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TECNOSEAL is one of the world’s leading suppliers of sacrificial anodes for cathodic protection in the following markets: leisure boat, shipping & offshore applications..
With over 30 years of experience, we manufacture and supply Zinc, Aluminium and Magnesium anodes directly from our foundry in Grosseto (Tuscany) and today we have the largest range of anodes choice in the world, with almost 2000 anodes in standard production and more than 3000 custom manufactured items specifically requested by customers.




To protect your most precious things: your dreams




To allow you to protect what you care most we guarantee you very high quality certified products constantly monitored throughout all the production process: from conception to realization. Our passion for perfection and innovation is completely at your service.


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Tecnoseal will be at IBEX 2023 in Tampa, Florida, from October 3rd to 5th. Visit us at booth....

Exciting news! Tecnoseal will be at IBEX 2023 in Tampa from October 3rd to 5th. Visit us at....

METSTRADE IS the world’s largest trade exhibition of leisure marine equipment, materials....

For over 30 years Tecnoseal has been present at the Genoa International Boat Show, whose 2022....

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Production of sacrificial anodes in the leisure boat market, fishing, naval, port, industrial, and civil sectors.
Consultancy, Design, and installation of cathodic protection systems.