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Leonine International Inc.

Mechanical Engineering Specializing in:

  • Boiler and Associated Plant
  • Industrial Water Treatment for Boilers and Power Plants
  • Piping, pipe stress analysis
  • Heat Exchange
  • Steam Plant    
  • Power Plant
  • Thermal Oil Heating Plants
  • De-aerators
  • Fans

Leonine International Inc.


 Phone: +1 (519) 260 0052


About Us

Leonine International Inc is a privately-owned Corporation in the Province of Ontario, providing Mechanical Engineering Services. The company’s founder has 35 years of experience in the boiler industry.


Leonine International Inc has worked in many parts of the world, sourcing plant requirements from a wide variety of geographical locations, acquiring technology transfer, and serving local and international clients. The primary locations of clients have been North America and South Africa.


The Company has established long-term relationships with technology providers and dealt with an extensive range of process equipment suppliers.  Leonine International Inc is therefore able to provide solutions with the appropriate technology and solutions for each client’s projects.


The small size yet wide expertise of Leonine International Inc allows for each client to receive a responsive bespoke service to best fulfill the unique customer’s requirements.


Projects undertaken are completed in compliance with applicable codes and standards. Work complies with the respective regulations and local legislation.


Leonine International Inc provides a professional engineering service to each client and looks forward to participating in the support and growth of your business.