About Us

Building01Company Background

McSween Custom Fabricating Ltd. was incorporated in 1980, in addition to Custom Fabrication we also specialize in Engineering, Custom Design, Procurement, Construction Management (EPCM), Project Management, Plant Maintenance and Turnarounds.

McSween has provided Engineering, Procurement, Construction Management (EPCM) and Environmental Consulting services to a varied client base operating in the,

  • Oil and gas
  • Petrochemical
  • Fertilizer
  • Cement
  • Mining
  • Pharmaceutical
  • Power Generation
  • Heavy Industrial
  • Light Industrial
  • Manufacturing Industries.

We have focused on delivering fit for purpose solutions and this focus has earned us a reputation of being highly responsive to client needs, innovative in our thinking and able to establish a high level of effective communication. Clients range from junior through senior companies, many of which have been long-term, repeat clients.


Company Management

Nelson Martin – Operations Manager
John Lee, P. Eng. – Engineering Manager
Richard Rowswell – Field Services Manager

Ian Roseman – Controller

John Spencer – Project Manager
Richard Ouellette – Project Manager
Hans Neilson – Project Manager
Raf Siedlecki – Project Manager
Allan Guthrie – Q.C. Manager

Roni White – Safety Manager
Darci Gibbons – HR Manager