We are Kornelis. A company with more than 80 years vested in the production of caps and closures for every imaginable product. Standardised and custom orders. While we can rely on a long history, innovation remains our driving force.Kornelis caps & closures is one of the oldest plastic processing companies in the Netherlands and can now call itself one of the largest injection moulding companies in the field of plastic closures. Our products, made in Steenwijk, are largely distributed within the food industry – standardised and custom-made solutions alike.
Founder Jelte Kornelis was a pioneer in the production and trading of Bakelite. He is also co-founder of the Dutch Rubber and Plastics Industry. At the age of 70, he passed on the company to his son Wiebren, who like his father was active within the company throughout his life.
The Kornelis mission
Kornelis aspires to be a leader in the packaging industry through rational development, environmentally friendly production and fast delivery times of high-quality caps, closures and closing concepts for the European packaging market.