The Roto Group

Roto Roof Windows and Accessories

The Roto Frank DST Vertriebs-GmbH is an independent division of Roto Frank AG. The division has its headquarters based in Bad Mergentheim, with approximately 700 employees. Moreover, we can boast 3 ultra-modern production sites. 1200 people work for us all over Europe. Our products are sold exclusively through specialised dealers and professionals in the roofing trade.

Who is Roto? Our values – our story.

Innovative spirit and power

Roto since 1935

Our story begins over 80 years ago with the name of a personality – Wilhelm Frank – who set up the family company which today has become one of the leading manufacturers of roof windows, accessories and loft ladders.

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Quality that knows no limits

Production sites

With three technologically-advanced production sites in Europe, Roto develops, designs and produces innovative premium products for energy saving as well as comfort living in your loft.

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Pioneering solutions

Roto around the world

Roto has 20 sales offices in Europe and several logistic points which supply our customers from the whole world. Thanks to this, you can benefit from many logistic values.

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Premium quality

German made

The consistent implementation of Roto values in quality standards and norms establishes trust with our partners and customers. That is what „german made” means.

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Benefits that add value for you

Five reasons for choosing Roto

Roto is the right partner if you want to enjoy the highest quality of your roof windows as well as secure your peace of mind for many years to come.

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