Summary
Overview
Work history
Education
Skills
Timeline
Generic

David Thomas

Ellesmere Port,Cheshire

Summary

Experienced JIB approved Electrician with 40 years in construction, knowledgeable in current standards and codes of practice. Expertise spans on/offshore oil and gas, petrochemical, nuclear, and automation process control, covering engineering, construction, QA/QC inspection, testing, commissioning, and maintenance. Proven ability to complete tasks efficiently within time constraints across diverse environments in the U.K. and overseas.

Overview

15
15
years of professional experience

Work history

Electrican

Self Employed
Wrexham
09.2025 - 03.2026

Upgraded and installed E/C/I process systems in food manufacturing facility, enhancing operational functionality.

Electrical technician

Self employed
Chester, Cheshire
09.2024 - 09.2025

Led electrical installation and commissioning of Iddenshall Grange solar park project, a 17.57 MW facility, ensuring seamless integration with the local electricity network.

Electrician

Self employed
Chester, Cheshire
05.2024 - 09.2024

Enhanced E/C/I process control systems on waste water treatment facility to support environmental compliance and operational excellence for united utilities Ltd.

Electrician

Dalkia/EDF group
Birkenhead, Wirral
01.2024 - 05.2024

Executed LED lighting upgrade programme, oversaw installation, testing, and pre-commissioning of new lighting system on Mersey Queensway tunnel project.

Electrician

Self employed
Chester, Cheshire
09.2023 - 12.2023

Assisted with lighting upgrade programme at Airbus manufacturing facility.
Supported installation, testing, and commissioning tasks within factory HV/LV switch rooms and plant rooms.
Aided in safe isolation and energisation (LOTO) procedures as appointed low voltage person for electrical systems.

Electrical technician

Billifinger
Ellesmere Port, Cheshire
06.2023 - 09.2023

Conducted ATEX inspections and surveys to ensure safety compliance during CD4/TAR shutdown for Bilfinger on Essar oil ltd Stanlow Manufacturing Complex, contributing to operational integrity. i was also appointed as a competent electrical person by Essar which is still in date until 03/08/26.

Industrial electrical technician

Rosebery Group
Ellesmere Port, Cheshire
01.2023 - 06.2023

Assisted in installation and commissioning of ATEX equipment to enhance safety compliance.
Supported operational improvements at Shell Bitumen Stanlow manufacturing complex to increase efficiency.
Facilitated optimisation of loading processes at new tanker bulk storage facility .

Electrical technician

Self employed
Capenhurst, cheshire
04.2022 - 08.2022

ZENOBE CAPENHURST.

E/C/I/ installation & commissioning work on the first 100 MW battery which will be the first in the world to absorb reactive power directly from a transmission network and the largest grid -connected battery in Europe.

Electrical technician

Petofac
point of Ayr, North Wales
04.2022 - 08.2022

Temporary cover working within the electrical maintenance department at the point of Ayr Gas Terminal a top tier COMAH site for Petofac .Main duties included isolation/ de-isolation of electrical systems & equipment in accordance with company operating procedures and standards, including LV/HV power distribution systems. battery /UPS systems . Monitor the work carried out by vendors /contractors on site. Maintain & inspect all site ATEX equipment ensuring work programmes & schedules are completed safely effectively within planned timescales. Record & input accurate data into the SAP system for recording working time.

E/C/I QA/QC/ INSPECTOR

Self employed
Anglesey, North Wales
10.2021 - 03.2022

Supported ATEX inspection team in verifying compliance of all ATEX equipment with ICE/EN60079-14 -17 standards during construction phase.

Assisted in ensuring safety protocols were adhered to across project sites.

  • Contributed to maintaining high standards of quality and safety throughout project development.

Electrical technician /Inspector

DWT Inspection services.
UK WIDE
06.2019 - 10.2021

Assisted in carrying out installation, modifications, and commissioning services for British Pipeline Agency Limited.
Supported ATEX survey and inspection work on multi-product systems.
Contributed to operations at various top-tier COMAH sites across the UK, including Kingsbury and Buncefield.
Helped install Newson Gale static earth protection systems for loading and unloading of road tankers.
Facilitated the installation of Rotork process actuators for flow control in process systems.
Participated in the hook-up of new West London prover loop skid at Buncefield terminal.

Electrical technician

DWT Inspection services
Salisbury, Wiltshire
03.2019 - 06.2019

Installed and upgraded ATEX ventilation and dust extraction systems on chemical production plant, enhancing safety and compliance for manufacturing countermeasures and energetics for militaries and security forces.

Electrical technician

Lyjon Electrical
Ellesmere port, Cheshire
10.2018 - 03.2019

Supported the CF Fertilisers engineering department by carrying out upgrades and modifications to Emerson Delta V safety instrumented systems (SIS) on the ammonium and nitrate acid plants, including glanding and terminating cables into marshalling cabinets and field devices according to engineering drawings and P&ID loop drawings. Assisted with pre-commissioning activities.

E/C/I Inspector QA/QC

DWT inspection services
Europe/Worldwide
03.2018 - 10.2018

Working on Various projects within oil /gas /nuclear/ renewable sectors in the U.K.,Europe & middle east .Main duties & responsibilities were the following monitoring & reporting QA/QC aspects of the contracted work scope, including compliance to the quality plan inspection & test and other QA/QC documentation . Witness & submit daily/weekly reports regrading each vendor / suppliers progress. The inspections covered factory acceptance tests, ATEX certification & conformity, preservation & packaging. Full documentation reviews for compliance to specifications reporting any quality problems to the client as they arise recommending corrective & preventive actions.

E/C/I Inspector

VDL engineering projects
Holland
04.2017 - 03.2018

Carrying out E/I installation inspection duties on new waste to energy plant for Dong energy. Main duties were carrying E/I inspections within a new tank farm area ensuring all work was carried out to project specifications.

E/C/I QA/QC Engineer

Duro Felguera Energy
Manchester
06.2014 - 03.2017

Carrington CCGT power station project.

Ensured compliance with standards

Managed E/C/I inspection and quality control activities during the construction phase of the project while overseeing compliance with DF Energy contract requirements and specifications.

Performed the following main duties:

Provided detailed daily, weekly, and monthly quality reports and attended project meetings.

Carry out inspections, surveillance & overseeing contractors work activities on installations of ATEX certified equipment in accordance with IEC6079 parts 14 & 17.As well as witnessing testing of LV/MV/HV cables, switchgear/ transformers, UPS & battery, power generation, lighting & small power , Instrumentation equipment.

Reported non-conformances and corrective actions with documented evidence and recommendations for effective resolution and close-out.

Carry out walk downs with the client & sub- contractors on daily basis recommending corrective & preventive actions as required.

Review all materials & certificates of calibration of equipment used by contractors & vendors are within date.

Review , mark-up & comment on contractors ITP,s ensuring witness & hold points included in the ITP,s are implemented. Verify As- built drawings & final document.Monitor & review E/C/I punch lists for timely close out.

E/C/I QC inspection Engineer

Costain Oil & Gas process Ltd Nuclear Division
Sellafield /Manchester
11.2013 - 05.2014

Provide quality control inspection to EVAP D in accordance with relevant specifications & ITP.

Ensured quality control activities outlined in quality plans were executed by subcontractors on-site and at their facilities.
Assisted contractor personnel in preparing for inspection and testing activities.
Verified compliance of all plant and equipment delivered to EVAP D project with contract specifications and safety requirements.

Ensure workmanship & quality standards are maintained.

Perform visual & dimensional inspections.

Ensure that all installation records are maintained & signed.

Produce & circulate inspection reports ( daily /weekly)

During inspection & test activities ensure that the contractors inspection & test equipment is calibrated & within date.

Ensure the production environment & equipment is suitable for manufacture & report progress to the QC inspection coordinator.

Witness FAT/SAT tests.

Endorse records/data dossiers in line with approved activities.

Ensuring LTQR are generated concurrently with the manufacturing activities & ensure verification of the records is carried out in a timely manner.

Review & accept the final LTQR package.

Carry out final inspection &issue company certificate of release / documents & complete contract close out reports.

Attend kick off & quality control review meetings as required.

Outlined main duties as follows:

QC/E/I-Field inspection/Engineer

Delta -T- trace heating ltd.
Northwich, Cheshire
08.2013 - 11.2013

Completed punch lists and witnessed electrical insulation and continuity testing, ensuring client satisfaction and adherence to standards.

Monitored electrical operations, ensuring compliance with project specifications and relevant codes and practices.

Prepared ATEX documents and test sheets, red-lining as-built drawings for accurate final package handover to the client.

Electrical commissioning

ECE Oil & Gas Ltd
Offshore
07.2013 - 08.2013

Managed the commissioning process of a new subsea well during a short-term offshore contract.
Oversaw the glanding and termination of electrical control cables for the umbilical on the platform.
Facilitated testing and documentation processes, resolving client issues, and providing project progress reports to the onshore project engineer.

E/I Inspector

BP Angola Project
05.2013 - 07.2013

Assisted in monitoring and reporting quality assurance and quality control aspects of contracted work.
Supported compliance with the quality plan through documentation review.
Witnessed and submitted daily flash reports concerning supplier progress.
Conducted inspections for FAT tests, ATEX certification, and conformity preservation and packaging.
Reviewed documentation for adherence to BP specifications and reported any quality issues as they arose.
Recommended corrective and preventive actions where necessary.

Electrical installation supervisor

Rigtech Independent Inspection Ltd.
Offshore
01.2013 - 05.2013

Executed electrical/instrumentation work scope for new drilling BOP package installation, contributing to successful rig reactivation on CNR Ninian North platform.

Supported upgrades, modifications, and tie-ins of electrical/instrumentation systems with existing infrastructure.

Helped ensure safety compliance through regular inspections of electrical installations.

Conducted health and safety/toolbox talks before each shift, enhancing team awareness of safe working practices.

  • Coordinated with other trades to ensure timely completion of projects, streamlining overall workflow.

Electrical Commissioning Technician

Wood Group/PSN
Offshore
09.2012 - 12.2012

Executed various fire and gas modifications and upgrade projects on ConocoPhillips SNS assets from installation through to commissioning while following the permit to work system.

E/I QA/QC ASSURANCE INSPECTOR.

AMEC
Winsford, Cheshire
03.2012 - 08.2012

Conducted electrical and instrumentation inspections during construction, installation, testing, and commissioning phases to ensure compliance with project standards.

Inspected switch rooms and associated major electrical and power systems for adherence to safety and operational requirements.

Completed inspection test plans by conducting tri-party walk downs and monitoring punch list items prior to handover to ensure readiness.

Electrical Technician .

Capita Symonds/Multi -Tech
06.2011 - 12.2011

Assisted teams in executing surveys and inspections of E/I equipment on national grid gas compressor stations and LNG sites.
Captured data and redlined drawings and schematics as necessary on LV/MV/HV systems.
fire and gas detection systems and turbine/UPS/metering systems.
Communicated with operations/control teams to facilitate daily toolbox talks and PTW preparation.

Education

JIB

Electrical A&B /NVQ Level 3 -

City & Guilds

18 th Edition IEE Regulations course -

City & Guilds

EX01,EX02,EX03,EX04 -

compEX Course

Safety Passport -

CCNSG

APPROVED ELECTRICIAN -

JIB

HV 6037 HV SYSTEM OPERATIONS COURSE -

City & Guilds

3A/3B POWER ACCESS -

IPAF/PAL

Competent Electrical Person -

ESSAR OIL U.K.

EUSR/BESC -

National Grid

Working safety training -

ISOH

SCO91 COMPETENCE TRAINING -

National Grid

Skills

  • Electrical project management
  • BS 7671 compliance
  • Electrical schematics interpretation
  • Power distribution expertise
  • Electrical systems installation
  • Fault-finding techniques
  • SAP maintenance program
  • Preventive maintenance
  • Project support
  • Quality assurance understanding

Timeline

Electrican

Self Employed
09.2025 - 03.2026

Electrical technician

Self employed
09.2024 - 09.2025

Electrician

Self employed
05.2024 - 09.2024

Electrician

Dalkia/EDF group
01.2024 - 05.2024

Electrician

Self employed
09.2023 - 12.2023

Electrical technician

Billifinger
06.2023 - 09.2023

Industrial electrical technician

Rosebery Group
01.2023 - 06.2023

Electrical technician

Self employed
04.2022 - 08.2022

Electrical technician

Petofac
04.2022 - 08.2022

E/C/I QA/QC/ INSPECTOR

Self employed
10.2021 - 03.2022

Electrical technician /Inspector

DWT Inspection services.
06.2019 - 10.2021

Electrical technician

DWT Inspection services
03.2019 - 06.2019

Electrical technician

Lyjon Electrical
10.2018 - 03.2019

E/C/I Inspector QA/QC

DWT inspection services
03.2018 - 10.2018

E/C/I Inspector

VDL engineering projects
04.2017 - 03.2018

E/C/I QA/QC Engineer

Duro Felguera Energy
06.2014 - 03.2017

E/C/I QC inspection Engineer

Costain Oil & Gas process Ltd Nuclear Division
11.2013 - 05.2014

QC/E/I-Field inspection/Engineer

Delta -T- trace heating ltd.
08.2013 - 11.2013

Electrical commissioning

ECE Oil & Gas Ltd
07.2013 - 08.2013

E/I Inspector

BP Angola Project
05.2013 - 07.2013

Electrical installation supervisor

Rigtech Independent Inspection Ltd.
01.2013 - 05.2013

Electrical Commissioning Technician

Wood Group/PSN
09.2012 - 12.2012

E/I QA/QC ASSURANCE INSPECTOR.

AMEC
03.2012 - 08.2012

Electrical Technician .

Capita Symonds/Multi -Tech
06.2011 - 12.2011

JIB

Electrical A&B /NVQ Level 3 -

City & Guilds

18 th Edition IEE Regulations course -

City & Guilds

EX01,EX02,EX03,EX04 -

compEX Course

Safety Passport -

CCNSG

APPROVED ELECTRICIAN -

JIB

HV 6037 HV SYSTEM OPERATIONS COURSE -

City & Guilds

3A/3B POWER ACCESS -

IPAF/PAL

Competent Electrical Person -

ESSAR OIL U.K.

EUSR/BESC -

National Grid

Working safety training -

ISOH

SCO91 COMPETENCE TRAINING -

National Grid
David Thomas