Mechanical Engineer

Willis Global

Our client, a leading provider of comprehensive in‑house mechanical design and installation services for HVAC systems to major Tier 1 contractors, is seeking an experienced Mechanical Engineer to join their growing London-based team.

The Company:

With a pedigree of completing high end HVAC projects for leading Tier 1 contractors the company prides itself on being a leader in the HVAC field. They currently operate from locations throughout the UK – Bristol, Cardiff and London and provide full inhouse mechanical design through inception to project completion.

On Offer:

  • Competitive Basic Salary £40,000 - £50,000 (Depending on Experience).
  • Overtime (available all year round).
  • Travel Paid to and from site.
  • Stand by allowance for call out.
  • Full equipped company van.
  • Mobile Phone & Tablet
  • Pension, Healthcare & 25 Days Holidays + Bank Holidays
  • Company uniform
  • Training

Purpose of the Mechanical Engineer

As a Mechanical Engineer you will deliver high‑quality service, maintenance, fault diagnosis and repair across a wide range of air conditioning and chiller systems for commercial and industrial clients. The engineer plays a key role in ensuring reliable system performance, strengthening long‑standing customer relationships, and upholding the company’s reputation for exceptional technical standards and first‑class service. Operating across the London / M4 Corridor area, the role supports turnkey project delivery while contributing to the continued growth and success of the business.

Key Responsibilities of the Mechanical Engineer

  • Deliver service, maintenance, fault diagnosis and repair across VRV/VRF systems, split units, chillers, AHUs and cold rooms.
  • Attend commercial and industrial client sites across London and the M4 corridor, ensuring timely and professional support.
  •  Provide high‑quality technical workmanship that reflects the company’s reputation for first‑class service.
  • Build and maintain strong customer relationships through clear communication, reliability and problem‑solving.
  • Complete all required documentation, reporting and compliance tasks, including F‑Gas responsibilities.
  • Support turnkey project delivery, contributing to installation, commissioning and system optimisation when required.
  • Identify faults, propose effective solutions and ensure systems are restored to optimal performance.
  • Maintain company equipment, van stock and tools to a professional standard.
  • Work collaboratively with the wider engineering team and regional offices to ensure smooth operational delivery.
  • Uphold all health & safety, environmental and industry regulations while on site.
  • Participate in ongoing training and development to maintain technical mastery and support company growth.

To be Considered for the Mechanical Engineer

  • Proven experience in servicing, maintaining, fault finding and repairing air conditioning systems.
  • Strong technical capability across VRV/VRF systems, split units, chillers, AHUs and cold rooms.
  • 2079 Safe Handling of Refrigerants (F-Gas) CAT-1.
  • NVQ Level 2 or Level 3 in Air Conditioning & Refrigeration (or equivalent).
  • Full UK driving licence.
  • Based within the London area and able to attend sites across London / M4 corridor.
  • Comfortable working independently and managing workload across multiple client sites.
  • Experience with commercial plantroom equipment (pumps, valves) advantageous but not essential.
  • Apprenticeship within the air conditioning industry beneficial but not mandatory.

For more details, contact Willis Global - Experts in Recruiting.

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