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Northern Ireland Plastics Ltd. is one of Europe's longest established extrusion companies. Incorporated in 1979 the company has built up a strong portfolio using specialised extrusion machinery to manufacture a wide range of products based upon what is known as "Twinwall Polypropylene Sheet". The registered name of the Company's product is "CORRIBOARD".

Having specialised for over 30 years in the production and development of Twin Wall Sheet, the company has gained a reputation for quality product and a willingness to work with innovators and clients to create a wide range of new applications using “Corriboard".


The company has three Corriboard lines with a total production capacity of 8,000 tonnes per year.

Company Ethos

The company ethos is to provide a quality product and service at all times. It is registered and compliant with ISO 9001: 2008 standards. The management is committed to being a supplier of quality goods and services with special emphasis on the following:

  • A fast and accurate response to customer enquiries
  • The production of quality sheets to our customers’ specification
  • The use of the very latest Polymer Technology
  • To always deliver our goods on time, worldwide