Choose to pay Annually, ½ Yearly, Quarterly or Monthly if your annual charge is over £250. If under £250 then we will collect annually.
If you are happy for us to collect charges for call-outs, batteries etc then tick the YES box, if not just pay these on receipt of the invoice. Once set up you will continue to receive your invoices in the same way and they will clearly show the date and amount of collection.
It couldn’t be easier, simply download a mandate, print and fill in your bank account details, tick the relevant boxes, sign and return to us. Once set up we will write to confirm the date and amount of collection.
Our quality management systems and working practices are designed to ensure consistency, reliability and compliance with recognised industry standards. Regular internal reviews and rigorous processes help us maintain the high levels of performance our customers expect.
This reflects our commitment to quality assurance and demonstrates that SDS works to the highest recognised industry standards, providing dependable security solutions trusted by businesses across a wide range of sectors.
Free Property Security Survey from an experienced surveyor

Over 23 years of experience installing fire and security systems.
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
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