About RDT (Southern) Ltd

RDT (Southern) Ltd is a totally independent company, resulting in the most appropriate solutions being delivered for the application. In addition to supplying and maintaining equipment, we can offer supplementary services such as consultancy, design, training and project management.

Solutions range from simple Analogue and digital switchboards to large integrated digital systems, capable of supporting many hundreds of users. It is our philosophy to provide you, the customer with a one-stop shop for all communications and connected business requirements.

The Products

RDT (Southern) Ltd is an approved dealer for many large manufacturers, including LG, Panasonic, Samsung, to name but a few.


Every new installation is assigned to one of our experienced project managers to oversee. We will liaise with BT on all our customers' behalf, if they so wish and our fully trained engineers will install the equipment to British Standards.


We have a fully trained team of maintenance engineers, giving service throughout London and the South East. The Service help desk is at hand to offer help and advice on any problems our customers may experience. RDT (Southern) Ltd is an approved dealer for many Network operators in the UK, and can offer all our customers cheaper call charges.

After-Sales Service and Additional Products

Once you become a customer of RDT (Southern) Ltd, we would hope to make this a long lasting relationship and this is why we aim to provide the best advice at every opportunity. Thank you for giving RDT (Southern) Ltd the opportunity to gain your most valuable business.