WEI-IEO European Institute for Wood Preservation

W.E.I. European Institute for Wood Preservation
W.E.I. Europäisches Institut für Holzimprägnierung
I.E.O. Institut Européen pour la Préservation du Bois

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 for decades, with low energy demand and a feel good aesthetic, appreciated by almost everyone – that’s treated wood.

Wood is the only truly renewable construction material.

In pursuit of excellence ↗

The European Institute for Wood Preservation is a prestigious body representing the wood preservation industry in Europe. This charter elaborates standards of professional conduct and expertise to which its members subscribe, and demonstrates their commitment to excellence.

Login ↗

Members login for restricted member information

About European Institute for Wood Preservation

The IEO-WEI is the European industry trade association representing the wood preservation
industry and promotes the benefits of treated wood.

The activities of the WEI-IEO are based around wood quality and long service life of local processed wood products, preservatives, environmental and technical issues and the advocacy and marketing of finished wood products.

Latest news

Newsletter - November 2023

Newsletter – November 2023

We are happy to share exciting news from the WEI Autumn Congress in Berlin. Keep reading for the congress highlights and the latest updates from WEI. WEI Autumn congress in …
WEI to increase its advocacy and lobbying activities

WEI to increase its advocacy and lobbying activities

Dear member, During its meeting that took place in Berlin earlier this month, the General Assembly, upon the initiative of the Executive Committee, adopted the proposal to increase WEI’s advocacy …
WEI-IEO 71st Annual Meeting, Berlin

WEI-IEO 71st Annual Meeting, Berlin

WEI-IEO 71st Annual Meeting, Berlin 2023 6-7- September Dorint Hotel – Kurfürstendamm – Berlin, Augsburgerstraße 41 Program invitation Folder for all documents, will update as documents and presentations is available …
people sitting on chair inside room

Invitation to WEI-IEO 71st Annual Meeting

Dear Members,  It is a great honour and a pleasure to invite you to attend the WEI-IEO 71st Annual Meeting, which will be held on 7 and 8 September 2023 …
person standing in front of brown lectern

WEI Spring Meeting 2023

WEI Spring Meeting 2023 – 1 & 2 March Novotel Tour noire, Brussels Printable version for download Folder for all documents, will update as documents and presentations is available AGENDA …