H&MV provide HV Maintenance and HV Switching and Operations to multiple well known major retail store chains. Our services include full HV Maintenance including managing the interface with ESB for Switching & Isolation for maintenance works and re-energisation.

We provide 24/7/365 Emergency callout for our customers with response times of 2-4 hrs and we provide our full Predictive and Preventive Maintenance programme on their HV power supply systems.

• HV Switchgear Preventive Maintenance
• Transformer Preventative Maintenance
• Oil Sample Analysis
• Thermal Imaging & PD
• Senior Authorised Personnel

• 5 No. Stores
• 10 kV HV Primary Switchgear
• 5 No. 10 kV/423V Transformers
• 5 No. Standby Generators
• Auxiliary Voltage Systems