AA Euro Group are seeking a Mechanical Supervisor to join a leading mechanical contractor renowned for delivering complex packages on high-security and technically demanding projects. This role is part of a long-term framework on a nuclear facility, offering excellent career stability, ongoing training, and the opportunity to be part of a high-performing and safety-focused team.As the Mechanical Supervisor, you will oversee the delivery of mechanical works on a large-scale nuclear infrastructure project. You ll ensure that all mechanical installation, commissioning, and QA activities are delivered in line with programme schedules, industry standards, and nuclear safety protocols.Key Responsibilities: Supervise and coordinate mechanical installation teams on-siteEnsure works are delivered safely, efficiently, and in line with project specificationsMonitor subcontractor performance and ensure compliance with method statements, RAMS, and permit systemsLiaise with the Project Manager and engineering teams to ensure alignment on progress, technical issues, and upcoming worksConduct regular toolbox talks, safety briefings, and quality inspectionsSupport QA/QC documentation and handover processesEnsure materials, plant, and labour are effectively managed and availableReport on progress, risks, and resource requirements Requirements: Time-served Mechanical background (Pipefitting, HVAC, or similar)Minimum 5+ years supervisory experience on major mechanical or industrial projectsExper