HVAC Commissioning Engineer

HSL Compliance Ltd; Greater London; On-site; GBP 45,000 - 55,000; Full time

Job summary

HSL Compliance, via Urmson, is seeking an HVAC Commissioning Engineer to lead on-site commissioning of air and water systems across the UK. The role requires travel and offers a salary up to £50,000 per year, depending on experience and CSA gradings.

You will serve as the on-site face of the company, delivering rigorous commissioning, reporting, and client demonstrations while ensuring projects meet schedule and budget constraints. A CSCS card and UK driving license are essential.

Qualifications

• Proven experience in commissioning HVAC air and water systems.
• Strong understanding of CIBSE guidelines.
• Ability to produce clear, professional technical reports.

Responsibilities

• Execute full commissioning of air and water systems in accordance with CIBSE codes.
• Lead domestic water system balancing for optimal flow and performance.
• Validate Thermostatic Mixing Valves (TMV) for safety and compliance.
• Generate test sheets, handover certificates, and engineer reports.
• Lead system demonstrations for clients and consultants.

Skills

HVAC commissioning

CIBSE guidelines

CSCS card

Report writing

On-site coordination

Driving licence

Education

Mechanical or Building Services qualifications

Job description

HVAC Commissioning Engineer

Location: Chorley (Travel required) Salary: Up to£50,000pa depending on experience and CSA gradings

At Urmson (part of the HSL Compliance Group), we don't just install systems; we ensure they perform exactly as designed. As a Commissioning Engineer, you are the face of the company and the final line of technical assurance. You will be responsible for ensuring that complex HVAC and water systems meet rigorous industry standards, providing the critical bridge between installation and a happy client.

What You'll Be Doing

• Execute full commissioning of air and water systems in strict accordance with current CIBSE Codes.
• Lead domestic water system balancing, ensuring optimal flow and thermal performance across the network.
• Perform professional set-up and validation of Thermostatic Mixing Valves (TMV) to ensure user safety and regulatory compliance.
• Generate accurate test sheets, handover certificates, and engineer work reports in a timely manner.
• Lead system demonstrations for clients and consultants, explaining technical performance and ensuring all project requirements are met.
• Act as the primary company representative on-site, ensuring all commissioning activities are completed on time and within budget.
• Participate in company training programs to stay ahead of evolving HVAC technologies and standards.

What We're Looking For

• Proven experience in the commissioning of HVAC air and water systems, with a deep understanding of CIBSE guidelines.
• Relevant mechanical or building services qualifications (CSCS card is essential).
• Ability to produce clear, professional technical reports and checklists that withstand consultant scrutiny.
• A commitment to promoting a professional company image and treating colleagues and clients with the highest level of respect.
• This role involves travel and occasional overnight stays to meet project deadlines across our regional and national portfolio.
• A full UK driving license is required for this mobile position.

About Us

HSL Compliance is one of the UK's leading compliance specialists, helping organisations keep people safe. We work with local authorities, housing associations and businesses across the UK, providing essential services including water safety, fire safety and wider compliance solutions. Our success is built on the dedication of our people, and we're proud to offer a supportive workplace where employees can grow, develop and make a real impact. If you're looking for a varied role with real impact, and you enjoy working in a fast-moving environment, we'd love to hear from you.