Up to 24 kg / h.
With a 6-kilo capacity per batch and up to 24 kilos per hour, Giesen W6 series roasters deliver efficiency and consistency. Perfectly balanced for professionals who demand both quality and volume.
The ultimate centerpiece for your coffee shop. Designed to perfection, it offers the flexibility of full-control manual roasting alongside the convenience of fully automatic roasting. Handcrafted in the Netherlands and shipped worldwide.


Built for the Passionate
In the world of specialty coffee, every batch is a story—told through hand-selected beans, carefully monitored roasts, and a roaster who knows the sound of the first crack like a melody. Our Specialty Roasters are designed for artisans, baristas, and small-batch roasters who value precision, control, and the ritual of the roast. Whether you're exploring new origins or dialing in the perfect profile, this is where creativity meets craftsmanship.


Sample Roasters
The Giesen Sample Roaster may seem like an oddity but make no mistake. This awesome little machine is bursting with possibilities.
W1 Series
Compact, yet powerful W1 Series roasters are highly popular for the professional roasting of small batches of specialty coffee.
W6 Series
The W6 is the champions choice roaster. We produced more than 10 world champions with this roaster. We think it's quite good.
More info about our W6 Series.
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Gas-powered roasting on our Giesen classic.
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A fully electric take on our Giesen Classic.
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Classic roasting with enhanced functionalities.
Read MoreW15 Series
Bridging the gap between smaller shop roasters and larger industrial machines. W15 series roasters stand out due to their versatility and adaptability.
W30 Series
W30 series roasters ensure efficiency without losing craft. We think it's quite good. When you're serious about specialty, W30 series roasters are an awesome option.