Site Supervisor/Assistant Site Manager * National Main Contractor * Commercial Retrofit Project * Freelance: 18 months * Rate: Up to £250 per day Umbrella PAYE * Wellingborough We are currently seeking an Assistant Site Manager for an Award-Winning National Main Contractor on a new project in Wellingborough. This project is primarily a retrofit scheme which consists of cladding replacement, M&E upgrades and Fabric replacement but also has an element of civils due to a new carpark being built. As Site Supervisor/Assistant Site Manager you will support the site team on all aspects of the build package, reporting to the Site Manager and Project Manager. Responsibilities: * Assist with daily site operations and deputise in their absence to ensure smooth project progression. * Track construction against timelines, identify delays, and help implement corrective actions. * Ensure site activities comply with health and safety regulations, carry out inductions, and maintain clean, safe working environments. * Inspect works to ensure they meet the required standards, drawings, and specifications, particularly during key stages like groundworks, shell, and fit-out. * Supervise and communicate with trades and subcontractors to ensure delivery of tasks on time and to quality standards. * Maintain accurate site records, including RAMS, site diaries, snag lists, and handover paperwork. * Help manage material schedules, coordinate deliveries, and ensure appropriate storage and handling on-site. Experience Required: * 2/3 years site supervision experience required ideally working in the commercial sector. * Main Contracting experience is beneficial but applicants from subcontracting backgrounds won’t be discounted. * SMSTS, First Aid and CSCS are essential. * Ability to start within a week. To apply for this role please send your CV through the portal or get in contact with Sam Marsden at Falcon Green directly