At DNM Group, we build more than structures -- we build trust, opportunity, and lasting impact. Our companies are known for their precision, integrity, and performance across the construction, mechanical, and industrial sectors. With a strong foundation in operational excellence and a "Safety First" culture, DNM continues to grow as one of Northern Ontario's most dynamic multi-trade service providers.
Located in Sault Ste. Marie, Ontario ("The SOO" - that's how we nicknamed our beloved city!), our team enjoys the best of both worlds: rewarding careers in a diverse and growing multi-industry business, and an exceptional quality of life outside of work. The SOO - that's where we
LIVE-WORK-PLAY
:
Live
- An inviting, family-focused city with excellent cost of living, very affordable housing, short commutes, and a welcoming community make Sault Ste. Marie an ideal place to call home.
Work
- With a strong economy and DNM's commitment to growth, innovation, and teamwork, you'll be supported to build your career while contributing to impactful projects in a dynamic environment.
Play
- Nestled on the shores of Lake Superior and surrounded by stunning natural landscapes, Sault Ste. Marie is a four-season playground for hiking, skiing, fishing, and outdoor adventure--complemented by a vibrant arts and cultural scene.
Sault Ste. Marie offers the perfect balance of affordability, opportunity, and lifestyle, making it an ideal place to build a career, raise a family, and enjoy the best of Canada's great outdoors. And at DNM, you'll find more than a job--you'll discover a place where career opportunity meets lifestyle balance!
The Opportunity
We're seeking
HVAC Technicians -- both experienced Apprentices and licensed Journeypersons
-- to join our growing Heating & Cooling Division at DNM Group. This position plays a key role in delivering high-quality installation, service, and maintenance of HVACR systems across residential, commercial, and light industrial environments. Whether you're a certified Journeyperson or an Apprentice who's already gained practical field experience, you'll be part of a team that values professionalism, safety, and technical excellence. Our ideal candidates take pride in their work, have strong mechanical aptitude, and are eager to continue developing their craft within a supportive, team-oriented environment.
Key Responsibilities
Installation & Commissioning
Install, service, and commission HVACR systems, including furnaces, air conditioners, rooftop units, heat pumps, and ductwork.
Assist with or independently complete layout, measurement, cutting, and assembly of pipes, fittings, and ducting according to specifications.
Verify system performance through testing, balancing, and commissioning procedures.
Read and interpret blueprints, schematics, and technical drawings accurately.
Maintenance & Repair
Perform or assist with preventive maintenance on HVAC systems, including cleaning coils, changing filters, and inspecting electrical components.
Diagnose and repair mechanical and electrical faults under supervision or independently (depending on experience).
Conduct system checks, component replacements, and repairs to maintain operational efficiency and compliance.
Maintain clear documentation and service records through DNM's electronic reporting tools.
Safety & Compliance
Follow all DNM and OHSA safety policies and procedures.
Ensure compliance with Ontario Building Code, TSSA, and CSA standards.
Use appropriate PPE and maintain a clean, organized, and safe work environment.
Participate in toolbox talks, safety meetings, and mandatory training.
Teamwork, Mentorship & Communication
Collaborate closely with Field Supervisors, Journeypersons, and other trades to ensure smooth project delivery.
Journeypersons: mentor apprentices by providing technical guidance, safety instruction, and quality oversight.
Apprentices: demonstrate initiative, accountability, and growth through hands-on participation.
Communicate clearly and professionally with clients, providing courteous and knowledgeable service.
What You Bring
Apprentice Technicians:
Active or eligible registration with Skilled Trades Ontario as a 313A (Refrigeration and Air Conditioning Systems Mechanic) or 313D (Residential Air Conditioning Systems Mechanic).
Prior HVAC field experience required, familiarity with installation, service, or maintenance of HVAC systems.
Strong mechanical aptitude and understanding of trade fundamentals.
Reliable, safety-minded, and eager to grow within a professional, multi-trade environment.
Valid Ontario G-Class Driver's License and clean abstract.
Working at Heights, WHMIS, and First Aid certifications required.
Journeyperson Technicians:
Valid Certificate of Qualification (C of Q) as a 313A Refrigeration and Air Conditioning Systems Mechanic.
Minimum 5 years of HVAC experience (including apprenticeship).
Valid G2 Gas Technician License required; G1 considered an asset.
Ozone Depletion Prevention (ODP) certification required.
Strong technical proficiency in diagnostics, repairs, and system commissioning.
Proven ability to mentor apprentices and uphold DNM's quality and safety standards.
Core Competencies
Technical Skill & Craftsmanship:
Strong understanding of HVACR systems, diagnostics, and controls.
Safety Awareness:
Consistently follows safe work practices and promotes a safety-first culture.
Problem Solving:
Uses sound judgment and analytical ability to resolve issues effectively.
Customer Service:
Professional, courteous, and solutions-oriented.
Communication:
Clear, respectful, and professional with clients and coworkers.
Work Ethic:
Reliable, punctual, and quality-driven in all aspects of the trade.
Mentorship & Growth:
(Journeypersons) Guides others; (Apprentices) Committed to learning and progressing.
Why Join DNM
A values-driven organization where integrity, respect, and teamwork come first.
Opportunities for professional development, advancement, and trade mentorship.
Competitive wages, benefits, and company-provided vehicles for field use.
A supportive culture that values people, purpose, and performance.
Apply Now
If you're a dedicated HVAC professional, whether a Journeyperson or an Apprentice with proven field experience, we want to hear from you. Join a growing team that takes pride in craftsmanship, customer service, and doing things the right way.
OUR People. OUR Future. ONE DNM
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