DB Site Services

Control Panel Services

Your operation can’t afford downtime. We get your control panels diagnosed, repaired, and back online.

With over 30 years of experience in commercial and industrial control panel services across London and the surrounding areas, our engineers are on hand to diagnose faults, carry out repairs, and keep your systems running safely and efficiently.

Call now for a fast diagnosis

Speak to an Engineer

Why a Well-Designed Control Panel Matter

When it comes to running efficient and safe electrical systems, control panels are the heart of your setup. From commercial buildings to manufacturing plants, a well-designed panel can reduce downtime, improve energy efficiency, and make maintenance simpler.

Whether you’re upgrading existing infrastructure or planning a new installation, understanding the fundamentals of panel layout, drive integration, and safety compliance is essential. Modern solutions can also support automation and remote monitoring, giving your systems better performance and reliability.

For a deeper look at how to plan and implement effective panel designs, explore this comprehensive guide on industrial panel design. It’s an excellent resource for engineers, facility managers, and businesses wanting to future-proof their electrical systems.

Control Panel Repair Services in London

We carry out expert repairs on all types of commercial and industrial control panels, covering everything from minor faults to complete system failures. Our engineers use advanced diagnostic tools, including thermographic scanning, to identify problems other companies miss.

We repair and service:

  • AC & DC Drives
  • Programmable Logic Controllers (PLCs)
  • I/O Cards & Damaged Card Replacement
  • HMI Touch Panels
  • Soft Starters & Inverter Drives
  • Power Supplies & Motor Control PCBs
  • Temperature Controllers & Recorders
  • CRT & LCD Monitors
  • Timers, Counters & Operator Interface Panels
  • Remote Control Systems & Data-Logging Equipment

Whether it’s a single component or a complete system failure, we carry out precise, reliable repairs that get you back up and running with minimal disruption.

Need a repair? Call us today and speak to an engineer – 020 8455 9020

Control Panel Fault Finding

Faults in control panels and automated systems can be difficult to trace — especially when the problem is intermittent or hidden inside the panel itself. Our engineers use advanced diagnostic techniques, including thermographic scans, to identify overheating components, faulty circuits, and potential failures before they cause a full breakdown.

A thorough fault-finding process doesn’t just fix today’s problem. It helps prevent tomorrow’s failure.

We diagnose:

  • Unexpected shutdowns and tripping
  • Overheating components and wiring faults
  • PLC errors and communication failures
  • Drive and inverter faults
  • Safety interlock and emergency stop failures

Don’t wait for a full failure — call us today on 020 8455 9020

Types of electrical commercial and industrial control panels

  • Motor Control Center (MCC) Panels – Centralised control of one or more motors, including VFDs, PLCs, relays, and safety devices.

  • Programmable Logic Controller (PLC) Control Panels – Automates processes using sensors, analog/digital I/Os, HMIs, relays, and circuit breakers.

  • Power Distribution Panels – Distributes electricity safely, includes circuit breakers, transformers, regulators, and power factor correction equipment.

Mini‑Automation Projects

We design and implement small-scale automation solutions to make your commercial or industrial systems smarter and more efficient. We are proud partners with Loxone and specialise in Smart Building Automation & Management Systems for Commercial Properties.

Running commercial or industrial systems can be complex, and unexpected downtime or inefficiencies can cost time and money. That’s why we design and implement smart automation solutions tailored specifically to your operations. Our team works with you to make your commercial or industrial systems smarter, more efficient, and easier to manage.

  • Control Systems with Siemens – Simple, reliable automation for various applications.

  • Sensor-Based Timers – Automate ventilation, irrigation, or lighting based on real-world conditions.

  • Remote Alerts & Data-Logging – Monitor performance and receive notifications over Wi‑Fi or 4G.

  • Electrical Upgrades & Compliance – Need a fuse-board upgrade, full rewire, or an electrical Installation condition report?

Control Panel Components Supplied & Serviced

We source, install, and support a range of specialist system components, including:

  • Temperature Modules

  • Boiler Control

  • Inverter Drives

  • Variable Speed Drives (VSDs)

  • Damper Control

Ask an Engineer a Question on 020 8455 9020

Control Panel Safety Checks

Ensuring your electrical control panels are safe and fully compliant is critical for industrial and commercial operations. Our control panel safety checks are designed to help facilities managers, compliance officers, and businesses meet insurance requirements while minimising the risk of costly downtime or equipment failure.

What Our Safety Checks Include

Our experienced technicians perform thorough inspections and testing on your control panels, including:

  • Electrical and functional testing of PLCs, I/O cards, and drives

  • Thermographic inspections to detect overheating or potential faults

  • Verification of safety interlocks, emergency stops, and HMI functionality

  • Assessment of wiring, power supplies, and control circuits for compliance

  • Detailed reporting for audit and insurance purposes

  • Recommendations for preventative maintenance and upgrades

Book a Safety Check — Call 020 8455 9020 today

Preventative Maintenance & Automation

We also design and implement small-scale automation solutions and preventative maintenance plans to make your systems smarter, more efficient, and reliable. This reduces costly downtime and keeps your control panels performing at their best.

Get Your Panel Diagnosed Today

Speak to an Engineer