Commercial Air Conditioning & Ventilation Engineer

Universal Business Team; Greater London; On-site; GBP 45,000 - 50,000; Full time

Benefits offered by this job

Door-to-door pay

Overtime pay (1.5x)

Career progression

Pension scheme

Training & development

Holiday entitlement

Job summary

Universal Business Team is looking for an experienced Commercial Air Conditioning & Ventilation Engineer to service London and Home Counties clients. You will work on mobile assignments across commercial sites, performing planned and reactive maintenance on air conditioning and ventilation systems.

The role offers door-to-door pay, overtime, training, and clear career progression within a supportive team dedicated to high-quality service and long-term customer relationships.

Qualifications

• Experience maintaining commercial HVAC systems.
• Strong fault-finding and diagnostic skills.
• F-Gas certification and relevant air conditioning qualifications.
• Experience with commercial air conditioning and ventilation equipment.
• Basic understanding of Building Management Systems (BMS).
• Good IT skills for completing digital job reports.
• Excellent communication and customer service skills.
• Professional attitude and reliability.
• Valid UK driving licence.

Responsibilities

• Attend planned and reactive maintenance on air conditioning and ventilation systems at commercial sites.
• Perform preventive maintenance and breakdown response.
• Carry out fault finding, diagnostics, and repairs on AHUs and related equipment.
• Service air conditioning and ventilation systems, replace filters/belts as required.
• Conduct refrigerant leak detection, pressure testing, repair and recharge.
• Complete job reports using a mobile field management system.
• Provide professional updates to customers on site and liaise with operations.

Skills

Fault finding

Diagnostics

Communication skills

IT literacy

Customer service

Full UK driving licence

On-site experience

Education

F-Gas Certification

Air conditioning qualifications

Tools

Building Management Systems (BMS)

Job description

Commercial Air Conditioning & Ventilation Engineer

Greater London | Door-to-Door Pay | Overtime | Excellent Career Development

Looking for a role where your expertise is valued?

An established and highly respected commercial HVAC Service provider is looking to recruit an experienced Commercial Air Conditioning & Ventilation Engineer to join its growing team covering London and the Home Counties.

This is an opportunity to join a stable, family-owned business with over 40 years of industry experience, known for investing in its engineers, delivering high-quality service, and building long-term customer relationships.

If you're looking for a company that values professionalism, teamwork, and personal development, this could be the perfect next step.

The Company

Our client specialises in the maintenance, repair and servicing of commercial HVAC systems across London and the Home Counties.

Their customer base includes:

• Commercial office buildings
• Leisure facilities
• Educational establishments
• Healthcare environments
• Facilities management companies

They have built an excellent reputation for technical expertise, quality workmanship and exceptional customer service.

The Role

Working as a mobile engineer, you'll attend a variety of commercial sites carrying out planned and reactive maintenance on air conditioning and ventilation systems.

Typical duties include:

• Planned Preventative Maintenance (PPM)
• Reactive maintenance and breakdown response
• Fault finding and diagnostics
• Air conditioning servicing
• Ventilation system maintenance
• Air Handling Unit (AHU) servicing, including filter and belt replacement
• Refrigerant leak detection, pressure testing, repair and recharge
• System performance checks and control adjustments
• Completing job reports using a mobile field management system
• Providing professional customer updates on site
• Participation in a shared out-of-hours call rota

Every day offers a varied mix of maintenance, repairs and technical problem-solving, with work carefully scheduled to balance travel, customer requirements and engineer expertise.

Training & Development

The successful candidate will receive ongoing investment through both mandatory and manufacturer-led training, including courses such as:

• CSCS
• IPAF
• PASMA
• Manufacturer product training
• Industry refresher courses

The company is committed to helping engineers develop their technical knowledge and build long-term careers.

About You

We're looking for someone who has:

• Experience maintaining commercial HVAC systems
• Strong fault-finding and diagnostic skills
• Relevant air conditioning qualifications, including F-Gas certification
• Experience working with commercial air conditioning and ventilation equipment
• A basic understanding of Building Management Systems (BMS)
• Good IT skills for completing digital job reports
• Excellent communication and customer service skills
• A professional, positive attitude
• A full UK driving licence

This is a business where people are trusted to do their job, supported by an experienced operations team, and recognised for their contribution.

The working environment is collaborative, professional and focused on delivering excellent service while maintaining a healthy team culture. Engineers are encouraged to develop their skills, share knowledge and take pride in the quality of their work.

What's on Offer?

• Door-to-door paid travel (single rate)
• Overtime paid at 1.5x after 40 on-site hours
• Full-time, permanent position
• Ongoing manufacturer and industry training
• Career progression opportunities
• Quarterly personal development reviews
• Supportive and collaborative team environment
• Varied workload across commercial sites
• Holiday and Pension scheme as standard
• Competitive salary of up to £50,000 depending on experience

Interested?

If you're an experienced Commercial Air Conditioning & Ventilation Engineer looking to join a well-established business that values its people, supports professional development and offers long-term career stability, we'd like to hear from you.

Apply today for a confidential discussion.