Check with Q-Soft they are the distributor for Rittal 42U cabinets and more, they've done a lot of panel assembly for us in Ras Laffan. Contact Paul;

Qatari Computer Systems W.L.L. (Q-Soft),
Q-Soft Plaza,
C-Ring Road, Opp. Gulf Times,
P.o. Box 9931,
Doha Qatar .

Main Tel : +974 4991555
Direct Tel: +974 4991553
Fax : +974 4991566
Mobile : +974 5530823
Web : www.qsoft-corp.com