Delton Power provides specialized electrical power engineering services across transmission and distribution projects, with expertise in voltage levels ranging from 11kV to 132kV. The company offers a wide range of services including switchgear and transformer installation, cable termination, protection and control panel setup, SCADA system commissioning, and maintenance for switchgear and protection systems. Delton Power is committed to delivering high-quality, safe, and timely results for projects of all sizes and ensures exceptional standards and on‑budget project execution.
Role Description
Due to continued growth and several recent project awards, Delton Power is seeking a Lead HV Electrical Fitter / Supervisor to join our team within the Wessex region of SSEN (Dorset & Wiltshire).
This is a permanent, site‑based position. You will be responsible for the construction and installation of HV (11kV – 132kV) electrical apparatus in substations, leading a team of HV fitters and mentoring trainees.
Key Responsibilities
* Construction & Installation: Leading a team responsible for constructing electrical apparatus within substations (11kV – 132kV).
* Safety Compliance: Ensuring all projects adhere to safety regulations, operational safety rules, and CDM regulations.
* Receipt of Safety Documents: Supervising a working party under a safety document (LOA / PTW) in substation environments.
* RAMS: Preparation of site‑specific risk assessments & method statements, and point of work risk assessments (POWRA).
* Earthing Systems: Installation and testing of above‑ground and below‑ground earthing systems, exothermic welding, brazing and compression.
* Team Leadership: Leading a team of HV fitters that will report to you, and mentoring & guiding trainees into HV fitters.
* Travel & Site Work: Travelling by appointment throughout the SSEN southern region, predominantly Wessex, to various substations.
Candidate Requirements
* Experience working in live electricity substation environments (11kV – 132kV).
* Proven expertise in electrical distribution networks and high‑voltage systems.
* SSEN operational authorisations, minimum Cat 3A is essential.
* Site Supervisor (SSSTS) qualification is essential, Site Manager (SMSTS) is desirable.
* Ability to read and interpret single line, schematic & wiring diagrams and cable ferruling.
* Experience with DC battery systems, circuit breakers, transformers, switchgear, multicore cables and control panels.
* High regard for safety protocols, construction site regulations, and CDM standards.
* Full UK driving licence, within commuting distance to travel to multiple work sites across the SSEN Wessex region.
Preferred Skills & Experience
* Further operational authorisations and/or related skills is desirable.
* Leadership skills and comfortable with managing direct reports.
* Strong problem‑solving skills and ability to work effectively within a team.
* Demonstratable experience in DNO power distribution projects and substation construction.
What We Offer
* 40 hour working week with overtime and travel time available.
* Annual profit/performance related bonus scheme, typically targeted between 3–5% of salary (2026: 7.5%, 2025: 6.5%).
* Full PPE & power tools provided for the role.
* Company vehicle provided.
* Training opportunities to gain further progression.
* Pension scheme with 6% employer & 3% employee contributions as standard, with enhanced matching contributions available.
* 24 days annual leave entitlement plus Bank Holidays (32 days total).
* Salary sacrifice schemes; cycle2work, EV car leasing (Octopus EV) & home technology packages.
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