SERVICES
Services Offered
The full design and build of bespoke civils engineering projects to accommodate a new substation or the building of DNO specified projects. The undertaking of trenching and cable laying for both HV and LV systems, including directional drilling
Control, operation and maintenance of existing Private HV Networks
HVPS can provide maintenance services via fixed term Control and Operation agreements, annually renewed contracts, or ad-hoc arrangements.
Visual inspection to include substation, signage, and oil diagnostics, which can be undertaken at 6 or 12 monthly intervals. Routine intrusive maintenance of HV/LV switchgear and transformers - inclusive of oil replacement. The use of non-intrusive techniques – infra red, partial discharge testing.


Design and Building of HV systems
Complete design and build ability for new Private HV Networks / extension to Private HV Networks, including fault level calculations, Protection and grading analysis, resilience surveys, Network optimisation/rationalisation, cable calculations and Project Management services.
HV/LV cable jointing up to 33kV, including the installation of Fibre and communication networks. The refurbishment and upgrading of Private HV Networks in order to maintain asset life expectancy.
HV substation construction and civil engineering
The full design and build of bespoke civils engineering projects to accommodate a new substation or the building of DNO specified projects. The undertaking of trenching and cable laying for both HV and LV systems, including directional drilling.


Protection Testing
Protection / grading system maintenance, upgrade, replacement, and reconfiguration of new and existing systems including G59 / 99 requirements.
HV/LV cable fault
The diagnosis, location, and subsequent repair of underground HV/LV cable faults.
Energy and supply quality
The investigation and reporting on the quality of supply using the most up to date technology to be able to provide the most economical solution to demand issues.
