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Contact, Site Surveys & Security System Quotations - M4S SYSTEMS

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Speak to a security engineer, not a call centre

Use this page to contact THETA4SECURITY LIMITED – M4S SYSTEMS about any security requirement, from a simple camera upgrade to a fully integrated CCTV, intruder and fire alarm system.

Your enquiry will be handled by an experienced security specialist who can assess your site, answer technical questions and guide you through your options.

We aim to respond to all quotation and site survey requests within one working day. For urgent issues, please use the emergency contact details further down this page.

How to reach THETA4SECURITY – M4S SYSTEMS

Phone (office &  support): +353 1 9081339

Email: help@t4s.ltd

Address:
THETA4SECURITY LIMITED – M4S SYSTEMS
Unit.2. No.2. Bridge Street.
Athlone. Co.Westmeath.
Ireland

Typical response times: We normally respond to quotation and site survey requests within one business day. For time-critical faults or emergencies, please call us directly.

Where we are based and where we work

THETA4SECURITY – M4S SYSTEMS is based in Dublin. From this base we support customers across Dublin and the surrounding counties, as well as selected projects elsewhere in Ireland.

Our core service area includes Skerries, North County Dublin, Greater Dublin, and nearby regions. For larger commercial, industrial or multi-site projects, we can travel nationwide by arrangement.

If you are unsure whether your property is within our service area, please include your Eircode or town in the enquiry form below and we will confirm availability.

Tell us about your property and security requirements
















I agree that THETA4SECURITY LIMITED – M4S SYSTEMS may use the details I have provided to contact me about this enquiry and related security services.
For urgent incidents, please call

If you have an active incident, or critical fault, please contact us by phone so that we can respond as quickly as possible.

support number: +353 1 9081339

When you call, it helps if you can provide:

  • Your name and contact number
  • Site name and address (or Eircode)
  • Type of system affected (CCTV, intruder alarm, fire alarm, monitoring)
  • A brief description of the issue or fault

Our team will advise the next steps, which may include remote checks, phone support or dispatching an engineer to site.

Your enquiry, handled securely

We only use the information you provide on this page to respond to your enquiry, prepare quotations, arrange site surveys and manage any resulting projects or support activities.

We do not sell your data and we do not share it with unrelated third parties. Where required to deliver our services (for example, when working with accredited monitoring partners), we only share the minimum necessary details.

A full privacy and data protection statement will be added to this website. Once available, we will link to it from this page so that you can review how we manage and protect your information in more detail.

Not sure what you need? Start the conversation.

Whether you need a new CCTV system, an intruder or fire alarm upgrade, or ongoing maintenance and monitoring, we can design a solution around your site and risk profile.

If you would like to review our services in more detail before getting in touch, you can visit our Services page or explore recent work on the About & Projects page.

When you are ready, use the button alongside this text to request a quotation or site survey and our team will come back to you with clear next steps.

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THETA4SECURITY LIMITED – M4S SYSTEMS designs, installs and maintains professional CCTV, intruder and fire alarm solutions for businesses and homes. Our team delivers fast response times, and systems backed by reliable monitoring and maintenance.
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