Mobile Ac Engineer

ISS; London; On-site; GBP 30,000 - 45,000; Full time

Job summary

A leading company seeks a Mobile AC Engineer to provide air conditioning maintenance across various properties. The role demands flexibility and proactive problem-solving skills, focusing on ensuring high service quality and compliance with health and safety standards. Ideal candidates will have relevant qualifications, including City & Guilds and NVQ, along with strong experience in AC installations and maintenance.

Qualifications

• Strong AC/HVAC maintenance and installation experience required.
• Full UK Driving Licence essential.
• Experience in Facilities Management (FM) is valued.

Responsibilities

• Perform maintenance and repairs on AC systems as part of a callout rota.
• Carry out installations and ensure compliance with safety standards.
• Maintain equipment performance and uphold site standards.

Skills

AC/HVAC maintenance

installation skills

fault diagnosis

health and safety compliance

Education

City & Guilds 2079 (F-Gas)

NVQ Level 2/3 in AC/HVAC

Job description

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The Mobile AC Engineer plays a key role in this service delivery, providing air conditioning-focused building services maintenance across a range of client properties within a designated region.

With a strong emphasis on quality and reliability, the role involves fault diagnosis, reactive and planned maintenance, installations, and repairs, all with a clear bias towards air conditioning systems.

This is a mobile role that requires flexibility, a proactive approach, and a strong commitment to health and safety compliance. Whether responding to urgent issues or carrying out planned preventative maintenance (PPM), the Mobile AC Engineer ensures high service standards are consistently upheld.

The position reflects ISS’s dedication to providing world-class building services that support the operational needs of our clients and create safe, efficient, and comfortable environments.

Key Responsibilities

• Carry out AC/HVAC-biased PPM, reactive and proactive maintenance within SLA
• Handle additional building services tasks: HVAC, mechanical, and fabric-related works
• Participate in callout rota, responding to client needs as required
• Perform AC installations and repairs, including basic electrical fault finding
• Oversee contractors and issue Permits to Work to ensure compliance and quality
• Maintain equipment performance and uphold site standards
• Represent the company professionally to ensure high customer satisfaction

Professional and Personal Competencies/Qualifications

• City & Guilds 2079 (F-Gas) and NVQ Level 2/3 in AC/HVAC required
• Strong AC/HVAC maintenance and installation experience
• Full UK Driving Licence essential; IPAF/PASMA preferred
• FM experience and good understanding of H&S standards

The Company

ISS is a world-leading workplace and facility management company, connecting people and places to make the world work better. Working with customers day by day, side by side, we understand every aspect of the user experience.

Through a unique combination of intelligent solutions, high standards and people who care, to help our customers achieve their purpose, whether it’s hospitals healing patients, businesses producing the next great innovation, or airports bringing passengers home to their families. ISS is committed to doing business the right way, taking its corporate responsibility very seriously. Our passion is people.

We offer you a challenging and exciting career in an organisation with people at its heart. In ISS, everyone has the opportunity to develop, grow and make a difference.

ISS is proud to be a diverse and inclusive employer.

ISS welcomes all applicants regardless of age, disability, gender identity or gender reassignment, marital or civil partnership status, pregnancy or maternity, race (which includes race, colour, nationality, ethnic or national origin and caste) religion or belief, sex, sexual orientation or educational background

Our passion for inclusivity and diversity makes ISS a more creative, productive and happy place to work.