WEI – European industry trade association representing the pressure treated wood industry

WEI promotes the benefits of treated timber whilst representing wood preservation industries within the European Union. 

Wood – Building The Bioeconomy

Wood – A vital resource for the planet Throughout human history, wood has provided us with a diverse, versatile, durable ... Read More


The activities of WEI are based around wood preservatives, environmental and technical issues plus the marketing of finished wood products ... Read More

In pursuit of excellence

Prior to being accepted into membership, WEI members have to subscribe to the ‘Charter for Professional Wood Preservers’. This charter ... Read More

Treated wood – a sustainable choice

A construction material, provided and renewable by Nature, with predictable performance, taking carbon from the atmosphere and locking it away ... Read More

Who Can Join

Membership to WEI is open to: Companies active to enhance the durability of wood by an industrial process National trade ... Read More

How to Join

Companies or individuals interested in joining WEI are requested to complete the application form and to send it to the ... Read More