E.S. Fox Limited
  • Tiverton, ON, CAN
  • Full Time


Since 1934, E.S. Fox Limited (ESFL) has set the standard for Safety and Quality Assurance. With over 3 million person-hours annually, we self-perform Structural, Mechanical, Electrical, Sheet Metal and Refrigeration services. E.S. Fox Nuclear Services have been providing fabrication and construction services to OPG and Bruce Power generating stations, along with their associated nuclear Waste Management facilities, for over 50 years. ESFL Nuclear Services aims to be the provider of choice. Our focus on Safety, Excellence, Continuous Learning & Improvement, Respect, Relationships and our Corporate Social Responsibility continues to keep us close to our clients.

ESFL Nuclear Services has offices in Oshawa and Kincardine along with on-site locations at the OPG and Bruce Power Nuclear Generating Stations. ESFL Nuclear Services provides a full spectrum of Engineering, Procurement and Construction (EPC) services, in addition to maintenance and manufacturing services, fit to meet the growing requirements of the global nuclear power industry.

With over 800 weld procedures and 45 certifications that are audited by ISO, CSA, ASME, TSSA and CWB, ESFL continues to be a leader in the supply of quality nuclear fabrications for projects all over the world. As nuclear power generation evolves and transitions to Small Modular Reactors (SMRs), ESFL will retain the capability to provide design support for manufacturing, factory fabrication, shipping and logistical solutions, technical services and field construction.

With a strong commitment to health, safety and the protection of the environment, ESFL Nuclear Services has earned a reputation as a people-first, environmentally conscious and socially responsible nuclear services provider.

E.S. Fox Limited located at the Bruce Power site in Tiverton is seeking qualified Pipe and CWB Welders to join the team.


The position will weld for pressure boundary (pipe spools and valves) and structural (supports, frames, structural members, etc.) weldments of a wide variety of materials and applications.


  • Weld joints in accordance with ASME and CWB weld procedures under the direction and full oversight of E.S. Fox Limited and Weld Supervision
  • Welding assignments may vary between primarily carbon or stainless steels using the weld processes and positions listed below


  • Post 3/8" pipe - tig throughout, 2" XH throughout, 2" XXH stick throughout with backing


  • Post-secondary education is an asset, whether welding-related or otherwise


  • A minimum of 2 years welding experience is an asset
  • Experience with the following processes:
  • All position flux core gas shielded (FCAW) on carbon and stainless steels
  • All position gas metal arc / mig (GMAW) on carbon and stainless steels
  • All position shielded metal arc / stick (SMAW) on carbon and stainless steels
  • All position gas tungsten arc / tig (GTAW) welding on carbon and stainless steels
  • Experience with other processes listed below would be considered an asset:
  • Air carbon arc gouging
  • Oxy fuel cutting processes
  • Plasma arc cutting processes
  • Submerged arc welding (SAW) on carbon and stainless steels
  • 1-sided open root all position welding with any of the weld processes and base materials listed above
  • Small diameter welding (e.g., <3/4" diameter piping or between �" to 2-1/2" diameter piping)
  • Other experience that would be considered an asset:
  • Weld automation such as burning bugs, booms, gantries, CNC plasma tables, etc.
  • Reading blueprints
  • Fitting
  • Familiarity with ASME and CWB weld procedures
  • Possession of any active CWB welder performance qualifications for any of the weld processes listed above


  • Self-motivated
  • Enjoy working in a competitive team environment
  • Open to constructive feedback or direction with welding techniques for continuous improvement of skills
  • Open to sharing lessons learned and experience gained during prior employment to help improve the E.S. Fox Limited weld program

E.S. Fox Limited is an equal opportunity employer committed to providing an inclusive workplace. We will accommodate applicants with disabilities throughout the recruitment and selection process. Please advise Human Resources to ensure your accessibility needs are accommodated throughout this process.

E.S. Fox Limited
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