Air Conditioning Engineering Supervisor in City of Westminster

Technical & Operational

• Lead, supervise, and support a mobile team of AC engineers across multiple sites.
• Deliver Planned Preventative Maintenance (PPM) and reactive repairs within agreed timeframes.
• Respond efficiently and professionally to breakdowns and reactive callouts.
• Perform detailed fault diagnosis and implement effective remedial actions.
• Maintain accurate site logbooks, service records, and F-Gas documentation.
• Ensure all tools, test equipment, and specialist meters are certified and recorded.

Compliance & Reporting

• Ensure full compliance with Health & Safety legislation and company procedures.
• Conduct dynamic risk assessments and enforce safe systems of work.
• Review and adhere to RAMS prior to undertaking any works.
• Submit accurate reports, including near-miss reports and risk assessments.
• Assist management with quotations by assessing scope, labour, and materials.

Team & Client Engagement

• Build strong relationships with clients, occupiers, and subcontractors.
• Support engineers in meeting KPIs and SLAs across the contract.
• Promote a culture of safety, compliance, and service excellence.
• Participate in the out-of-hours call-out rota when required.
• Provide mentoring and technical guidance to team members.

Role Overview

We are seeking an experienced, hands-on Air Conditioning Foot Mobile Supervisor to lead and support a team of engineers across multiple commercial office sites in Central London. This pivotal role ensures the reliable operation of critical building services by delivering PPM, reactive maintenance, and breakdown support across a variety of air conditioning and ventilation systems. You will apply strong technical expertise across chillers, CRAC units, VRV/VRF systems, split systems, FCUs, and AHUs, with the ability to diagnose faults using BMS graphics and alarms. This role is essential in maintaining plant reliability, client satisfaction, and regulatory compliance.

Qualifications

• NVQ or City & Guilds Level 2 in Refrigeration & Air Conditioning (Level 3 preferred).
• City & Guilds 2079 Category 1 (F-Gas).
• Good standard of education with strong English and Maths skills.
• Desirable: Formal Electrical or Mechanical training.
• Experience working with BMS systems.

Experience & Skills

• Hands-on experience maintaining and fault-finding AC systems including chillers, CRAC units, DX systems, splits, VRV/VRFs, FCUs, and AHUs.
• Experience in commercial, corporate, or critical environments (e.g., data centres).
• Solid understanding of Health & Safety best practices.
• Ability to interpret technical drawings, schematics, and BMS interfaces.
• Proven capability to lead, motivate, and manage a mobile engineering team.

Personal Attributes

• Excellent communication and interpersonal skills.
• Calm, professional, and decisive under pressure.
• Strong customer focus with a proactive service mindset.
• Physically fit, able to undertake manual handling (up to 20kg).
• Comfortable working at height and using vertical access equipment.

Our client is a well-established, award-winning M&E maintenance provider, renowned for delivering exceptional service across prestigious commercial contracts. Built on strong family values and a commitment to quality, the business has earned an outstanding reputation in the industry. Growth is driven by long-term client partnerships, high standards of workmanship, and a collaborative team culture, setting the company apart in a competitive market.