Site Supervisor - SSE Framework Projects (SSE Cat 3 Authorisation Required) Start Date: November Rate: £350-£400 per day (CIS) Location: Oxfordshire Keywords: BESS, National Grid, SSE, Solar, HV Substation, 400kV, 275kV, 132kV, Civil Works, Site Supervisor, Site Engineer, Renewable Energy Role Overview: Turner Lovell is recruiting for a UK-based infrastructure and utility services provider with expertise in power infrastructure, delivering high-voltage renewable energy and civil engineering projects across the UK. We are looking for a hands-on Site Supervisor with proven experience in civil and enabling works, through to the coordination of M&E installation packages on high-voltage renewable energy projects. This position is for SSE Framework Projects requiring SSE Cat 3 Authorisation, overseeing HV substation and cabling works while maintaining strict safety, quality, and operational standards. You will work on major renewable energy infrastructure projects with long-term stability and a top-tier international team. Key Responsibilities: Lead and supervise site personnel, subcontractors, and civil works for HV substations and renewable energy projects. Enforce SSE operational safety procedures, CDM regulations, and National Grid Transmission requirements. Conduct weekly safety inspections, toolbox talks, and point-of-work risk assessments to maintain a proactive safety culture. Prepare, implement, and enforce Method Statements and Risk Assessments aligned with SSE Cat 3 standards. Monitor project scope, schedule, budget, and quality to ensure safe, on-time delivery. Mentor and lead site teams, engineers, and safety personnel, promoting collaboration and knowledge sharing. Oversee administrative duties, including compliance reporting, site records, and documentation for SSE Framework audits. Manage civil works, including enabling works, access roads & section 278 works, sustainable drainage, reinforced concrete, SGT bunding, foundations, and HV cabling infrastructure. Essential Requirements: SSE Cat 3 Authorisation required; proven experience on SSE or DNO high-voltage substation projects. Minimum 5 years' experience on complex infrastructure projects (£15m), including renewable energy, utilities, or petrochemical sectors. BSc, BEng, HNC/HND in Civil Engineering, Construction Management, or a related discipline. Full-time on-site commitment with flexibility to meet project demands. Strong knowledge of Health, Safety, Environmental, and Quality standards in high-voltage environments. Strong leadership and communication skills; capable of managing multidisciplinary teams and engaging with clients on live sites. This is a hands-on, challenging role at the forefront of renewable energy projects powering the UK grid. If you're ready to take command as a Site Supervisor, apply now or contact Marcus Horne for more information: