- 29.10.2012 Stroyinject JSC and SB Engineering JSC with awards from the Bulgarian Construction Chamber
- 19.10.2012 International Conference on railway infrastructure and facilities RAILWAY PROJECTS 2012 - Sofia
- 17.09.2012 BÜHLTUNNEL
- 07.09.2012 KOLSILA ROAD TUNNEL
- 30.06.2012 International Conference on Port Infrastructure, Landslides Reinforcement and Coastal Protection...
- 10.12.2010 An unique tunnel design will guarantee the preservation of the archeological monuments next to TSUM