
Full Annual HV Maintenance Case Study
SITE
SERVICE PROVIDED
SCOPE OF WORKS
Full Annual HV Maintenance
WHAT THE CLIENT WANTED

What We Did
After an initial site inspection of all 5 sites across the UK & Wales, INDSS worked in tandem with the client to design a 4 year maintenance programme for each site which included the following services; an appointed Senior Authorised Person to take control of the HV network across all sites, Annual oil sampling of the oil cooled transformers inclusive of full analysis reports, annual visual inspections of all HV equipment, full intrusive maintenance to be executed in the 4 year period.
This bespoke maintenance program was designed to suit our client’s business needs and requirements as minimal disruption to the HV supply was paramount due to the nature of the business.

Project Achievements
- All maintenance completed within client timescales, within budget and without incidents
- Careful planning and co-ordination with site supervisors to ensure minimal disruption
- Continued Annual maintenance to ensure equipment is kept in good working order
- Continual communication to ensure smooth maintenance


INDSS Ltd are one of the UK’s leading independent substation contractors
specialising in high voltage engineering
CASE STUDIES
Please click on the links below to see some of our recent projects.
Turnkey Project HV Supply
Powertrain, Milton Keynes
HV TRANSFORMER MAINTENANCE
Bray Studios, Windsor Case Study
Installation, Test & Commission
CANARY RIVERSIDE PLAZA HOTEL CASE STUDY
Cable Jointing / Cable Terminations
TUNNELLING PROJECT, LONDON
Project installation of new Air-cooled Transformer
United Utilities, Chester
Black building testing including full HV/LV maintenance
Carmelite House, London
Installation, Test & Commission
MERSEY TUNNEL
Full Annual HV Maintenance
VARIOUS ANAEROBIC DIGESTION SITES
HIGH AND LOW VOLTAGE SERVICES

Independent Substation Services Ltd
Unit 31 Edison Road,
Rabans Lane,
Aylesbury
Buckinghamshire
HP19 8TE.
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Call Us
01296 434 808