Mobile Commercial Gas Engineer – Multi-Site Coverage

Wiggli; Greater London; On-site; GBP 40,000 - 55,000; Full time

Job summary

Wiggli is seeking a Mobile Commercial Gas Engineer to maintain, repair, and install gas systems across London. This role includes routine inspections, fault diagnosis, and emergency call-outs to ensure compliance with safety standards.

The ideal candidate will have Gas Safe certification, proven experience, and a strong commitment to safety and customer service. Reliability, professional communication, and effective time management are key skills for success in this dynamic role.

Qualifications

• Proven experience in commercial gas system maintenance, repair, and installation.
• Competency in fault diagnosis and troubleshooting gas appliances.
• Ability to read and interpret technical drawings.

Responsibilities

• Conduct routine maintenance and inspections on commercial gas systems.
• Diagnose and repair faults in gas installations and associated equipment.
• Install new commercial gas systems and equipment.

Skills

Technical expertise in commercial gas engineering

Problem-solving mindset

Attention to detail

Professional communication

Time management

Education

Current Gas Safe Register certification

Valid qualifications in commercial gas engineering

Job description

Job Description

We are seeking an experienced Mobile Commercial Gas Engineer to provide comprehensive maintenance, repair, fault-finding, and new installation services across multiple commercial sites throughout London. This role requires a proactive, mobile professional who can manage a diverse portfolio of gas systems and equipment, responding to both planned maintenance schedules and emergency call-outs. You will work independently and as part of a wider technical team, ensuring all work meets industry safety standards and regulatory requirements. Your expertise will be essential in maintaining the reliability and efficiency of commercial gas installations for our clients.

Key Responsibilities

• Conduct routine maintenance and inspections on commercial gas systems and equipment across multiple London sites
• Diagnose and repair faults in gas installations, boilers, and associated equipment using systematic troubleshooting methods
• Install new commercial gas systems and equipment in accordance with specifications and safety regulations
• Respond promptly to emergency call-outs and service requests from clients
• Maintain detailed records of all work completed, including parts used, time spent, and technical findings
• Ensure all work complies with Gas Safe Register requirements and relevant British Standards
• Communicate clearly with clients regarding work scope, timelines, and any issues identified
• Manage time effectively to cover multiple sites and meet agreed service schedules
• Identify opportunities for preventative maintenance and system optimization
• Keep tools, equipment, and vehicles in good working order and properly maintained

Candidate Profile

We are looking for candidates who bring strong technical expertise in commercial gas engineering, combined with reliability, professionalism, and a genuine commitment to safety. You should be self-motivated and capable of working independently across different client sites while maintaining the highest standards of workmanship. Your problem-solving mindset, attention to detail, and customer-focused approach will be key to your success in this role.

Experience & Expertise Required

• Current Gas Safe Register certification and valid qualifications in commercial gas engineering
• Proven experience in commercial gas system maintenance, repair, and installation
• Competency in fault diagnosis and troubleshooting of gas appliances and systems
• Knowledge of relevant safety regulations, British Standards, and industry best practices
• Ability to read and interpret technical drawings and installation specifications
• Valid driving licence and access to reliable transport for multi-site coverage
• Experience working on diverse commercial gas equipment and systems

Qualities & Work Approach

• Strong commitment to health, safety, and regulatory compliance
• Excellent time management and organizational skills for managing multiple sites
• Professional communication and customer service orientation
• Problem-solving mindset with attention to detail
• Reliability and punctuality in meeting service schedules
• Ability to work independently and take ownership of tasks
• Willingness to continue professional development and stay current with industry standards

Role Impact & Success

This position plays a critical role in ensuring the safe and efficient operation of commercial gas systems across London. Success in this role is measured by consistent delivery of high-quality installations and repairs, client satisfaction, and maintaining an exemplary safety record.