Envio Group
History
| 1984 | The disposal of transformers containing PCBs begins in Germany |
| 1984 | The disposal division of the Swiss BBC is commissioned |
| 1989 | The ABB Group is formed from the BBC and the Swedish ASEA. The business division Disposal and Environmental Services – ABB Environmental Services – resumes the disposal of PCBs. |
| 1993 | The new disposal plant in Dortmund is commissioned |
| 2000 | Dortmund is the international focal point for PCB disposal projects |
| 2004 | Envio takes over ABB Environmental Services |
| 2004 | Envio Transformer Recycling AB in Sweden becomes a co-operation partner |
| 2006 | Enviso Servicios Ambientales SLS.Com. is founded in Barcelona, Spain |
| 2007 | Expansion with Envio Korea |
| 2008 | Envio Biogas GmbH begins constructing and operating anaerobic digesters |
| 2008 | The first biogas project team starts constructing in South Korea |




