Why Red Centric Data Centres Chose MET Group for Non‑Intrusive Electrical Testing

In mission‑critical environments like data centres, switching the power off is simply not an option. Red Centric, one of the UK’s leading data centre and cloud service providers, needed a specialist electrical testing partner who could deliver accurate, reliable, and safe results without interrupting live operations. That’s exactly why they chose MET Group Technical Services.

Zero‑Downtime Testing for High‑Availability Facilities

Data centres operate 24/7, supporting thousands of customers and essential digital infrastructure. Any interruption — even a momentary power loss — can cause service outages, financial penalties, and reputational damage. Traditional electrical testing often requires isolation or shutdowns, but Red Centric needed a solution that kept their systems fully energised.

MET Group provided a complete non‑intrusive testing package, allowing all electrical inspections to be carried out with the power on, ensuring:

• No downtime

• No disruption to client services

• No risk to critical IT loads

• Full compliance with electrical safety standards

  
  

Advanced Diagnostic Technology

Our engineers deployed a combination of ultrasonic testing, thermal imaging, and visual inspection techniques to assess the condition of Red Centric’s LV and HV electrical infrastructure. These methods allow us to detect:

• Loose or deteriorating connections

• Overheating components

• Insulation breakdown

• Early‑stage faults invisible to the naked eye

All without touching or isolating the equipment.

Why MET Group Was the Right Choice

Red Centric selected MET Group because of our:

• Proven expertise in non‑intrusive electrical testing

• Experience working in live environments

• Ability to deliver accurate reporting without operational impact

• Strong track record across data centres, manufacturing, and critical facilities

Our engineers understand the pressures of maintaining uptime, and our testing methods are designed specifically for environments where power cannot be switched off.

Delivering Confidence Through Condition Monitoring

The results of our testing gave Red Centric a clear understanding of the health of their electrical systems, including:

• Identified risks

• Priority actions

• Preventative maintenance recommendations

• Asset condition grading

• Thermal and ultrasonic evidence

This allows their engineering team to plan maintenance proactively and avoid unexpected failures.

Supporting the UK’s Digital Infrastructure

MET Group is proud to support Red Centric in maintaining safe, reliable, and resilient electrical systems across their data centre estate. As demand for digital services continues to grow, non‑intrusive testing is becoming essential for operators who cannot afford downtime.

If your facility requires electrical testing without switching off power, MET Group provides the specialist expertise and technology to keep your operations running safely.