020 8393 1441


For a local company with a focus on customer retention and good business ethics, DSI has built up a credible network of high-profile clients across the UK, including Blue Chip retailers, government institutions and entertainment centres.

Please visit our clients page to see a quick snapshot of some of the companies we have worked with over the years.

We offer a comprehensive range of services to ensure your commercial premises, data and IP, and more importantly, your people, are safe and secure. From state-of-the-art door entry systems to more cost effective solutions to entry, we've extensive experience to deliver a first class service at competitive prices.

Specialist services for your business include:

To find out more about our services and how we can help secure your business, please do get in touch.

Brian Stone
T: 020 8393 1441
E: sales@DSIUK.net