The company has its origins in 1918, with the first plastic pipes manufactured in 1965.
Over the following decades the company has grown through innovation and investment in new products and markets, along with strategic acquisitions and development, to become a leading supplier of plumbing, indoor climate and infrastructure solutions around the globe.
In Sweden, Wirsbo was the world's first company to start manufacturing PEX pipes.
Asko and Neste found Oy Uponor Ab.
Acquisition of 40% of the German company, Unicor GmbH, ownership raised to 100% by 1999.
Uponor merges with parent company Asko Oyj – renamed Uponor Oyj on 31 December 1999.
One brand and "One Unified Uponor".