Generator Repairs








ATS & Generator Control Upgrades
Specialists in complex fault finding, control panels & system modernisation.
Avoid power loss and system downtime with fast, expert support. Our technicians diagnose ATS faults and upgrade generator control systems to keep your operation safe, stable and fully compliant.
When your site relies on backup power, there’s no room for error. A failed Automatic Transfer Switch (ATS) or outdated control panel can mean total shutdown — putting your team, tenants or business at risk.
That’s why Reactive Generators focuses solely on commercial and industrial generator systems. We resolve faults quickly and modernise ageing infrastructure to ensure your generator and control system operates exactly as expected — especially during an outage.
Generator and ATS (Transfer system) Faults
Your ATS is responsible for switching your power source when the grid fails. If it malfunctions, your generator may not activate — or worse, may damage your system.
We diagnose and rectify:
- ATS (Transfer control system) not switching between mains and generator
- Old and obsolete control systems for Generators and Transfer systems
- Delayed generator start-up
- Major/Minor Transfer System failures
Rapid Response, Minimal Downtime
When something goes wrong, every second counts. That’s why our technicians are trained to act quickly — diagnosing and resolving faults on the spot.
As a result, you get less downtime, fewer disruptions and peace of mind. Whether it’s a control issue or ATS malfunction, we move fast to restore power without cutting corners.
Control System Upgrades
Outdated control systems aren’t just a risk — they’re often unsupported and prone to failure. We upgrade your system to meet today’s demands.
Our services include:
- Installing digital control panels (Comap /Deepsea /Woodward)
- Integrating SCADA, BMS and remote monitoring systems
- Custom programming for synchronisation and load sharing
- Delivering high-capacity generator control solutions for large sites
24/7 Emergency Service
Power outages and generator faults don’t just happen during business hours. That’s why we provide true 24/7 emergency callouts.
From sudden faults to system-wide failures, our on-call technicians are ready to respond — day or night. You’ll never be left in the dark.