TP141 Commissioning Engineer

TP141 Commissioning Engineer - 400kV National Grid Substation Project - London, England, UK - £Excellent Day Rate - 12 Month Rolling Contract - October/November Start - Monday to Friday (10 Hour Days)We're currently supporting a major T&D EPC Contractor in the search for a TP141 Commissioning Engineer to start in October or November on a 400kV National Grid substation project in London.The project forms part of a major programme to reinforce London’s transmission network and involves the delivery and integration of new 400kV GIS, transformers, protection, control and auxiliary systems.The successful contractor will support commissioning through testing, energisation and handover, with potential to continue onto further UK transmission projects.Responsibilities:Act as the authorised TP141 Commissioning Engineer for site commissioning activities.Plan and execute commissioning activities for a new 400kV GIS substation.Lead testing and commissioning of GIS, transformers and associated primary plant.Coordinate protection, control, interlocking, SCADA/SCS and auxiliary systems commissioning.Support integration of new assets into the existing transmission network.Review commissioning plans, test procedures, ITPs, switching programmes and energisation documentation.Oversee functional, protection, interlocking and end-to-end testing.Coordinate with engineering, construction, client, OEM and subcontractor teams.Support outage planning, energisation and defect resolution.Maintain commissioning and handover documentation.Ensure compliance with transmission procedures, project specifications and safety requirements.Requirements:Valid TP/BP/SR141 commissioning authorisation.Strong 275kV–400kV transmission substation commissioning experience.Proven experience on major UK transmission projects.Hands-on experience with 400kV GIS.Strong knowledge of transformers, protection, control and auxiliary systems.Experience with switching, energisation and operational interfaces.Strong understanding of UK transmission commissioning procedures and safety rules.Ability to work site-based in London.IEC 61850, busbar protection, feeder protection and SCS experience is desirable.Previous Tier 1 transmission EPC experience is desirable.This is a high-profile, long-term 400kV transmission project with the potential to continue across a wider pipeline of UK projects.If you are a TP141-authorised Commissioning Engineer with strong 400kV experience and availability from October or November 2026, please get in touch for a confidential discussion.Interested? Please apply or get in touch using the contact information below to learn more!Cian McLoughlinPrincipal Contract Recruitment ConsultantHunter Philips Executive SearchLandline: +44 161 240 3338Mobile: +44 7881 418 441Email: cian.mcloughlin@hunterphilips.comLinkedIn: linkedin.com/in/cian-mcloughlin-628a72258Web: http://hunterphilips.com/

400kV Commissioning Engineer - Scottish Borders, Scotland - £Excellent Day Rate - 6 Month Rolling Contract - Outside IR35 - July Start - Monday to Friday (10 hour days) + Potential Weekend WorkI’m currently supporting a major UK Power T&D contractor, delivering a critical 400kV substation reinforcement project in the Scottish Borders region.This is a key infrastructure scheme supporting the ongoing reinforcement of the UK’s high-voltage transmission network and enabling increased renewable energy capacity across the system.Key Details:Location: Scottish Borders, Scotland, UKStart Date: Earliest beginning of July, latest end of JulyContract Duration: 6 months rolling contractHours: Monday to Friday (10-hour days), with potential weekend work depending on programme requirementsRequirements: 275kV / 400kV substation commissioning experience (Valid SPEN authorisations are not required)Additional: Outside IR35Responsibilities:Carrying out commissioning activities on 275kV / 400kV substation plant and associated HV equipmentExecuting switching programmes, functional testing, and commissioning procedures in line with project requirementsTesting and commissioning of primary and secondary systems including Circuit breakers, Isolators & disconnectors, Current & voltage transformers (CTs / VTs) & Protection and control systemsAssisting with pre-commissioning, energisation, and post-energisation activitiesSupporting outage planning and coordination with project stakeholders and system operatorsEnsuring all commissioning documentation, test sheets, and reports are completed accurately and in line with compliance standardsWorking closely with project engineers, design teams, and site management to ensure safe delivery of worksMaintaining strict adherence to HV safety rules, switching procedures, and permit-to-work systemsIdentifying and resolving technical issues during commissioning phases in collaboration with the wider engineering teamRequirements:Proven experience in 275kV / 400kV substation commissioning within UK transmission networksValid SPEN authorisations are NOT requiredStrong background in HV / EHV substation environments (SPEN, SSEN, National Grid or equivalent desirable)Experience with primary plant and/or secondary systems commissioningCompetence in reading and interpreting electrical schematics, wiring diagrams, and protection/control drawingsSolid understanding of commissioning procedures, safety rules, and switching operations in HV environmentsStrong communication skills and ability to coordinate with multidisciplinary teams on siteInterested? Please apply or get in touch using the contact information below to learn more!Cian McLoughlinRecruitment ConsultantHunter Philips Executive SearchLandline: +44 161 240 3338Mobile: +44 7881 418 441Email: cian.mcloughlin@hunterphilips.comLinkedIn: linkedin.com/in/cian-mcloughlin-628a72258Web: http://hunterphilips.com/

Are you an experienced Commercial Asset Manager ready to take ownership of a renewable energy portfolio and drive the commercial and financial performance of operational wind and solar assets? The company: An established and growing renewable energy business specialising in the investment, ownership, operation and optimisation of renewable energy assets. With a strong operational portfolio across onshore wind and solar PV, the company is continuing to expand its activities in Germany and strengthen its Asset Management function to support future growth. The role:Take commercial ownership of a portfolio of operational wind and solar assets.Manage budgets, forecasts, cash flows, revenues and asset-level financial performance.Take responsibility for energy sales, commercial contracts, service agreements and other contractual topics.Manage relationships with energy traders, service providers, investors and other external partners.Identify opportunities for commercial optimisation and support contract negotiations, amendments and renewals.Work closely with Technical Asset Management, Finance and other internal teams to manage risks and maximise long-term asset value. The person:Several years' experience within Commercial Asset Management, Energy Management, Commercial Operations or Contract Management.Strong understanding of budgets, financial performance, commercial contracts and asset-level reporting.Experience within renewable energy, infrastructure, utilities or the wider energy sector.Exposure to energy sales, PPAs, route-to-market agreements or service contracts would be advantageous.Commercially minded, confident managing external stakeholders and comfortable taking independent ownership of a portfolio.Fluent German with good English skills. Why apply?This is an opportunity to join an established renewable energy platform during a period of continued portfolio growth, giving you real ownership and responsibility from day one. The business has a strong focus on internal development and career progression, with opportunities for high-performing employees to take on broader portfolio responsibility and move towards Team Lead / Head of Asset Management positions as the organisation continues to grow.