SAP & network operations
Senior Authorised Person services and operational support for DNO, IDNO and private networks.
Discuss operational support ↗
Sharrd Energy Services Ltd
Specialist electrical engineering, maintenance and operations for LV, HV and EHV networks.

Our services
From inspections and asset strategies to maintenance, specialist testing and plant replacement, we help you understand your network and plan its future.
Senior Authorised Person services and operational support for DNO, IDNO and private networks.
Discuss operational support ↗Turnkey maintenance services to support the safe, reliable operation of your electrical network.
Plan your maintenance ↗Nationwide HV and EHV cable testing, including maintenance diagnostics, fault location and acceptance testing. We also provide HV cable mapping to help clients understand their cable routes.
Enquire about testing ↗Transformer and switchgear installation and replacement, supported by experienced electrical engineers.
Discuss your project ↗Experienced support to investigate electrical faults and carry out repairs across LV, HV and EHV systems.
Speak to our team ↗High voltage shore power operations in Southampton and Portsmouth Commercial Port, supporting ferry and cruise ship connections.
Explore shore power ↗Asset replacement strategies and modelling of future replacement works, helping you prioritise investment and plan budgets over the years ahead.
Plan your future investment ↗Support with electrical network compliance against the Electricity Safety, Quality and Continuity Regulations (ESQCR), helping you identify gaps and plan improvements.
Discuss compliance support ↗Electrical asset and network inspections, together with auditing to assess condition, review arrangements and inform maintenance and replacement priorities.
Arrange an inspection or audit ↗Shore power operations
We operate high voltage shore power on behalf of ABP in Southampton and at Portsmouth Commercial Port, supporting ferries and cruise ships with shore-side electricity while alongside.
Our team combines high voltage operational experience with a practical understanding of the demands of vessel connections.
About Sharrd
Established in 2017, Sharrd Energy Services has grown from providing specialist SAP services to delivering comprehensive electrical maintenance, operations and project works.
Our team of Senior Authorised Engineers, Electrical Fitters and Cable Jointers brings experience from the electricity distribution and Ministry of Defence sectors. We also work on military sites and have teams with Baseline Personnel Security Standard (BPSS) clearance.
We work closely with clients to understand their networks and provide a reliable, flexible service with safety at the centre of delivery.
Photo gallery
Photographs from our existing Sharrd gallery. Select an image to view it in full.
Where we work
Get in touch
Tell us what you need—from inspections, compliance support and future asset planning to maintenance, cable testing, operational cover or your next project.