Install domestic gas systems and appliances including boilers, cookers, fires, and central heating systems in line with manufacturer specifications and gas safety regulations. * Perform routine servicing and safety inspections of gas appliances to ensure optimal operation and compliance with legal standards. * Conduct landlord gas safety inspections (CP12 certificates) and ensure all gas appliances meet safety and efficiency requirements. * Work in compliance with all health and safety legislation, risk assessments, and company policies to maintain a safe working environment