Christmas 2018 December 19, 2018December 19, 2018 / Proel TSI / Leave a comment BEST WISHES ! BEST WISHES ! BEST WISHES ! Proel TSI wish You a Merry CHRISTMAS and an Happy 2019 by Laser Cutting Appliquè ! We inform you that our offices will remain closed for Christmas Holidays from December 22nd 2018 to January 6th 2019.