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Your Smart Security Systems Installer

At SDL Security Limited, our mission is simple: to provide high-quality security solutions for our valued clients. Established in 2005, our company has evolved to meet the changing needs of the security industry. Our team, led by Managing Director Graham Inniss, has a wealth of experience in designing, specifying, project managing, installing, and maintaining security systems for various clients, including Imperial College, Coca Cola HQ in London, Garden Studios, The Science Museum, and many others.

Our History

Graham Inniss, our Managing Director, has over 20 years of experience in the security industry. Prior to starting SDL Security Limited, Graham worked for BT for 13 years before moving to Imperial College London as the Security Coordinator for electronic security systems. His experience at Imperial College and his subsequent roles as European General Manager for a large Australian access control company and Security Manager for a top London-based security company with NSI Gold Approval have given him a deep understanding of the security industry.

Our Services

At SDL Security Limited, we pride ourselves on providing tailored security solutions that meet the unique needs of each client. Our team of experts uses the latest technology to design, specify, project manage, install, and maintain a wide range of security systems, including:

Residential Security

Our residential security solutions cater to the needs of homeowners who want to protect their properties and families. Our systems can include:

  • Smart Burglar Alarms
  • Smart WiFi Cameras
  • Smart WiFi Doorbells
  • Smart Wellness Solutions

Commercial Security

Our commercial security solutions cater to the needs of businesses that require robust security systems to protect their premises, employees, and assets. Our systems can include:

  • Advanced Burglar Alarm Systems
  • CCTV Systems
  • Access Control Systems
  • Gate Automation
  • Intercom Systems

Qolsys and Alarm.com

Our latest offering is Qolsys, a state-of-the-art wireless burglar alarm system that combines the latest technology with ease of use. Qolsys can be integrated with various devices, including:

  • Z-Wave Home Automation Devices
  • Smart Video Cameras
  • Smart Video Doorbells
  • Wellness Solutions

Alarm.com, a powerful app, enables remote monitoring and management of your security system, providing you with real-time updates and alerts.

Why Choose Us

At SDL Security Limited, we pride ourselves on providing exceptional service, expertise, and attention to detail. We have a proven track record of delivering high-quality security solutions that meet the unique needs of each client. With our wealth of experience and expertise, you can trust that we will provide you with the best possible security solutions for your home or business.

Reviews
Positive: The reviews were overwhelmingly positive, praising the company's efficiency, excellent customer service, and technical expertise.

Overview of Reviews

A total of 7 reviews were analyzed, with all reviewers giving a 5-star rating. The overall sentiment of the reviews was extremely positive, with reviewers praising the company's efficiency, thoroughness, and excellent customer service.

Quality of Service

Efficiency and Thoroughness

Reviewers praised the company's ability to complete tasks efficiently and thoroughly. One reviewer mentioned that the company arrived on time and did very thorough checks, while another reviewer stated that the company found and solved problems they didn't know they had without fuss.

Excellent Customer Service

Reviewers were extremely impressed with the company's customer service. One reviewer stated that the company was "glad to help" and that the service was "prompt and effective". Another reviewer mentioned that the company was "helpful and friendly" and that they would "definitely recommend" them to others.

Technical Expertise

Reviewers praised the company's technical expertise, with one reviewer stating that the company was able to reset an alarm with a "tricky fault". Another reviewer mentioned that the company installed a CCTV and alarm system quickly and at a reasonable cost.

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