Mobile Mechanical HVAC Engineer
London & South East
£43,000 – £48,000 | Monday to Friday

We are currently recruiting for an experienced Mobile Mechanical HVAC Engineer to join a well-established and growing facilities management provider. This is a mobile role covering London and the South East, offering a competitive salary and a great Monday–Friday work-life balance.

The Role
As a Mobile Mechanical HVAC Engineer, you will be responsible for delivering planned and reactive maintenance across a portfolio of commercial sites. The role focuses on mechanical and HVAC systems, ensuring all equipment operates safely, efficiently, and in line with compliance standards.

Key Responsibilities

• Carry out planned preventative maintenance (PPM) on mechanical and HVAC systems
• Respond to reactive maintenance and breakdowns across multiple sites
• Service and maintain AHUs, FCUs, pumps, motors, and associated plant
• Fault find and repair mechanical and HVAC equipment
• Support minor installations and small works where required
• Ensure compliance with health & safety and statutory regulations
• Complete job reports and maintain accurate service records
• Provide a professional, client-facing service on site

• Proven experience as a Mechanical or HVAC Engineer within commercial maintenance
• Relevant mechanical qualifications (City & Guilds / NVQ or equivalent)
• Strong fault-finding and diagnostic skills
• Experience working in a mobile role desirable
• Full UK driving licence
• Good communication skills and a professional approach

• Competitive salary of £43,000 – £48,000 (depending on experience)
• Monday to Friday working hours
• Mobile role covering London & South East
• Company vehicle & fuel card (if applicable)
• Overtime opportunities
• Stable role with progression prospects