It centres on trust.

We are one of the world’s leading producers of cores and tubes as well as coreboard and packaging board. With experience transcending generations, industries, and borders, Corenso is a partner you can trust. By working not only for our customers but with them, together we are changing our industry for the better. That is why Corenso really is more than the core. In fact, it is the whole package.

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Our products


Corenso is one of the world's leading producers of high-performance cores. Corenso cores are predominantly made from our own coreboard and produced in thirteen core plants all around the world. In addition, our dedication to provide not only the best cores but also the best service in the industry makes Corenso a partner you can always count on.

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As a world leader in coreboard production, Corenso coreboard mills in Finland and France supply only the highest quality coreboard to markets all over the world.
Our coreboard is produced in the world’s largest and most technically advanced coreboard mills.

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Corenso’s high-quality greyboard is used for a wide range of end uses. You can find Corenso board, for instance, in edge protectors and flatboards, boxes and magazine files, solid board packaging as linerboard used in corrugated packaging. We are constantly developing our board based on your current and future needs to help you succeed in your business.

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What do our clients say?

  • “Corenso delivers quick processes and reactions in urgent situations. For example, if we need material on short notice because of a rushed order from one of our customers, Corenso makes that possible and we are able to deliver.”

We are pleased to meet you.

We are here to tell you more and answer any questions you may have. Our dedicated team is always happy to work with you to find the best solution for your business.

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