Jan Friderritzi Project Manager, CAD Planning +49 5621 9699219 friderritzi@tresolid.de Meik Syring company owner +49 171 17 66 77 9 syring@tresolid.de Daniel Fritz Project manager, CAD planning, consulting +49 5621 969919 fritz@tresolid.de name email address message data protection data protection I agree that TRESOLID collects my data through the form. 4 + 15 = send