Deliver high-quality, cost-effective heating system maintenance, compliance testing, and repairs across commercial and sheltered housing properties. * Service and maintain boilers, heaters, and other appliances in line with manufacturer instructions and industry best practices. * Issue gas safety certificates and maintain accurate service records. * Manage van stock efficiently and order materials through approved systems. * Participate in our on-call rota to provide 24/7 emergency cover. * Drive company vehicles safely and maintain equipment to required standards. * Work collaboratively with colleagues and maintain strong customer relationships What we are looking for in a candidate: * Essential: Commercial gas qualifications (e.g., CODNCO1, COCATA1, CDGA1, CIGA1). * Desirable: NVQ Level 3 in plumbing or equivalent, domestic gas qualifications, OFTEC oil qualifications, renewable technologies experience. * Proven experience in commercial gas heating system maintenance and repair. * Excellent customer service skills and ability to work as part of a team. * Full UK driving licence. * Strong attention to detail and ability to work under pressure. * Good IT skills and understanding of Health & Safety best practices...