| 1990 | One of Sweden’s first environmental competence directories |
| Environmental technology goes on show for the first time at the biannual Pollutec trade fair in Lyons – one of Europe’s biggest. | |
| 1991 | BRG is one of the founders of TRUST – cooperation focusing on the environment, safety, and logistics between Göteborg, the Volvo companies, and the National Road Administration. |
| 1998 | Bioenergi i Väst starts up in collaboration with the cities of Trollhättan and Borås – was absorbed into Biogas Väst in 2000. |
| 1999 | The Environment & Bioenergy project is started |
| 2001 | Biogas Väst is started |
| Growth 2000 begins cooperation with Miljöbron at Göteborg University | |
| Inception of Business-driven Environmental Development | |
| Environmental network for companies in the Göteborg region established | |
| BRG’s car pool – among the first in Göteborg | |
| Internal environmental effort and environmental policy | |
| 2003 | BRG signs cooperation agreement with CALSTART in California |
| 2004 | Biogas Väst and Lille in France begin the first EU project for vehicles |
| The Automotive project brings in the environment as a fourth cutting-edge competence in western Sweden. | |
| 2005 | Ecoex stars |
| 2007 | Ecoex expands its cooperation to the Sjuhärad district, the Oslo region and Skåne |
- Investments in the production, distribution, and use of biogas as automotive fuel now stand at approx 2.6 million SEK
- Biogas companies in western Sweden growing by 25-60%
- Ecoex Cleantech export business worth approx. 60 million SEK
- Growth reported at 90% of the environmental technology companies studied in Western Sweden
- HA oils in vehicle tires prohibited in the EU from 2010
- Investments in environment-adapted alternatives to HA oils total 4 billion SEK