Parent company Soletanche Bachy and holding Soletanche Freyssinet

Slovak sister company Solhydro from Soletanche Bachy Group.

> www.menard.cz

Sister company Menard specialized in soil improvement technics.

Hungarian sister company HBM from Soletanche Bachy Group.

Polish sister company Soletanche from Soletanche Bachy Group.

> www.vinci.com ; www.vinci-construction.com
Parent Construction Company VINCI and division Vinci Construction.

>  www.nadacevinci.cz
We are a member of VINCI Foundation in Czech Republic.

> www.adszs.cz

Czech Federation of Foundation Contractors (ADSZS).

> www.effc.org

European Federation of Foundation Contractors (EFFC).