Job Description

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