Hydro Holding SPA was acquired by Danfoss as of December 11th, 2025.
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WELCOME TO TIEFFE!

Founded in 1976, Tieffe is an Italian company specialising in the production of hydraulic fittings for flexible hoses.

Group Structure

Corporate Social Responsibility

Hydro Holding Earns Gold by EcoVadis

Gold-Ecovadis
Ecovadis-2025

Hydro Holding have been awarded a Corporate Social Responsibility (CSR) Gold Medal by EcoVadis, one of the world’s leading sustainability assessment organizations. This recognition places Hydro in the top 5% of over 130,000 companies evaluated globally, with an impressive score of 73/100.

EcoVadis evaluates businesses across four main dimensions: Environment, Ethics, Labor and Human Rights, and Sustainable Procurement, with a total of 21 specific criteria. This comprehensive assessment highlights Hydro commitment to transparency and responsible practices across the supply chain.

The gold rating reflects continued dedication to minimizing environmental impact, upholding ethical standards, ensuring fair labor practices, and promoting sustainable sourcing. EcoVadis’ mission to drive global businesses toward sustainable practices and fight climate change aligns perfectly with Hydro values, and it remains committed to ongoing improvement in all these areas.

STRONGER CONNECTIONS

Tieffe combines an exclusive know-how, cutting-edge technologies and a team of qualified people.

TRUSTWORTHY

Thanks to its seriousness, professional approach and competence, Tieffe has managed to conquer customer loyalty, something that is still being renewed day by day.

IT’S ALL ABOUT PEOPLE

Tieffe can count on a number of qualified & engaged people, ready to make their experience and knowledge available.