John Ensell
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John Ensell Email & Phone Number

HV LV AP and Switchgear Engineer at Cophill Power Engineering
Location: Writtle, England, United Kingdom 7 work roles 3 schools
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✓ Verified August 2026 3 data sources Profile completeness 100%

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Current company
Role
HV LV AP and Switchgear Engineer
Location
Writtle, England, United Kingdom
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Who is John Ensell? Overview

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Quick answer

John Ensell is listed as HV LV AP and Switchgear Engineer at Cophill Power Engineering, a with 3 employees, based in Writtle, England, United Kingdom. AeroLeads shows a matched LinkedIn profile for John Ensell.

John Ensell previously worked as Senior HV / LV Installation and Maintenance Engineer at Cophill Power Engineering and Self Employed Electrician / Plumber at J.K.E. Plumbing, Heating & Electrical Services. John Ensell holds Nvq, Electrical And Electronics Engineering, Still Completing from Able Skills.

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Cophill Power Engineering

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Profile bio

About John Ensell

I am a highly motivated and experienced team player with a proven track record of success in a variety of roles. I am self-directed and able to work independently, but I also enjoy collaborating with others to achieve common goals. I am a strong problem solver and have a knack for thinking outside the box. I am also a hard worker and enjoy challenging tasks.In my previous role as a Sitework chargehand at Burnell Switchgear and Controls, I was responsible for a team of employees. I successfully managed all aspects of the team's work, including planning, organising, and executing projects.I currently hold C&G 2330 Level 3 diploma, High Voltage Authorised Person (AP15 Industrial & Commercial), Site Supervision Safety Training Scheme (SSSTS), a valid ECS card, valid IPAF (3A & 3B) and i’m currently working on my Level 3 NVQ.For a number of years I've also been working on solar and battery storage farms including building and installation of their associated substations. I am able to carry out physically demanding work

Listed skills include Microsoft Office, Customer Service, Management, Project Management, and 16 others.

Current workplace

John Ensell's current company

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Cophill Power Engineering
Cophill Power Engineering
HV LV AP and Switchgear Engineer
kent, kent, united kingdom
Website
Employees
3
AeroLeads page
7 roles

John Ensell work experience

A career timeline built from the work history available for this profile.

Senior Hv / Lv Installation And Maintenance Engineer

Current

Gravesend, England, United Kingdom

Cophill Power Engineering is a small, independent electrical contractor specializing in the installation, modification, maintenance, and protection testing of high voltage (HV) and low voltage (LV) switchgear.While working at Cophill Power Engineering, I delivered a variety of projects, from large data centers with multiple HV and LV switchboards to black building LV maintenance. I also improved my knowledge of different HV protection systems and new testing technologies, such as the Omicron Testrano 600 and Omicron CT Analyzer, which can reduce testing time.Duties Included: Performing HV/LV isolations of customer switchgear this would sometimes include leasing with UKPN to perform black buildings.Issuing and receiving of permit to works and limitation of access to reliant parties.Receiving deliveries of HV/LV switchgear to site, we would check the delivery, then safely move the switchgear to its final position where we bolt together all sections and fit any busbars and interwiring.Performing commissioning of HV/LV switchgear including dead testing, functional testing and primary/secondary testing of protection relays, ACBs and MCCBsAssisted with 24/7 emergency callout services, with a focus on restoring power efficiently. Assisted with temporary backup generators, fault finding, and provided information back to the office for post-restoration planned repairs.

Sep 2022 - Present

Self Employed Electrician / Plumber

Current
J.K.E. Plumbing, Heating & Electrical Services

London, United Kingdom

J.K.E. Services offered a variety of plumbing and electrical services to domestic properties. This also allowed me to subcontract out to other small plumbing and electrical companies I had established good working relationships with.Setting up and running my own business was a large learning experience with numerous challenges however overcoming these has provided me with a wealth of skills, insight and knowledge. I have provided a number of services for a variety of customers most of which have recommended my services or requested me to return and carry out further works. Around 2013 I teamed up with two others and we began purchasing dilapidated properties where we performed stripouts, redesigned the layouts, rewired, replumbed & redecorated prior to selling and moving on to the next property.

Nov 2012 - Present

Senior Authorised Person (Sap) / Sitework Chargehand / Switchgear Enginear & Renewables Electrician

Burnell Switchgear & Control Ltd

Dartford, United Kingdom

Throughout my career with Burnell I worked my way up from electrician, Building containerised solar farm substations and small lighting control panels, to sitework chargehand overseeing teams of sitework engineers and working with the sitework foreman to ensure smooth delivery and high quality installations. Alongside these duties I qualified and gained my experience as a HV SAP where I performed HV/MV/LV safe isolations for maintenance, modifications testing and installations of switchgear, package substations and control panels.Duties Included: Conducted site surveys and created delivery and installation plans for switchboards. This included organising mechanical aids, devising the safest and easiest routes through the site, and liaising with the site contact to ensure a smooth delivery and installation.Coordinated a team and conducted a pre-work briefing to assign everyone's roles for the day and ensure they were up-to-date on the Risk Assessment and Method Statement (RAMS) for the work they were about to begin.Communicate with the project manager and customer about any issues or questions that arise during the installation works.Performing factory acceptance test (FAT) and site acceptance test (SAT) to customers and clients this would consist of a full test of the product including dead,primary,secondary, functional and automation testing and ensuring the customer is happy with their finished product.Building LV switchboards from scratch including forming and installation of busbar, installation of all components and wiring of metering and controls.Fitout of containerised substations from install of sockets and lighting to switchgear, cast resin and oil transformers, battery chargers, soft start units and coms panels.Performing HV/LV isolations of customer switchgear this would sometimes include leasing with UKPN to perform black buildings.Issuing and receiving of permit to work and limitation of access to relevant parties.

Nov 2015 - Sep 2022

Part Time Accounts Receivable Clerk

Barking

Provide financial, administrative and clerical services and to ensure accuracy and efficiency of operations including keeping track of and processing accounts and incoming payments in compliance with financial policies and procedures, Perform day to day financial transactions including verifying, classifying, computing, posting and recording accounts receivable data, reconciling the accounts receivable ledger to ensure that all payments are accounted for and properly posted. Verify discrepancies and resolve clients’ billing issues, Facilitate swift payment of invoices due to the organisation by sending bill reminders and contacting clients with outstanding accounts, Generate financial statements and reports detailing accounts receivable status.

Aug 2014 - Nov 2015

Branch Supervisor

Walthamstow

Providing support to the Branch Manager by assisting in all operational activities – ensuring to maintain the highest levels of customer service, Involvement in a range of branch and supplier management activities whilst maximizing sales and margin.

Aug 2009 - May 2014

Sales Advisor

Walthamstow

The main point of contact for customer queries and questions providing customer service of the highest possible standard. Whilst striving to maximize sales potential and effectively deal with a range of administrative tasks.

Jan 2007 - Aug 2009

Warehouse Assistant

Walthamstow

Responsible for the receipt, checking, movement and storage of incoming goods, as well as the picking, packing and labeling of products prior to dispatch. Assisting in other areas as required

Jul 2005 - Jan 2007
Team & coworkers

Colleagues at Cophill Power Engineering

Other employees you can reach at cophill.co.uk. View company contacts for 3 employees →

3 education records

John Ensell education

Nvq, Electrical And Electronics Engineering, Still Completing

Able Skills

City & Guilds 2346 Experienced Worker NVQ Level 3

Electro-Technical Technology (Electrical Installation) 2330, Electrician, Distinction

Havering Collage

This course is a look through the fundamental aspects of an electrician's work, such as Health and Safety, as well as topics relevant.

Geology And Archaeology, Geology A Level - C, Archaeology As - D

Havering Sixth Form College

Candidate for A Level Geology and AS Archaeology. Geology is the science and study of the Earth, its composition, structure, physical.

FAQ

Frequently asked questions about John Ensell

Quick answers generated from the profile data available on this page.

What company does John Ensell work for?

John Ensell works for Cophill Power Engineering.

What is John Ensell's role at Cophill Power Engineering?

John Ensell is listed as HV LV AP and Switchgear Engineer at Cophill Power Engineering.

Where is John Ensell based?

John Ensell is based in Writtle, England, United Kingdom while working with Cophill Power Engineering.

What companies has John Ensell worked for?

John Ensell has worked for Cophill Power Engineering, J.K.E. Plumbing, Heating & Electrical Services, Burnell Switchgear & Control Ltd, and Wolseley.

Who are John Ensell's colleagues at Cophill Power Engineering?

John Ensell's colleagues at Cophill Power Engineering include Daniel Brice, Md Josim Josim, Jamie Jeffery, and James Perry.

How can I contact John Ensell?

You can use AeroLeads to view verified contact signals for John Ensell at Cophill Power Engineering, including work email, phone, and LinkedIn data when available.

What schools did John Ensell attend?

John Ensell holds Nvq, Electrical And Electronics Engineering, Still Completing from Able Skills.

What skills is John Ensell known for?

John Ensell is listed with skills including Microsoft Office, Customer Service, Management, Project Management, Microsoft Excel, Strategic Planning, Sales, and Leadership.

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