June 3rd to 5th 2026
Registration is now open for the World Out of Home Organization's flagship annual event in London.
Register Now
The World Out of Home Organization is the only global Out of Home Association, working to promote and improve the OOH industry on behalf of its members. Board members include the major international companies - JCDecaux and Clear Channel - as well as blowUP media from Europe, OUTFRONT Media and Lamar from the US, Selvel One from India, Provantage from South Africa, oOh!media from Australia and Asiaray from Hong Kong. In addition, the following OOH associations are represented on the Board, the OAAA in the US, Alooh from Latin America, the FAW from Germany and the OMA in Australia.
Membership is open to all companies who operate in the OOH sector and, as a non-profit Organization, funds are reinvested in industry issues such as research and the annual international congress. WOO is a member of EASA in Europe, as well as a founding member of ICAS, and actively works to help the membership with legislation issues within their own countries as well. It also aims to lobby for Out of Home advertising with authorities, international organizations, opinion formers and other elements of the communication media.
