Mechanical Engineer – Gas Bias (Commercial / Retail)

MIES Facilities Management Ltd.; Greater London; Hybrid; GBP 40,000 - 45,000; Full time

Benefits offered by this job

Company vehicle

Company pension scheme

28 days holiday

Training opportunities

Job summary

MIES Facilities Management Ltd. is seeking a skilled Mechanical Engineer with a Gas Bias to join their growing team in South London and surrounding areas.

This field-based role involves maintaining and servicing mechanical systems in retail, commercial buildings, and refurbishment projects. Excellent qualifications in gas safety and strong fault-finding skills are essential, along with a full UK driving licence.

Qualifications

• Must have COCN1 (Commercial Core Gas Safety) or CCN1 with relevant modules.
• Experience with commercial gas appliances and heating systems is essential.
• Full UK Driving Licence is required.

Responsibilities

• Carry out planned preventative maintenance (PPM) as per schedules.
• Respond to reactive maintenance calls within agreed times.
• Conduct fault finding on mechanical and gas systems.

Skills

Fault-finding skills

Gas safety regulations

Customer relationship management

Education

COCN1 or CCN1 with relevant modules

Commercial Gas Certifications

NVQ or City & Guilds qualification

Tools

Gas appliances

Mechanical systems

Plumbing systems

Job description

Location

Contract

South London & Surrounding Areas

38-hour standard working week. On-call rota may be required

Join a Growing Engineering Team

We are looking for a skilled Mechanical Engineer with a Gas Bias to join our growing team working across the West Midlands and surrounding areas.

The role involves working across a variety of sites including retail environments, commercial buildings, and refurbishment projects, carrying out maintenance, servicing, reactive repairs, and small installation works across mechanical systems with a focus on commercial gas, heating, and plumbing systems.

This is a field-based role offering paid door-to-door travel, regular overtime opportunities, and a company vehicle, providing long-term stable work within a professional and supportive team.

About Us &Core Values

MIES is a growing provider of Maintenance & Response services across the UK. Our steady expansion is driven by our commitment to excellence and our people-first approach. We believe in building careers, not just filling roles. Join a Growing Team at MIES Maintenance & Response. Are you an experienced engineer looking for more than just a job? Do you want to be part of a company that values trust, sustainability, commitment, people, and excellence? MIES Maintenance & Response is expanding steadily, and were excited to offer a fantastic opportunity for a skilled Fire & Security and Emergency Lighting Engineer to join our team.

What Youll Be Doing

What Were Looking For

Whats In It For You?

• Carry out planned preventative maintenance (PPM) in line with schedules and industry best practices
• Respond to reactive maintenance and service calls within agreed SLA response times
• Perform small installation works across mechanical systems including commercial gas, heating, and plumbing
• Conduct fault finding and diagnostics on mechanical and gas systems
• Complete risk assessments prior to PPM and reactive works
• Request and manage parts required for maintenance and repair work
• Carry out proactive site inspections and identify remedial works where required
• Maintain accurate job reports and documentation using company systems
• Ensure all work complies with health & safety standards and gas safety regulations
• Maintain professional relationships with clients, site teams, and colleagues

Essential Qualifications

• COCN1 (Commercial Core Gas Safety) or CCN1 with relevant Commercial Gas Modules
• Relevant Commercial Gas Certifications (e.g. CIGA1, CORT1, ICPN1, TPCP1/1A depending on experience)
• Experience working on commercial gas appliances and heating systems
• Strong fault-finding and diagnostic skills
• Full UK Driving Licence

Desirable Qualifications

• Additional Commercial Gas modules
• Relevant Mechanical / Plumbing NVQ or City & Guilds qualification
• Experience working within retail and commercial environments
• Experience with planned preventative maintenance (PPM) systems
• £40,000 – £45,000 salary depending on experience
• Overtime paid at 1.5x hourly rate
• Company van
• Company credit card for work expenses
• Company pension scheme
• 28 days holiday including bank holidays
• Training and development opportunities
• Long-term stable work within a growing company
• Company vehicle
• Company credit card for work expenses
• Company tablet / laptop
• Company uniform
• Structured training matrix tailored to the role

This role would suit a commercial gas engineer or mechanical engineer with a strong gas background, experienced in working within commercial and retail environments, who takes pride in delivering high-quality work and maintaining strong client relationships.

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