CSS is Scotland’s leading supplier and installer of domestic and commercial alarm systems. Our unique blend of extensive expe ... rience, excellent customer care and high quality products has helped make us the market leader in the field of security. CSS is committed to keeping Scotland safe - and has been for over 25 years. We have tens of thousands of alarm installations under our belt, from basic domestic systems to schools, supermarkets, factories and many more.To maintain this distinguished record, all CSS products are rigorously tested to ensure they meet the highest safety standards. We are proud to install and maintain the very latest intelligent security systems, most linked to our 24-hour Alarm Receiving Centre. And the loyal CSS workforce is also key to our continued success. The average length of service is 14 years - with some working at CSS for over 20 years. This experience and expertise means CSS offers unrivalled protection and security, backed up by our superior customer service and excellent value for money. read more