How can i get in contact with ilx group? Thank you for your interest in ILX Group. Keep up to date with all the latest course information and special offers by subscribing to our mailing list! For any other enquiries, please call us on +44 (0) 1270 611 600 or fill in the following form, providing as much information as possible so that we can contact you.Where is ilx registered in england? Registered Office: ILX Group, 1st Floor, 116 - 118 Chancery Lane, London WC2A 1PP. Registered in England. 08827824. Part of Progility Limited. The company's main country of operation is the United Kingdom. Designed and Developed by GML Consulting.Does the ilx lightwave ldt 5910b temperature controller have a gpib interface? This ILX Lightwave LDT-5910B Temperature Controller is used and in excellent condition. This unit has the optional GPIB hardware interface installed. Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.