Air Conditioning Supervisor

AC Service & Maintenance Supervisor - £55/60K

My client is a specialist mechanical contractor working within the construction industry who has been established since the early 2000’s. They design, supply, install, service & maintain air conditioning, heating & ventilation systems to commercial buildings.

Based in Hertfordshire they currently employ 30 people across the business and are seeking an AC supervisor to lead a team.

The position requires a Senior Air Conditioning engineer that can complete maintenance, diagnostic and remedial operations to a high standard with a good advanced knowledge of AC equipment, DX and chilled water, AHU’s and chillers.

Company: RGB London |

Location:

Hertfordshire |

Contract:

Permanent |

Hours:

Full Time | Posted:
Jan 15th 2026 | Closes:
Feb 15th 2026

• Provide technical support to the field engineers
• Provide support with regards to surveys and running small projects (subcontractors)
• Provide maintenance, inspection and repair services to air conditioning/ventilation/refrigeration/cooling systems
• Complete PPM, AHU, VRVs, split systems plus fan coil units
• Maintain and manage the records for all HVAC kit on site and provide a monitoring service for the critical maintenance schedules including F-Gas records
• Liaise with electrical, building services and BMS teams, providing overlap where required
• Assist with general ad-hoc maintenance tasks if and when required

• Experience managing a small team of AC Engineers
• At least 10 years experience of PPM’s and reactive works with required qualifications including NVQ & F-gas
• Experience of dealing with all AC systems from split type units to VRV (Daikin & Mitsubishi)
• Experience working with AHU’s
• Experience working with Heat recovery units
• Experience working with 4 pipe fan coil units
• Electrical knowledge
• Plumbing knowledge
• IT literate and good record/data keeping skills
• Proactive attitude
• Highly articulate and presentable with good customer facing skills
• Full clean driving licence

Salary - £55/60k + (Depending on experience – includes travel time to within 50 miles)

Working Hours 08:00 – 17:00

Van/uniform/phone/tablet supplied

25 days holiday

On call rota 1 in 10 £ 100 standby