Mobile Engineering Supervisor - AC Bias

Job Title: Air Conditioning Engineering Supervisor Location: National Travel Required, can be based in Bristol/Oxted /London/ Haydock or surrounding these offices. Contract Type: Permanent Salary: Up to £48,000 per annum + Company Car + Benefits Role Overview We are seeking a technically strong and qualified Air Conditioning Biased Engineering Supervisor or experienced AC Engineers/ Senior Engineers looking to take the next step up, to lead and support a team of engineers delivering planned maintenance, reactive repairs, and small works across a range of air conditioning systems. This is a hybrid supervisory role combining 40% office-based responsibilities (compliance management, technical support, and performance oversight) with 60% field-based supervision including site audits and hands-on support where required. The successful candidate will act as the primary technical escalation point while ensuring engineering standards, compliance, and service delivery are consistently maintained. Key Responsibilities * Lead and supervise a team of engineers delivering PPM, reactive maintenance, and fault diagnosis on commercial split systems, VRV/VRF, AHUs, chillers, and refrigeration units. * Act as the technical escalation point for complex system faults, operational issues, and client escalations. * Ensure full compliance with F-Gas regulations, refrigerant handling procedures, environmental legislation, Health & Safety standards, and Permit to Work (PTW) requirements. * Support the management of engineering rotas to ensure effective coverage for planned maintenance and reactive call outs, including standby or out-of-hours support when required. * Conduct on-site supervision and technical audits to ensure safe working practices, quality of work, and engineering standards are maintained. * Oversee and deliver small works projects including system upgrades, installations, replacements, refrigerant tracking, and efficiency improvements. * Maintain accurate records within the CAFM system including service history, maintenance records, compliance documentation, and refrigerant usage logs. * Deliver toolbox talks, technical coaching, and regulatory updates to ensure ongoing team development and compliance awareness. * Provide support to multi-skilled engineers when operational needs require assistance outside of core AC works. * Liaise with clients and internal stakeholders to manage expectations, resolve issues, and ensure a high level of service delivery. * Support line management with performance monitoring, training development, and continuous improvement initiatives. * Act as AP for Air Conditioning within the contract scope. * Undertake national travel as required to support operational delivery. Required Qualifications & Experience * NVQ Level 2 or Level 3 in Air Conditioning & Refrigeration (or equivalent). * Valid F-Gas Certification – Category 1 (C&G 2079 or equivalent). * Time-served apprenticeship or strong background within Air Conditioning / HVAC / Refrigeration systems. * City & Guilds 7189 – Refrigeration & Air Conditioning Level 2 or 3. * City & Guilds 6090 – Refrigeration, Air Conditioning & Heat Pump Systems. * Electrical qualification or strong electrical knowledge. * Experience working under the SFG20 maintenance framework. * Health & Safety qualification such as IOSH or equivalent. * Experience working on complex or critical sites including large plant, chillers, and AHUs. Benefits * 25 days annual leave plus bank holidays. * Buy and sell holiday scheme. * One paid volunteering day per year. * Company car provided for regional travel. * Employee Assistance Programme to support wellbeing. * Company pension scheme (auto enrolment). * Ongoing training and development within a supportive team environment. * Company events. Apply Now If you are an experienced Air Conditioning Supervisor or Senior Engineer looking to step into a leadership role within a supportive and growing environment, we would be keen to hear from you. Apply today to discuss the opportunity further