
Company
Custom Electronics Limited, established in Dublin in 1997, stands as one of Ireland’s longest-serving independent fire detection and alarm systems companies. From the start, our mission has been to deliver exceptional service, high-quality products, and expert advice to our business clients.
As the sole provider you need for commercial Fire Alarms, Nurse Call systems, and Emergency Lighting, we offer solutions to fit every budget and technical requirement. We have been an exclusive Protec Agent for over 25 years.
We pride ourselves on building sustainable, long-term relationships with our clients, and our commitment to professionalism and customer service ensures you’ll be eager to partner with us again. What sets Custom Electronics Limited apart in the Irish market is our tailored approach to each project, drawing from our diverse range of manufacturers to deliver the optimal solution for any need.
Our 24-hour service provides continuous backup after hours, making us the top choice for B2B electronics supply in Ireland.


James Brien

Contracts Manager at Alfa Electrical
“Custom Electronics has been a Fire Detection and Alarm Systems specialist to Alfa Electrical since 2017. We have no hesitation in recommending them to any business or property owner looking for professional Fire Alarm solutions. If you need high quality products with competitive pricing and excellent back up service, Custom Electronics is a perfect choice."
Robin Knox & Associates

Building Engineer
“Well done Fran, it's a long time since we first met. You deserve every congratulations for your solid management and practice standards. The Old China man Pub is long gone at the corner of the street where you learned your trade. Keep up the good work for which you are known and all the best for 2021"

Operations Manager at Herbert Park Hotel
Rommel Montano
“I am writing to recommend the services of Customs Electronics. Customs Electronics is a company who has an expert, experienced team, who are also dedicated, detailed and hardworking. The employees from the Administration to the Engineers, put in all their effort to fulfil what is always required from them be it a small or big project. I can assure this as we have been with them for at least 10 years if not more and we have always been delighted and satisfied with the services they have provided. It is my pleasure to recommend their services."