Mobile Boiler Engineer

Artic Building Services Limited; Dartford; Hybrid; GBP 35,000 - 50,000; Full time

Job summary

A leading building services company is seeking a Mobile Boiler Engineer to work across London and South East England. Responsibilities include performing preventative maintenance, diagnosing and repairing boiler issues, and ensuring compliance with safety regulations. The ideal candidate will have a minimum of 5 years of experience, strong diagnostic skills, and relevant Gas Safe accreditations. This role requires a clean UK driving license and offers a field-based, full-time permanent opportunity.

Qualifications

• 5+ years of experience as a Mobile Boiler Engineer.
• Full UK Driving License (clean preferred).
• Strong diagnostic skills for various boiler types.

Responsibilities

• Perform preventative maintenance on boiler systems.
• Respond to breakdown calls and execute repairs.
• Conduct fuel efficiency analysis and gas safety inspections.

Skills

Organized

Strong communication

Self-motivated

Problem-solving

Education

NVQ Level 3 in Heating & Ventilation or related field

Tools

Gas Safe accreditations

Oil Fired Appliance qualification (OFTEC)

Unvented Hot Water qualification (G3)

18th Edition Wiring Regulations

Job description

Overview

Mobile Boiler Engineer role at Artic Building Services Limited. Location: London and South East England (Field-based). Job type: Full-time, Permanent.

Company overview: Artic Building Services is a leading independent provider of mechanical, electrical, and building services across London and the South East, delivering installation, maintenance, and repair solutions for commercial, public, and industrial clients. Our engineers support the safety, efficiency, and reliability of clients\' heating systems.

Responsibilities

• Perform planned preventative maintenance (PPM) on commercial and industrial boiler plant and associated heating systems.
• Respond promptly to reactive breakdown calls, diagnose faults accurately, and execute effective repairs to minimise downtime.
• Conduct fault-finding on electrical, mechanical, and gas/oil components of boiler systems.
• Carry out boiler installations, commissioning, and de-commissioning as required.
• Perform comprehensive combustion analysis and ensure optimal boiler efficiency and compliance.
• Execute gas safety inspections and maintain all necessary certifications and records.
• Identify and rectify defects on pumps, valves, plate heat exchangers, flue systems, and control panels.
• Provide clear and concise technical reports on work completed, parts used, and any further recommendations.
• Ensure all work is carried out to the highest standards of safety, quality, and compliance with industry regulations (e.g., Gas Safe, OFTEC, LOLER, COSHH, CDM).
• Liaise directly with clients, providing professional advice, updates, and excellent customer service.
• Manage vehicle stock and ensure accurate inventory records.
• Participate in an out-of-hours on-call rota as required.
• Adhere to all company policies and procedures, particularly regarding health and safety.
• Maintain the company vehicle, tools, and equipment in good working order.

Qualifications & Experience

• Essential:
• Full current Commercial Gas Safe accreditations including: COCN1 (Core Commercial Gas Safety), ICPN1 (Installation of Commercial Pipework), CIGA1 (Commercial Indirect Fired Heating Appliances), CDGA1 (Commercial Direct Fired Heating Appliances), TPCP1A or TPCP1 (Testing & Purging of Pipework), CORT1 (Commercial Overhead Radiant Tubes & Appliances) – desirable but not essential
• NVQ Level 3 or equivalent in Heating & Ventilation, Gas Engineering, or a related field.
• Proven experience (minimum 5 years) as a Mobile Boiler Engineer working on commercial/industrial boiler systems.
• Strong diagnostic and fault-finding skills across a range of boiler manufacturers and types.
• Full UK Driving Licence (clean preferred).
• Excellent understanding of health and safety regulations pertinent to boiler operations.
• Proficient in reading and interpreting technical drawings and schematics.
• Desirable:
• Oil Fired Appliance qualifications (OFTEC).
• Unvented Hot Water qualification (G3).
• Basic electrical qualifications (e.g., 18th Edition Wiring Regulations).
• Experience with Building Management Systems (BMS) for boiler control.
• Relevant manufacturer training certifications.

Skills & Attributes

• Highly organised with excellent time management abilities, capable of planning own workload efficiently.
• Strong communication and interpersonal skills, able to build rapport with clients and colleagues.
• Self-motivated, proactive, and able to work independently with minimal supervision.
• A meticulous approach to work with a keen eye for detail and commitment to quality.
• Problem-solving mindset with the ability to work under pressure.
• IT literate for completing reports, managing job sheets, and using mobile applications.
• Professional demeanour and appearance, representing Artic Building Services to the highest standard.