The heart of each piano

We are Renner, the world’s leading manufacturers of piano actions and hammers

Renner’s aspirations for sonorous pianos

You won’t be able to discuss a masterful piano without mentioning the Renner action

Unique piano actions for beautiful sound require delicate craftsmanship that is nothing short of artistry. Renner piano actions and Renner piano hammers are manufactured using natural, high-quality materials and installed in the best instruments with exceptional precision.

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The Renner piano action:
a lifelong companion

Replacement parts for your new or used piano

High-quality Renner piano actions symbolize durability. Piano-makers can purchase individual parts from us directly for quick and easy replacement; we recommend using Renner tools for optimum results.

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Piano actions made with natural materials

Differences between piano and grand actions

Discover Renner’s intricate actions for upright and grand pianos: different mechanisms, same exceptional quality.

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Renner – the gold standard for sound

Our customers have relied on our quality and precision for over 100 years

Bösendorfer LogoAugust Förster LogoBlüthner LogoSteingraeber - Bayreuth 1852PETROF - Pianos since 1864IrmlerC. Bechstein
Steinway & Sons Logo
Schimmel Pianos LogoFazioli LogoGrotrian-Steinweg LogoEstonia Klaviervabrik - 1893HaesslerBlüthner - The Golden ToneCarl Rönisch - 1845
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