Position Summary Position - Site Supervisor - Substation construction/installation Location - Middlesborough Duration - May 2026 Notes - Inside IR35 - PAYE contract Project - 400KV electrical substation Mission Statement: Supervise and coordinate the work of internal and external resources and equipment technical specialists during on-site installation/construction activities related to the assigned discipline* to assure cost-effective execution of project deliverables in accordance with contract specifications, quality standards, schedule, and safety requirements. * Discipline = Piping, Mechanical, Electrical, Field Instrumentation, etc. Main Accountabilities: Site planning Plans on-site project activities related to the assigned discipline with Site Manager or Site Construction Manager including necessary local resources, equipment and milestones. Coordinates agreement between customer and external resources on installation/construction targets, health and safety requirements, site organizaion and policy. 2. Site coordination and monitoring: Responsible, from receiving the assigned site area from the customer or Project Manager to handing over, for coordinating all on-site activities related to the assigned discipline to ensure the successful execution of start-up, installation/construction, erection, testing and commissioning activities in alignment with contract specifications, quality standards, schedule, and safety requirements. 3. Stakeholder relations: Serves as a project representative by building and maintaining effective relationships with customers as well as other local organizations. 4. Health, safety and environment (HSE) and project security: Ensures detailed and up-to-date construction Health & Safety (H&S) plan is in place in respect of each work pack-age, compliant with the companies plan. Ensures all on-site resources are properly trained on company health, safety and environment policy and proactively promotes health and safety considerations to project partners throughout the project. Empowered to suspend any activities on site in case of HSE violation and, if a situation arises, takes the necessary steps to ensure that employees and other persons who may be present are not put at risk.