**Note to all customers**
We will be closing on Friday 7th December at 4pm, Monday 24th December at 3pm and will reopening on Wednesday 2nd January at 08:30. For emergency email support over the Christmas period please email support@pcdata.co.uk.
Notice:  Sage 50 version 25 is now released. We would like to ask customers to please contact our support team to arrange a mutually convenient time to upgrade their Alarm Master software


Our Business

PC Data is a leading software development company, specialising in bespoke business solutions. Based in Hull, we have a customer base that stretches the length and breadth of the United Kingdom & Ireland.

We specialise in a range of products and services designed to aid the fire & security alarm installer. Our flagship system, Alarm Master, is used by over 500 NSI & SSAIB installers throughout the UK. Visit our Products & Services page for more info.

Alarm Master

Our flagship software package has been designed for installers of Fire and Security Systems for Customer and Service Management from first enquiry through to invoicing for preventative and corrective maintenance.

Designed to support a full range of system types including Intruder, CCTV, Access Control and Fire Alarms.
Flexible enough to be able to fit into YOUR business with the minimum disruption to your existing procedures.
Supports single user setups to large 100+ user networked systems.

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Upcoming Events


Download Exhibition Leaflet

See our events page for more info.

Our Products

Along with our flagship Alarm Master system for the desktop, we also offer other products such as a mobile package for your engineers in the field and other additional modules.

Support Centre

We take care of our customers. Our software is supported by a dedicated team who are there to guide you every step of the way.


Downloads & Files

Visit our downloads section to find report templates, software drivers and update files for the products that we provide.