About DNS Systems

At DNS systems, we pride ourselves in our exceptional standard of work. We work with you as a client to ensure all your requests are taken care of in a timely manner. DNS Systems are PSA registered with license number 11069. Services we carry our include the following:

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Our Services

Intruder Alarms

DNS Systems install, service, repair and maintain Wired & Wireless intruder alarm systems for Commercial & Residential use. We use advanced sensors to detect burglary attempts. We can also repair & service alarm systems that were not installed by DNS Systems. Our alarm systems are certified and conform to the I.S. EN 50131 standard covering Grades 1-4.

Access Control

DNS Systems install, service and repair Access control systems to suit your needs. Access control is crucially important for the security of buildings, property, employees etc. We provide innovative & cost effective solutions and are focused on creating long term partnerships, supported by high-quality service. Our systems conform to the PSA74 standards.

Fire Alarm Installations

DNS Systems design, install, service & commission new Fire Alarm Systems. Our systems include Always-on Fire detection, even when your house alarm is disabled. We work with a wide variety of clients, large and small and work with a range of Fire Alarm systems. All our Fire Alarms conform with the I.S. 3218:2013+A1:2019 standard.


DNS Systems provide a wide range of products that are suited to our clients’ needs. We install High Definition & IP cameras which can be viewed on a monitor and live on your mobile phone or tablet via an app. Our CCTV systems are certified and conform to the PSA 2006_12 standard. We provide CCTV systems to both Commercial & Residential clients.

Gate Automation

DNS Systems install Gate Automation for single leaf, double leaf and roller gates. We provide the latest and trusted technologies & equipment alongside a dedicated team of installations, maintenance and repair professionals that will keep your gate automation system operating at its best.

Data Installations

DNS Systems specialise in Data Installations to include Cat 5, Cat 6A, Cat 7 & Fibre Cabling. We offer a design, install and repair service which leaves you with a data network you can rely on far into the future. We work with Commercial & Residential Clients on an ongoing basis to ensure their needs are consistently being met.


Contact Information