Supervisor

Horsham, Sussex Thorn Baker Construction
Supervisor / Assistant Site Manager Location: South East England, West Sussex, Horsham Start date: 23rd November 2026 Duration: 35 weeks Contract: Full-Time Monday to Friday Salary: £240 - £260 Per Day

We are seeking a Supervisor / Assistant Site Manager to support the Project Manager on a residential refurbishment project based in Horsham. This role is integral to the successful delivery of the project, ensuring that day-to-day site operations run smoothly, safely, and to schedule. The ideal candidate possesses strong leadership skills, a thorough understanding of construction processes, and excellent communication abilities.

Job Duties

• Supervise site activities to ensure compliance with project specifications, health and safety regulations, and quality standards.
• Support the Project Manager with planning, organising, and coordinating daily site operations.
• Manage materials on-site to ensure availability and proper storage, minimising waste and delays.
• Implement and monitor traffic management plans to ensure safe access and egress for site personnel and deliveries.
• Maintain clear and effective communication with suppliers, subcontractors, and site personnel to support smooth operations.
• Carry out regular site inspections and report on progress, health and safety compliance, and any issues requiring resolution.
• Assist in the preparation of site documentation, including daily reports, risk assessments, and method statements.
• Ensure that all personnel on site hold the appropriate certifications and are inducted correctly.
• Promote a culture of safety and continuous improvement throughout the project team.

Required Qualifications

• Site Supervisors Safety Training Scheme (SSSTS) certificate.
• Valid Construction Skills Certification Scheme (CSCS) card.
• First Aid at Work certification.
• Banksman qualification

Experience

• Proven experience working in a supervisory role within the construction industry, preferably on residential refurbishment projects.
• Experience in managing on-site materials and traffic management procedures.
• Demonstrable track record of maintaining high health and safety standards on construction sites.

Knowledge and Skills

• Comprehensive understanding of construction site operations and residential refurbishment processes.
• Ability to interpret technical drawings, specifications, and method statements.
• Excellent communication skills, both verbal and written, to liaise effectively with multiple stakeholders.
• Strong organisational skills with the ability to prioritise tasks and manage time effectively.
• Competent in using basic IT systems for reporting and documentation purposes.
• Proactive approach to problem-solving and the ability to work under pressure.

Working Conditions

• Full-time contract role based on site in Horsham, West Sussex.
• Work involves exposure to typical construction site environments including noise, dust, and variable weather conditions.
• Use of personal protective equipment is mandatory at all times on site.
• Occasional requirement to work outside standard hours to meet project deadlines.
• Role requires physical activity such as walking across uneven terrain and climbing ladders or scaffolding.

This position offers the opportunity to contribute to a significant residential refurbishment project while developing your supervisory skills within a supportive and professional environment.