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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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As soon as we got back from Genoa, we immediately left! Since yesterday we've been among the....

Tecnoseal has been on the American market with its own office for over 12 years.A huge warehouse....

NACA family is growing! Tecnoseal is glad to announce that new products have been introduced....

Tecnoseal is pleased to announce the arrival of the MY BOAT QR CODE. Born from the union between....

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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.