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Inverter & Motor Repair

We provide specialist servicing, repairs and sales of rotating electrical and mechanical equipment, including motor rewinds, fans, pumps, booster sets, gearboxes and control gear. Our fully equipped workshop incorporating lathes, mills, presses, balancing, test bay, paint and DC undercutting equipment helps minimise client downtime.

  • Motor Rewinds
  • Armature & Slip Ring Refurbishment
  • Bearings
  • Stockists for Brook Crompton & TEC
  • Locked Rotor
  • DC to AC Conversions
  • Dynamic Fan Balancing
  • ATEX Hazardous Area

Our inverter drives repair team use the same techniques and procedures undertaken during the original manufacturing process and are an authorised Parker SSD drive repair centre. In addition, we can supply a wide range of AC/DC drives, including single, three phase and line to line. All repaired drives undergo electrical safety analysis (HI-POT) to ensure pre-power testing compliance prior to despatch. We also offer full load testing, using dynamic chokes and full dynamic motor testing if required.

Inverter Drive Repairs

  • Supply
  • Install
  • Commission
  • Hi-Pot Test
  • Dynamic Choke/Motor Test
  • AC10, AC30, 590, 690, 890, 890
  • PXParvex and Servo Motors


Our well-equipped workshops routinely handle motors up to 5 tonnes/180Kw. Plant includes lathes, mills, presses, balancing, test bay, paint room and DC undercutting. Supporting our FM & M&E divisions our workshop handles direct enquires from SME’s and larger corporate clients looking to harness our unique expertise and skill set.


For clients requiring immediate assistance, we are happy to visit and provide an initial diagnostic report. We can often provide an immediate fix, but should the issue be more significant, our report includes recommendations and timescales to help get your business operational again as quickly as possible.

Installation / Commissioning

With over 85 years of experience providing FM, M&E services, our highly skilled teams understand the challenging environments our clients operate in. We help address compliance concerns and work to agreed industry standards, including SFG 20 where appropriate.

Covering a diverse range of industries; including airports, healthcare, sawmills, brickworks, leisure centres, breweries and pharmaceuticals, Boxall Engineering knows your business.

Slip-Ring Assembly

Before and After

Call us on 01293 820 133

Where Experience Counts.

Mechanical & Electrical



Inverter & Motor Repair

Minor Works