Established over 25 years ago, SGD Security Ltd is a family owned and operated security company that started in Cardiff, primarily working within the Cardiff, Newport, Bridgend and Neath Port Talbot. Since then SGD Security have now expanded their coverage on a national basis, including West and North Wales, Bristol, Birmingham and London.

SGD Security offer a design, installation, commission and maintenance for all types of security systems including, intruder alarms, CCTV systems, 24 hour monitoring CCTV and alarm systems, Access control and Gate and barrier access control systems.