References
- Shotcrete education for concrete production; Betongindustri, April 2017 in Hammarby
- Project certification ”Grouting” was completed June 13-15th, 2017 in Rosersberg.
- Project certification ”Grouting” was completed September 24-26th, 2017 in Rosersberg.
- Project certification ”Grouting” was completed Oktober2-3th, 2017 in Rosersberg.
- Project certification ”Grouting” was completed February 6-7th, 2018 in Gothenburg.
- Project certification ”Shotcrete” was completed February 27th, 2017 in Rosersberg.
- Project certification ”Grouting” was completed October 27th, 2020 in Rosersberg.