Service & maintenance
With one of the largest dedicated BEMS support teams in the industry, regional offices throughout Ireland, and 24/7 emergency cover, ATC is perfectly positioned to meet our customers’ service and maintenance needs.
Whether you require traditional on-site maintenance, remote diagnostics, or a hybrid support approach, our engineers can design a solution to suit your business requirements and ensure your systems perform at their best.
Over the years, we have continually expanded and developed our Service Support division to deliver tailored solutions across all sectors — protecting and enhancing our customers’ investment in their BEMS systems.
Our team of over 30 site-based engineers provides the expertise and coverage to support buildings of any size or complexity.

Smart solutions for every system.
At ATC, we believe exceptional commissioning begins with exceptional training. All of our engineering staff are enrolled in accredited manufacturer courses across our full BMS product range — including bespoke integration with third-party open-protocol systems. Our engineers are certified by Trend, Siemens, Honeywell, Tridium, and ISMA, ensuring complete confidence in every project.

This commitment to technical excellence ensures that every system we commission meets the highest standards and delivers reliable post-contract performance.
For complete business continuity, our optional 24/7 call-out facility guarantees rapid response and minimal downtime.
Back to top
ATC Systems Limited
3 Enterprise Way,
Mallusk,
Newtownabbey,
N. Ireland
BT36 4EW
Tel: +44 (0) 28 9034 0300
ATC Systems Ireland
Block B,
The Crescent Building,
Northwood,
Santry,
Dublin 9, D09 C6X8
Tel: (01) 8934150
ATC Systems L'Derry
Unit 7 Glendermott Valley Business Park
L’Derry
N. Ireland
BT47 3LR
Tel: +44 (0) 28 71 342930
© 2025 ATC Systems Limited
Website powered by Uncapped Digital