The Company name Secure Data Networks describes perfectly the services and products provided . Whether it’s a data network, voice solution, CCTV or any combination of these, system security is the key element for any business.


We provide of a whole range of data, telephony and security solutions to business and the education sector.
Our highly experienced engineers  from the Telecommunications and I.T industries seamlessly integrate to provide engineering services across two traditionally separate, though rapidly converging industries: Voice and Data
Demands placed upon companies to succeed are growing, and being able to communicate with customers and suppliers around the world is more important in today’s market.
SDN are well known within the industry for their expertise in data and voice installations. We have a proven track record with many major clients relying on us to meet their requirements on time, first time. No matter the size of the project, we treat every installation with the same dedication. We carry out free UK site surveys and offer multi-year warranties on products and services.