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The Kolma online shop is open to business customers. Fill in the form – we will check your details and send you your access data.
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Price adjustment

Good news: RENZ prices are going down!

Since 1 November 2026, you’ve been benefiting from permanently lower prices of up to 10% on a large part of the RENZ range.

Discover the RENZ range →
Document bound with a wire binding, and a wire spool
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