Technical Services · Milton, Ontario
Department Technical Services
Employment Type Full-Time
Minimum Experience Experienced

We’re building a better future, for everyone. ComTech Energy is a leading-edge provider of proprietary mobile fuelling solutions for CNG, RNG, and hydrogen. With the demand for low-carbon fuels on the rise, ComTech brings a unique value proposition, innovative solutions, and exceptional customer focus. Finning International, and its subsidiary 4Refuel, have become a strategic investor in ComTech Energy to help us scale and advance our position in the market. 

We are on a relentless pursuit to lead the transition to renewable energy for a cleaner, more sustainable future. 

Our culture is everything. If you’re a purpose driven, energetic self-starter with a solution-focused, positive mindset, we would like to learn more about you. 


We are looking for a Mechanic to join our growing team in Ontario.


Roles and Responsibilities:

  • Perform preventative maintenance on a variety of compressor and CNG assemblies (add/remove oil, change filters, gather, and monitor pressure temperature readings)
  • Perform scheduled interval maintenance as per OEM recommendations (change oil, inspect/replace valve, packing, etc.)
  • Perform emergency service work and after hour service calls
  • Overhaul reciprocating compressors
  • Repair and maintain Hydraulic power units
  • Maintain daily service documents and reports
  • Must be able to work independently without constant supervision
  • Work with and manage customer relationships
  • Other duties as assigned


Experience and Qualifications:

  • Maintain a valid Driver’s Licence and provide a recent clean Driver’s Abstract
  • Willing to travel and have a valid passport
  • Previous experience in electrical trouble shooting (low voltage)
  • Previous experience on reciprocating compressors an asset
  • Previous experience on Hydraulic systems
  • Previous experience with controls systems
  • High mechanical aptitude and ability to follow O&M manuals
  • Self-starter and a team player
  • Creative minded and comfortable with solving problems
  • Working knowledge with Excel and computer systems.

There is a powerful transition underway in North America. Transportation fleets are converting from diesel fuel to alternative fuels for powering their fleets. In the U.S., a CNG infrastructure is already in place. Here in Canada, we are leading the way. Join our team today!

ComTech Energy is firmly committed to providing a safe, healthy and environmentally responsible workplace for all employees, customers, subcontractors and any person(s) who may be affected by the work of our company.

Accommodations are available on request for candidates taking part in all aspects of the selection process.


  • Extended health care
  • Vision care
  • Disability insurance
  • Life insurance
  • Dental care


Job Types: Full-time, Permanent

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  • Location
    Milton, Ontario
  • Department
    Technical Services
  • Employment Type
  • Minimum Experience