Welcome to Delta One Security Services Ltd.


Delta One Security Services Ltd is a proven Security Guarding company based in North East England – we’re proud to hold SIA approved contractor status for the provision of Security Guarding, Key Holding and Response Services.

Whether you are a small local business, and SME, a factory, manufacturing plant, local government authority, a school, university, a large company or organisation – Delta One Security Services Ltd offer you… Peace of mind and security in an uncertain world.

Delta One Security Services Ltd. was founded in December 1991 by the Sandberg family, and is respected to this day by many of the largest North East England companies, organisations, schools, colleges and local authorities as a proven leading provider of professional security services. We offer your company: Security Guarding, key-holder, alarm response, CCTV installation and maintenance with 24 hour remote monitoring and voice over facility, intruder alarm installation and maintenance, access controls and mobile patrols.

Delta One Security Services Limited was one of the first security service suppliers in the UK to be awarded the very prestigious Security Industry Authority award of ‘SIA Approved Contractor’. Having already obtained Quality Assurance Accreditation ISO 9001 & 45001, Construction Line, we were able to fast track our SIA Approved Contractor application.

The owners Paul & Valerie Sandberg are still involved on a daily basis ensuring that the company delivers its promise of providing a Prestige Quality service to all our customers 24/7 delivered by our valued team of office staff, security officers and supervisors and supported by our highly professional Management team.

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Delta One Security Services Ltd holds SIA approved contractor status for the provision of Security Guarding and Keyholding services.

ISO 9001 Certificate

ISO 45001 Certificate

ACS Certificate