Senior Air Conditioning Engineer (F-Gas) – Central London – £28.00 per hour We are currently recruiting on behalf of a leading M&E contractor for experienced, F-Gas qualified Air Conditioning Engineers to join a major commercial office fit-out project in the Lancaster Gate/Marble Arch area of Central London. This is a fantastic opportunity for a senior AC engineer looking for long-term, secure contract work on a high-profile commercial scheme, with an immediate start available for the right candidate. The Role You'll be joining the project team to deliver a full air conditioning installation package on a commercial office fit-out, working with premium brand equipment throughout. Day-to-day duties will include: * Installation of Daikin and Mitsubishi VRF/VRV air conditioning systems * Full pipework installation, including pipe-up of indoor and outdoor units * Pressure testing of installed systems * Gassing and charging of systems in line with F-Gas regulations * Working as part of a wider team to deliver a complete, commissioned AC installation What We're Looking For * F-Gas qualified (essential) * Strong, demonstrable experience installing and commissioning Daikin and Mitsubishi systems * Senior-level engineer, confident working with minimal supervision * Valid trade card (ECS/JIB, CSCS, or equivalent) * Reliable, professional, and comfortable working on a live commercial construction site The Package * Pay rate: £28.00 per hour (9 hours paid per day) * Hours: Monday to Friday, 7.30am – 3.30pm * Location: Lancaster Gate, Central London * Start date: Monday 28th September 2026 * Duration: Long-term contract running through to the end of February 2027 This is a great chance to secure consistent, well-paid work through the winter months on a well-run commercial project. Interviews and site starts can be arranged quickly for suitable candidates. To apply, submit your CV today or call us to discuss the role in more detail