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ImpressionProof Register

All the printing Companies in the Impression Proof Register have previously achieved Proficient Printer Certification and developed their quality management systems to a more advanced level in order to be ImpressionProof Certified.


United Kingdom

Graphic Packaging International Limited – Bardon
Interlink Park
LE67 1PE

Contact: Bob Seidner
+44 (0)1530 518 200

Status: Active Colour QA System/Regular Reviews

Graphic Packaging International Limited – Bardon has been in the business of making packaging products for over 85 years, with its origins in servicing the Leicestershire shoe and hosiery industries. The market has evolved, as have the company's products, and as a result of continued investment in both people and plant, the company has grown to now achieve annual sales in the region of £85 million, with growth fuelled both organically and by acquisition.

Graphic Packaging International Limited – Leeds
Cockburn Fields
Middleton Grove
LS11 5LX
United Kingdom

Contact: Wayne Lee
+44 (0) 113 276 0730

Status: Active Colour QA System/Regular Reviews

Our focus on customer service has made us one of the world’s largest manufacturers of folding cartons, unbleached paperboard, coated recycled board, microwave packaging and machinery. We continue to set new standards for our industry, always looking ahead to help our customers meet changing consumer demands and their business goals.

We combine market-specific expertise and innovative thinking to create inspired packaging. Our mission of providing nature-based, renewable packaging improves the environment for us all. That’s why the world’s leading consumer and commercial brands are drawn to us.

Proficient Printer Directory

Find a supplier who has received training in the practical implementation of ISO 12647 and operation of the Mellow Colour Print Quality Management System.



Mellow Colour exercises responsible environmental stewardship, continuously improving our environmental performance, and that of our clients.