Mobile HVAC Engineer
Facilities Management Provider – Central London Portfolio

As a Mobile HVAC Engineer operating across Grosvenor Estates, we are responsible for the technical delivery, compliance, and performance optimization of HVAC systems within a high-profile, multi-site property portfolio in central London. The role demands a high level of engineering expertise, discretion, and responsiveness, supporting mission-critical environments and heritage buildings with complex mechanical infrastructure.

Core Responsibilities:

HVAC System Maintenance & Optimization:

Perform planned preventative maintenance (PPM) on a wide range of HVAC assets including VRF/VRV systems, chilled water systems, AHUs, FCUs, split systems, and BMS-integrated controls. Conduct reactive fault diagnostics using advanced tools (e.g., Fluke meters, refrigerant analyzers, and thermal imaging) to identify root causes and implement corrective actions. Adjust and calibrate building management systems (BMS) such as Trend, Siemens, or Honeywell to optimize energy performance and occupant comfort.

Compliance & Technical Reporting:

Ensure all works comply with SFG20 standards, CIBSE guidelines, and F-Gas regulations. Maintain detailed asset registers, service logs, and technical reports for client audits and statutory compliance. Support HVAC condition surveys and lifecycle planning for capital replacement projects.

Critical Environment Support:

Provide HVAC support for data rooms, secure archives, and climate-sensitive zones, ensuring temperature and humidity thresholds are maintained within strict tolerances. Participate in emergency response protocols for HVAC failures impacting business continuity or security operations.

Client & Stakeholder Engagement:

Liaise directly with estate managers, client representatives, and third-party contractors to coordinate works and ensure minimal disruption to estate operations. Deliver technical briefings and recommendations for system upgrades, energy-saving initiatives, and compliance improvements.

Mobile Coverage & Asset Management:

Cover multiple high-value properties across Mayfair, Belgravia, and Knightsbridge, managing HVAC assets in both modern and heritage buildings. Utilize CMMS platforms (e.g., Concept Evolution, Maximo) for job tracking, asset history, and performance analytics. Certifications & Skills: City & Guilds Level 3 in HVAC or equivalent F-Gas Category 1 certified PASMA, IPAF, and Working at Height trained Strong knowledge of HVAC control logic, refrigeration cycles, and airflow balancing Experience with energy efficiency audits and carbon reduction strategies