Mobile Heating Engineer – District Heating & Field Maintenance

People Group Limited; City Of London; On-site; GBP 42,000 - 54,000; Full time

Job summary

My client, a leading UK energy and utilities infra developer, is seeking a Mobile Heating Engineer to maintain complex district heating systems. The role focuses on the flagship Energy Park development and involves both preventive maintenance and reactive repairs to maximise uptime for critical heating networks.

You will service boiler plants, pumps, HIUs, and heat interfaces, diagnose faults, and execute pipework modifications.

Qualifications

• NVQ level 3 in Electrical maintenance or installation (essential)
• NVQ Level 2 in Plumbing and Heating (desirable)

Responsibilities

• Service boiler plants, pumps, valves, and HIUs.
• Diagnose complex mechanical and electrical faults on district heating networks.
• Respond to system breakdowns to minimise downtime.
• Complete digital work orders, safety checklists, and compliance certificates daily.
• Execute pipework modifications, component replacements, and system flushing.
• Participate in rotating out-of-hours call-out roster.

Skills

HVAC systems

Electrical maintenance

Pumps & HIUs

Diagnostics

Mobile asset apps

Education

NVQ 3 Electrical maintenance

NVQ 2 Plumbing & Heating

Job description

My client, a leading UK energy and utilities infra developer, is seeking a Mobile Heating Engineer to maintain complex district heating systems. The role focuses on the flagship Energy Park development and involves both preventive maintenance and reactive repairs to maximise uptime for critical heating networks.

You will service boiler plants, pumps, HIUs, and heat interfaces, diagnose faults, and execute pipework modifications.