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We’re looking for a skilled and proactive Mobile Maintenance Engineer to support the delivery of both planned and reactive maintenance across a portfolio of client sites. This is a field-based role, covering multiple locations across South Wales and the South West, so travel is a core part of the position. You’ll play a key role in ensuring building services systems are maintained safely, efficiently, and in full compliance—while delivering a professional, customer-focused service.
Job Responsibility:
Delivering planned preventative maintenance (PPM) and reactive works
Fault-finding across mechanical and electrical systems
Maintaining HVAC plant to ensure optimal environmental conditions
Responding to BMS alarms and carrying out first-line diagnostics
Supporting plant operations including start-up, shutdown, and changeover
Completing simPRO tasks with accurate records and photographic evidence
Maintaining logbooks and compliance documentation
Supporting statutory maintenance and highlighting risks or issues
Carrying out small installation and repair works as required
Conducting regular site walk-rounds to ensure safety and performance
Supervising subcontractors and reviewing works on site
Ensuring all plant rooms and work areas are safe, clean, and compliant
Communicating effectively with clients, supervisors, and internal teams
Requirements:
City & Guilds Level 3 (or equivalent) in Electrical Engineering
City & Guilds Level 3 (or equivalent) in Mechanical Engineering
18th Edition IET Wiring Regulations
Strong understanding of Electricity at Work Regulations
Nice to have:
City & Guilds 2391 Inspection & Testing
IOSH Working Safely
IPAF / PASMA
Unvented hot water systems
Knowledge of BMS, HVAC, generators, and building controls
ACOP L8 / water systems knowledge
High Voltage experience
What we offer:
On-call rota: 1 in 6
Standby allowance: £200 per week
Minimum 4-hour call-out payment
Overtime available depending on business needs
Supportive management and engineering structure
Opportunity to work across diverse sites and systems