About Us

SDS Security have been installing Intruder Alarms, Burglar Alarms, Fire alarms, CCTV, Door Entry, Access Control and complementary security systems in London and the Home counties for over thirty years.

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    Our considerable experience and total commitment to quality means that whatever the particular risk to your premises SDS Security will have an effective solution to protect your home, family, business and employees. Our aim is to always provide an exceptional level of service to all our clients. Architects, facilities managers, security officers and end users alike can be assured that SDS’s highly skilled staff will provide expert advice on the design, installation and maintenance of all types of security system.

    SDS Security is a fully approved NSI ‘Gold’ company. Gold status is only awarded to companies who consistently meet the industry’s highest standards.

    SDS employs their own personnel and doesn’t use sub-contractors on an ad hoc basis. You can therefore rest assured in the knowledge that all staff have been security screened in accordance to the latest ACPO and NSI requirements.

    Remember our advice is free, real peace of mind for you and your family or business is only a click away.


    Gold Level Service

    SDS have been NSI Gold approved for 23 consecutive years.

    Gold status is only awarded to companies who consistently meet the industry’s highest standards through ISO9000 Quality Management as well as the relevant British and European Standards. NSI inspectors visit us, and random installations every six months.

    This is proof of our commitment to quality assurance and demonstrates that SDS work to the highest recognised industry standards as demanded by the police, fire and rescue services and insurance industry.

    Why SDS Security

    Free Property Security Survey from an experienced surveyor

    NSI Gold accredited for 23 consecutive years

    Over 30 years experience in installation and maintenance

    Kent and London-based fitting/maintenance teams

    SMS alerts or 24/7 security monitoring with police and keyholder notifications

    All staff are police checked for complete peace of mind