Commissioning Technician

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Balfour Beatty Power are currently recruiting for Commissioning Technicians/Fitters – Substations to join our Power Transmission & Distribution business in the UK. Reporting to the Commissioning Manager, you will work on a variety of projects throughout the UK, ranging from new transformer projects (~GBP 2 million) to new‑build substations (~GBP 80 million). All applicants must have previous experience with substation installation.

• High voltage substation installations and support the commissioning engineer with basic commissioning duties in accordance with standard company procedures and Quality Assurance procedures and Work Instructions.
• Ensure that all installations, inspections and basic testing are carried out with due regard to all current National/International Standards & Legislation and Contract Specification scope of works.
• Visual inspections and assessments of primary plant.
• Work with health & safety, CDM Regulations and Environmental Procedures via the understanding of Risk Assessments/Method Statements as necessary to fulfil the Company's obligations.
• Work near or adjacent to live high voltage equipment under the appropriate safety documentation.
• Liaise with the Commissioning Engineer, Project Manager, Client and any relevant project department as necessary during all phases of the installation/commissioning program.
• Ensure that all resulting installation/commissioning documentation is fully completed and countersigned by commissioning engineer in line with Company procedures prior to project audits and first energisation.
• Assist with the production of emergency return to service procedures.
• Mobilise throughout the UK to carry out the company's commissioning duties.
• Requires flexibility to travel and weekend working.

• Minimum of a ONC in Electrical/Electronic or Mechanical Engineering with at least 2 years’ experience in hands‑on substation installation, and or basic commissioning, of High Voltage Substations up to 400 kV.
• Excellent communication skills, ability to build rapport quickly and develop long‑term relationships with all stakeholder groups.
• Working knowledge of high voltage substation primary, secondary and auxiliary equipment.
• A good understanding of safe systems of work in high voltage substations.
• Experience in basic fault finding.
• Good understanding of technical diagrams and drawings.
• Mentoring and training colleagues.
• Safety Authorisations for National Grid and/or SSE would be a distinct advantage.

• Competitive salary + bonus opportunities
• 25 days’ annual leave + bank holidays
• Up to 7% employer pension contribution
• Professional fees paid + clear chartership pathways
• Smart working with up to 40% remote flexibility
• Life assurance, EAP, and family‑friendly policies
• Training & development with access to industry‑leading tools and qualifications
• Opportunities to make a difference through volunteering and sustainability initiatives

Balfour Beatty’s Power Transmission & Distribution teams work with regional, national and international electricity network owners and operators to provide technical engineering solutions across the full spectrum of the electricity grid, including overhead lines, cabling, substations and distribution networks. From scoping and feasibility, to design, construction and on‑going maintenance, our in‑house experts, flexible resources and industry‑leading innovations support customers in the development of some of the UK’s most ambitious power transmission and distribution projects.

At Balfour Beatty we believe that diversity and inclusion are essential components of any successful, happy workplace. Through our Value Everyone Diversity and Inclusion Strategy and Action Plan, we are growing our diverse workforce and developing our inclusive culture where everyone is able to thrive and reach their full potential, regardless of their identity or background. To find out how we are making this a reality, visit

We are also committed to attracting and supporting people with disabilities, and providing interview opportunities for those who meet the minimum requirements. For more information, visit https://disabil

We are committed to fair and inclusive recruitment. For any feedback on the process, contact candidate recruit