ISO 9001 Accredited
ISO 14001 Accredited
ISO 45001 Accredited
Mitsubishi LV Systems Specialist
Secondary Injection Testing
Satin American / ETC Technologies Secondary Injection Testing
Obsolete Components in Stock
Upgrades and Retrofitting
SAFE Contractor Approved
Achilles Accredited
STR Nuisance Tripping Solutions

Welcome to Switchserve

Switchserve provide, install, maintain and modify Low Voltage Switchgear – Air Circuit Breakers (ACBs), Moulded Case Circuit Breakers (MCCBs) and associated products. It is a family owned business which has been operating since 1991, becoming a Limited Company in 2009.

Quality & Commitment

We pride ourselves on our commitment to our customers and providing a quality service.

Switchserve has achieved ISO 9001, 14001 and 45001 accreditations for quality, environmental and health and safety management.  We are also recognised by safecontractor and Achilles ensuring we have excellent standards and policies to benefit our work and customers.

Specialised Services

Our business continues to invest in the latest equipment.  We have a large range of test and secondary injection test equipment for your ACB’s which we use as an integral part of our servicing procedure, we can often identify faults or incorrectly set trip units which can cause spurious or nuisance trippingof the breaker.

Switchserve is also a Low Voltage System Specialist for Mitsubishi Electric Europe – providing them and their customers with technical help, advice,  air circuit breaker maintenance and upgrade solutions. We are also able to supply the majority of associated parts both old and new.

Switchserve is an accredited installer for the Satin American etc-12 Q-Series trip unit since their introduction to the UK market. This unit predominantly lends itself as a solution to failed STR trip units which are found on Merlin Gerin Masterpact ACB’s. For details please click here

Some Popular Air Circuit Breaker (ACB) Types:

Switchserve provide technical advice, and carry out maintenance and upgrades on the following;

  • ABB Air Circuit Breaker
  • AEG Air Circuit Breaker
  • Bertram Thomas Air Circuit Breaker
  • Cutler Hammer Air Circuit Breaker
  • Dorman Smith Air Circuit Breaker
  • Eaton Air Circuit Breaker
  • Ellison Air Circuit Breaker
  • English Electric Air Circuit Breaker
  • GE Air Circuit Breaker
  • GEC / GEA Air Circuit Breaker
  • Holec Air Circuit Breaker
  • Klockner Moeller Air Circuit Breaker
  • MEM Air Circuit Breaker
  • Merlin Gerin Air Circuit Breaker
  • Mitsubishi Air Circuit Breaker
  • Moeller Air Circuit Breaker
  • Ottermill Air Circuit Breaker
  • Schneider Air Circuit Breaker
  • Sentinal Air Circuit Breaker
  • Siemens Air Circuit Breaker
  • Square D Air Circuit Breaker
  • Terasaki Air Circuit Breaker


Other Switchserve Services:

  • Power analysis & data logging
  • Provision & maintenance of distribution panels
  • Retrofitting