Mechanical Service Engineer - London - Valoris

    Valoris
    Valoris London

    5 days ago

    Full time
    Description

    Job Title:
    Mobile Mechanical Service Engineer (HVAC/AHU) – Electrical Qualified

    Location:
    London (99% within M25)

    Salary:
    Up to £48,000 per annum + overtime + standby allowance

    Contract Type:
    Permanent, Full-time

    Working Hours: 8:00am to 5:00pm

    Call-Out Rota: 1 week in 7

    Overview

    Valoris Group is recruiting for a Mobile Mechanical Service Engineer with a strong HVAC and AHU focus, who is electrically qualified to support a growing building services provider across London and the M25.

    This field-based role is suited to an engineer who is primarily mechanically led in day-to-day work across plant and HVAC systems but holds solid electrical qualifications to support safe isolation, fault finding, inspection, and compliance tasks.

    Role Responsibilities

    Mechanical & HVAC Maintenance (Primary Focus)
    Deliver planned, reactive, and statutory maintenance on HVAC plant and mechanical systems across client sites.

    Service, fault find, and maintain Air Handling Units (AHUs), Fan Coil Units (FCUs), ventilation systems, pumps, motors, and associated mechanical plant.

    Carry out belt changes, bearing replacements, filter changes, lubrication, and general mechanical servicing.
    Diagnose faults across mechanical plant including airflow issues, vibration, and system inefficiencies.
    Maintain and repair mechanical components linked to heating, ventilation, and chilled water systems.
    Work on plant room equipment including valves, actuators, and pipework systems.

    Electrical Duties & Compliance (Qualified Support Role)
    Carry out safe isolation of mechanical plant and electrically driven equipment.
    Support electrical fault finding on motors, control panels, and associated HVAC systems.
    Conduct electrical inspection, testing, and compliance tasks where required.
    Complete minor electrical works linked to mechanical plant maintenance.
    Produce accurate certification and documentation including EICRs, test results, and remedial reports.
    Ensure all works comply with 18th Edition Wiring Regulations (BS7671) and health and safety standards.

    Inspection & Operational Delivery
    Attend multiple sites as directed by the Service Desk.
    Identify and report remedial works and compliance issues.
    Respond to emergency callouts and complete urgent repairs efficiently and safely.
    Provide clear updates and technical guidance to clients on-site.
    Maintain accurate service records using mobile job management systems.
    Participate in the on-call rota and provide occasional out-of-hours support when required.

    Essential Qualifications
    NVQ Level 3 in Electrical Installation or Maintenance
    18th Edition Wiring Regulations (BS7671)
    City & Guilds 2391 Inspection & Testing (or equivalent)
    Full UK Driving Licence

    Desirable Qualifications
    HVAC or mechanical engineering qualifications
    F-Gas awareness
    IPAF and/or PASMA
    Experience working with BMS interfaces and control systems

    Experience Required
    Minimum 3 years experience working within building services maintenance
    Strong hands-on experience working on HVAC systems, AHUs, FCUs, pumps, and ventilation plant
    Electrically qualified with experience in isolation, testing, and fault finding
    Experience working across commercial environments
    Experience delivering both planned preventative maintenance and reactive callouts
    Previous mobile role experience advantageous

    Skills & Competencies
    Strong diagnostic and fault-finding ability across HVAC and plant systems
    Confident working on electrically driven mechanical equipment
    Ability to interpret mechanical drawings and electrical schematics
    IT literate and confident using mobile job management systems
    Clear communication and professional client-facing approach
    Ability to work independently and as part of a wider service team

    Personal Attributes
    Reliable with a strong work ethic
    Adaptable and flexible to operational needs
    Customer-focused and professional
    Team player with a proactive mindset

    Physical Requirements
    Physically fit and comfortable lifting equipment
    Able to work at height and in confined spaces
    Willingness to travel across multiple sites within the M25

    Package & Benefits
    Salary up to £48,000 per year
    Overtime paid at time and a half or double time
    £150 standby allowance (1 in 7 call-out rota)
    25 days annual leave + bank holidays
    Company pension
    Generous sick pay and accident insurance
    Life assurance (2x salary)
    Private GP access and Employee Assistance Programme
    Annual eye care reimbursement
    Loyalty bonus after 2 years service
    Ongoing training, mentoring, and development support
    Reward and recognition schemes
    Company events

    Eligibility
    Must have the right to work in the UK
    Full UK Driving Licence required

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