| Coating partner | Contact |
| VI.PI.EFFE PEN Srl, part of Primat Curtis Industries | Frazione Masio 92 10046 Poirino TO Tel./Fax: +39 011 945 2833 Homepage: https://vipieffe.org/ Email: alessandro.mondin@primat.tech Ansprechpartner: Alessandro Mondin |
| GESI ITALIA GmbH | Via Livenza 15 20017 Rho Tel./Fax: +39 02 9309540 Homepage: www.gewindesichern.de Email: filialerho@gesiitalia.it corrado.conti@gesiitalia.it Contact: Corrado Conti |