunity employer and will make accommodations available for candidates, upon request, throughout the selection process.

What you’ll do

Requirements

Candidates must hold a 313A Refrigeration and Air Conditioning Systems Apprentice certification and have at least 2 years of commercial HVAC/R experience. A valid driver's license and ODP certification are also required.