| 1963 | Binder Seidman International Group founded by firms in Canada, Germany, Netherlands, United Kingdom and USA |
|---|---|
| 1973 | Adopted the name Binder Dijker Otte & Co |
| 1988 | Established a global structure; placed the BDO acronym before each local member firm's name |
| 2010 | Known simply as 'BDO' worldwide |
| 2012 | Network vision defined as 'To be the leader for exceptional client service' |
| 2013 | BDO 50 years old |
| 2014 | Strategic ambition 2014-2019 determined |
| 2015 | Winner of Network of the Year |