Call us: 01 499 6199

Merrion Customer Benefits:

  • Reliability : Over 35 years in Business
  • Expertise : Proven Track Record in Security Systems
  • Staff: All Fully Trained & Vetted
  • Support : 24/7 Backup Service Nationwide
  • Cost Effective : Due to Buying Power of a long Established Business

Security Systems

Intruder Alarms

Providing Intruder Alarms for the Domestic and Commercial Industry.

Access Control


CCTV Systems can be viewed anywhere in the World.


Access Control

Audio intercom and Access Control Systems Installed by Merrion Fire & Security.

Alarm Systems

Fire Detection

Fire Detection & Protection Equipment installed and serviced nationwide.


Security Systems Specialists Delivering Quality, Value and Personal Service Since 1983

Since 1983, Merrion Fire & Security have been dedicated to providing the highest standards of technical excellence in protecting against intruder attacks, fire dangers and property loss with our security systems and security services.

Merrion Fire & Security install and service a broad range of Intruder Alarms, Fire Alarms, CCTV and Access Control electronic security systems. The Merrion Systems are used widely to protect people and property in commercial, industrial, Government and residential environments. Our Security Services are some of the best in Ireland.

Security Services Meeting Recognised Industry Standards


Amongst the various standards and certificates achieved, Merrion is certified by the National Standards Authority of Ireland (NSAI) and is PSA approved.

Click here to view our National Standards Authority of Ireland (NSAI) licence –

Click here to view our Private Security Authority (PSA) licence –

Security System Experts for Home & Business in Dublin since 1983

Merrion are Security System Specialists, delivering Quality, Value and Personal Service for the past 35 years.

Based in Dublin and trusted by home and business owners all across Ireland, Merrion provides new system installations and the maintenance of existing systems which were installed by other companies.

New system installations include CCTV, Intruder Alarms, Fire Alarms, Access Control and Fire Extinguishers.

Maintenance packages for systems installed by Merrion, or for existing systems installed by other companies, provide a one-stop shop for Customers.

Customers who switched to Merrion for maintenance of existing systems have found it to be cost-effective and hassle-free to have one specialist company maintaining all of their business & home security systems, instead of having multiple companies coming and going and having multiple billing.

Get in touch with us today and make Merrion your trusted partner in security.

Our accreditations include NSAI Certification, Achilles Verification, PSA Licence and Safe-T Certificate.