About Thermal Energy International

A global provider of innovative energy efficiency and carbon reduction solutions for leading industrial manufacturers worldwide.

3 images of TEI employees work and our technologies
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Energy Efficiency First

Energy efficiency is the fastest, most cost-effective, and significant way to reduce carbon emissions, yet it is frequently underused as attention shifts toward emerging technologies.

For more than three decades, we’ve turned energy efficiency into a practical, measurable reality for industry. Through proprietary technologies and engineering excellence, we deliver immediate cost savings and emission reductions while building the foundation for sustained, long-term progress.

Why We’re Different

Our success is built on four key strengths.

TEI in Action

A Team Built on Experience and Global Capability

Thermal Energy’s team is made up of highly skilled engineers with deep expertise in energy efficiency and a proven track record of delivering successful projects across a wide range of industries. We work with companies around the world, applying our knowledge and experience to support diverse operational environments and regulatory landscapes.

Head Office Locations

Group
Canada

Thermal Energy International, 850-36 Antares Drive, Ottawa, Ontario, K2E 7W5, Canada

united kingdom
United Kingdom

Thermal Energy International, Unit 5, Unicorn Business Park, Whitby Road, Brislington, Bristol, BS4 4EX, United Kingdom

united states
United States

Boilerroom Equipment 11 Rich Hill Road, Cheswick, PA, 15024, United States

A Compelling Investment Opportunity

Thermal Energy International is publicly traded on the TSX Venture Exchange (TMG) and the OTCQB (TMGEF)

Our strong track record of growth, expanding global customer base, and commitment to sustainability make us a compelling long-term investment. By choosing Thermal Energy, customers and investors alike share in the value created by innovative solutions that cut energy costs, reduce emissions, and deliver measurable returns.

Thermal Energy International CEO William Crossland speaking at an investor event

TEI Management Team

William Crossland-1
William Crossland
President & CEO
Julia Zhang
Jie (Julia) Zhang
Chief Financial Officer
Robert Triebe
Robert Triebe
Chief Operating Officer
Sam Mawby
Sam Mawby
Managing Director, Europe
Vince Sands-1
Vince Sands
Executive Vice President
Isobel Wales-1
Isobel Wales
Director of Operations

Sustainability that pays for itself

Proven solutions that deliver verified returns from day one.

Speak to our team

If you are exploring how to cut energy use, reduce emissions or assess the viability of steam, heat recovery or hot water solutions for your site, our team can help you understand what is possible. 

  • Identify where energy is being lost  
  • Understand the most effective efficiency improvements for your site 
  • Gain clear guidance on performance expectations and practical implementation 
Get in touch