Usk, Monmouthshire-based GX is an independent design engineering company specialising in the original design and development of advanced instruments, machines and products into manufacture covering a wide variety of markets.
IEA Environmental, also based in Usk, provides monitoring and software solutions for the water industry worldwide.
The companies said the newly-formed GX Group would combine the proven track record of IEA in delivering solutions to the worldwide water and automation control industries with the innovative and experienced design team of GX Design Engineers.
John Elsdon, chairman of GX Design Engineers said: ‘We are delighted to welcome the new divisions who will become part of the newly formed GX Group with GX Design Engineers who have been involved in providing high quality engineering and design services for over 20 years. All the operational personnel have now moved to the GX Group head office in Usk where they have the facilities to grow and improve their services.’