ZECH GROUP:

https://www.zech-group.com/

STRABAG SE:

https://www.strabag.com/de

ZUEBLIN AG:

https://www.zueblin.de/

MTD BIO D.O.O.:

https://mtd-bio.si/en/

ANCORA D.O.O.:

https://www.fenster-ancora.de/

HEFTOL GROUP BERLIN:

https://heftol.com/

GBI AG:

http://gbi-capital.de/

SMARTMENTS AG:

https://smartments.com/de/serviced-apartments-mannheim/hauptbahnhof/