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

Even this year Tecnoseal took part in the Genoa International Boat Show, among the Made in....

It is with great satisfaction that Tecnoseal is happy to announce the arrival of....

Non abbiamo ancora parlato degli eventi nautici previsti per il mese di Giugno, ce ne....

Per l'ultimo Tecnoseal Answers e articolo prima della pausa estiva di Agosto, abbiamo....

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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.