Egley Road

Client’s Challenge

• The Egley Road School & Leisure Centre consisted of 11 kV Substation installation, HV Contestable

• Cable Route, LV Main Diversion, Temporary Building Supply & new streetlighting services. H&MV were appointed by

• the client to carry out the engineering, procurement, construction and commissioning of all electrical works to meet the

• Client’s / UKPN’s (DNO) / ESP (IDNO) specifications.


Woking, UK


11 kV


Start Date

December 2016

Completion Date

August 2017

H&MV Solution

• Design of DNO substation, contestable HV cable route, earthing, LV main cable route, street lighting, civil & electrical and carry out the associated studies.

• Utility liaison and management.

• Council liaison, co-ordination and management.

• Lead Safety Coordinator for substation compound.

• Procurement of electrical balance of plant.

• Installation and commissioning.

• Project reporting, commissioning plans and status updates

Project Scope

• Installation of 1.4km 185mm2 / 300mm2 HV Triplex cable.

• 9 No. HV joint bays along cable route.

• Installation of 200m 18mm2 LV waveform cable.

• Substation base construction.

• 1 No. Lucy Sabre VRN2A TM with TLF protection RMU installation and commissioning.

• 1 No. EFACEC 1 MVA Transformer ECO Loss installation and commissioning.

• Brick effect GRP substation housing.

• Small power and lighting.

• Project Management and Commissioning of electrical installation.

• Produce a complete set of electrical as built drawings and a safety handover file.

• Responsible for issuing the Integrated Test Plans (ITPs), Construction Management Plans, Quality Plans, Safety Management Plan and Temporary Works Register

• Daily toolbox talks, weekly progress and safety meetings, issue and risk management along with regular status reporting

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