Welcome to Fuse Systems, your local Security, Fire, Automation, AV & Electrical specialists

Fuse systems formally ISYS integrated systems (ISYS-NI) is an approved security, fire, automation, audiovisual & electrical solutions provider that supports both residential and commercial clients across the UK and Ireland.

Fuse has over 30 years of combined experience in the security, automation & AV industries. Fuse is one of the very few companies to provide such an array of different systems, this makes us unique and experts across multiple systems making us a logical choice when it comes to security, fire, automation, audiovisual & electrical solutions.

We are based in Belfast, County Antrim ideal place to cover both Northern Ireland, The Republic of Ireland and UK mainland. We supply not only the best products but also the best service available on the market.

We supply a list of services to cover every client’s needs and budget requirements which include, Consultation, System Design, Sales, Leasing, Installation, Servicing, Maintenance & Upgrades on security systems, automation & audiovisual equipment.

Why choose Fuse?

Our unrivalled service and products range make us the only complete choice for clients requirements no matter what type of electronic system you may be looking for but also all of our staff are fully trained and vetted giving you peace of mind.

No matter if you are a home or a business owner we treat everyone with the same level of professionalism. If you would like to speak with us regarding an issue or requirement you may have please feel free to contact us.

Services and systems we offer:

access control installers
Access Control
burglar alarm installers
Burglar Alarms
cctv installers
fire alarm installers
Fire Alarms


Automatic Door Operator Installers
Automatic Doors
Car Park Barriers Installers
Car Park Barriers
Automatic Gate Installers
Automatic Gates
Rising Bollard Installers
Rising Bollards


AV Equipment Sales
AV Equipment Sales
Digital screen advertising installers
Digital Advertising
Home Cinema Installers
Home Cinema
Smart Home System Installers
Smart Home Systems

Our Awards & Recognitions