The Essence - About TGWT 


Growing fast since 2005, The Tannin Guys® are changing the approach to boiler water treatment from small buildings to large industrial corporations.


TGWT, also known as The Tannin Guys®, is a leader in green chemistry for steam boilers, closed-loop and cooling towers water treatment.

TGWT is making water treatment simple, sustainable & cost-effective


Business Model




Primarily Quebec and Ontario

In Summary:

Servicing direct end users





USA, Mexico

& Worldwide

In Summary:

Develop partnerships with Water Treatment Service Companies


Multi-disciplinary and innovative team addressing immediate customer needs and giving dynamic support in the field.


R&D and Innovation Driven:

Each year, TGWT invests 5% to 10% of its revenues in R&D and Innovation using leading edge technologies to bring forward our tannin expertise.  

Values of TGWT

Trusting, communicating and collaborating
Bringing forward our best knowledge and best experience
Carrying out the right action in the given moment
Being totally engaged
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Key Partner

TGWT is sharing the tannin intellectual Property with the German Company KORN GmbH, working hand in hand to continuously improve the tannin knowledge, R&D advancement & market development. Quality : Made in Germany


Added Value

The Tannin Guys® are all about green chemistry that results in energy savings by reducing water usage, greenhouse gas emissions and maintenance fees. It’s easy, and it requires no capital investment.  


Corporate Governance

The quality of corporate governance is a priority for TGWT Clean Technologies Inc., its Board of Directors and its management. The Board believes that corporate governance standards are fundamental to TGWT Clean Technologies Inc.’s continued success and enhancement of long-term company value. The Board believes that effective corporate governance requires consideration of governance matters on an ongoing basis and where appropriate, the adoption of new policies and the update of existing policies to address evolving corporate governance standards and practices.


Board of Directors

Louis P. Cloutier

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Chaiman of the board

Non Independant Director

President & Chief Executive Officer


Moritz Haltermann

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Non Independant Director

President & Chief Executive Officer

Korn GmbH

Didier Filion

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Non Independant Director

Investment Advisor

Desjardins Securities


Members of renowned associations

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© 2021 by TGWT    1-844-390-TGWT