GP Concrete Engineering Kft.
Mr. Pándi 1182 Budapest Iparvasút utca 16. Tel.: E-Mail: tpandi@beton.info.hu Webpage: www.beton.info.hu
UBO Engineering B.V.
Herr Bregmann Banningstraat 3B 3769 AA Soesterberg, Tel.: +31 346351774 E-Mail: info@ubo.nl Webpage: https://www.ubo.nl
Layer9
Herr Christoph Walter Industrie-Strasse 6 8627 Grüningen Tel.: Mobil: E-Mail: c.walter@layer9.ch Webpage: https://www.layer9.ch