Heating Ventilation and
Air Conditioning Services
(HVAC)


Air conditioning, heating and ventilation (HVAC) systems are a
crucial part of a buildings health and safety legislation and the
duty of care you have to your staff, customers and product safety.

 

 

Discreet and Efficient

We aim to complete HVAC maintenance and repairs with minimal disruption to your business. We can work together to agree the best times for our teams to operate including evenings, weekends and after business hours.

Fully accredited

You can trust our accreditations from NICEIC, UKAS, BIFM, CHAS & more. All our work is completed in accordance with the relevant British standards.

Nationwide Coverage and Rapid Response

We cover the whole of the UK including Northern Ireland and the Republic of Ireland. Our local teams can get to you quickly and efficiently.

Decades of Experience

With over 30 years’ experience across all sectors of compliance, you can trust our knowledge and efficiency.

 

Why phs Compliance HVAC Services

phs Compliance delivers planned and reactive maintenance services for all types of HVAC systems including air conditioning, heat pumps, industrial ventilation systems, data centre cooling systems, heat recovery and more.

We cover any size of HVAC unit from small wall-mounted single splits, to multiple indoor Variable Refrigerant Flow (VRF) systems, rooftop units and chilled water plant.

We work to manufacturer guidelines, SFG20 and BESA standards, as well as Fluorinated Gas Legislation, part L of building regulations and Energy Performance of Building Directive TM44 obligations.


Request a HVAC Quote

Get a Quote:

 

 

Your HVAC Legal Obligations 

HVAC compliance isn't optional. As a business, you have a duty of care to your employees, your building occupants, and in some cases the wider environment.

Failing to meet your obligations can result in enforcement action, financial penalties, and reputational damage, as well as putting the safety of your people at risk.

To get a free quote today, fill out the form above, or call our UK-based team.

 

What we cover with our HVAC maintenance service

 

Comprehensive HVAC Testing, Repair & Maintenance for Commercial Buildings

Whether you manage a single commercial premises or a multi-site national estate, phs Compliance delivers a full range of HVAC services to keep your systems running safely, efficiently, and in line with UK regulations. 

Air Conditioning Testing & Inspection

Our engineers carry out thorough inspections of commercial air conditioning systems, checking for performance issues, refrigerant levels, electrical connections, filters, and overall system health. Regular testing ensures your units are operating as intended and helps identify faults before they develop into costly failures.

Heat Pump & Air Conditioning Leak Checks (F-Gas Compliance)

Any system containing fluorinated greenhouse gases (F-Gases) must be subject to regular refrigerant leak checks under UK F-Gas Regulations. Our certified engineers carry out these mandatory inspections and provide full documentation to demonstrate your compliance. The frequency of checks is determined by the CO₂ equivalent charge of your system. We can advise you on what's required and schedule accordingly. 

Heating System PPM (Planned Preventative Maintenance)

Our planned maintenance programmes keep your systemsoperatingreliably throughout the year. Scheduled visits are carried out at agreed intervals to inspect, clean, and service key components helping to avoid unexpected breakdowns and extend equipment life.

Rather than waiting for a fault to occur, PPM allows issues to beidentifiedand resolved early reducing costly emergency callouts, extending asset life, and keeping your systems compliant. For businesses managing multiple sites or business-critical environments, a PPM contract provides peace of mind and budgetary certainty.

 

Ventilation System Checks

Adequate ventilation is a legal requirement in commercial workplaces. Our engineers inspect and service mechanical ventilation systems, checking airflow rates, ductwork condition, filters, and fan units to ensure your systems meet regulatory standards and provide a safe, comfortable environment for building occupants.

Reactive HVAC Repair & Emergency Callouts

When something goes wrong, you need a fast, reliable response. Our nationwide engineer network is on hand to diagnose and repair HVAC faults quickly, minimising disruption to your operations. Whether it's a breakdown in a critical production environment or a failed system in a busy retail store, we'll get you back up and running as swiftly as possible.

Compliance Reporting & Certification

Every visit is followed by clear documentation, giving you a full record of works carried out, any issues identified, and recommended remedial actions. This helps you maintain an audit trail and demonstrate due diligence to regulators, insurers, and stakeholders.

 

 

 

Frequently Asked Questions

How often should commercial air conditioning be serviced?

For most commercial systems, a minimum of two service visits per year is recommended - typically once before the cooling season and once before the heating season. However, the required frequency of F-Gas leak checks is determined by the CO₂ equivalent charge of the system. Systems with a higher refrigerant charge require more frequent checks, potentially every three months for larger systems.

Can you service HVAC systems across multiple sites?

Yes, we operate nationwide, with engineers based regionally across the UK. This makes us well placed to manage HVAC testing,servicing and repairs across large multi-site portfolios. From retail chains and logistics centres to corporate offices and public sector estates all under a single, consistent service contract.

We also have a dedicated national supply chain that supports our engineers across the UK, helping to guarantee a speedy response time for reactive callouts alongside PPMs.

Can I bundle HVAC maintenance with my other compliance services? 

Yes and it's one of our key advantages. phs Compliance covers electrical installation and testing, fire safety, mechanical/HVAC, and security lighting, meaning you can consolidate your compliance requirements with a single provider.

This simplifies contract management, reduces costs, and ensures a consistent standard of service across all your building compliance needs.

What are the signs my HVAC system needs maintenance?

Look out for:

  • Weak airflow
  • Strange noises or smells
  • Uneven temperatures
  • Higher energy bills
  • Frequent cycling on and off
  • Poor air quality or excess dust

These usuallyindicatea failingcomponentor restricted airflow.

What areas of the UK do you cover?

We cover the whole of the UK so can respond quickly to urgent and reactive quotes, and deliver a reliable and efficient ongoing service agreement.   


Accreditations

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Case Studies

Statutory Inspection and Test: Westminster Abbey

Statutory Inspection and Test: Westminster Abbey

phs Compliance began working with Westminster Abbey in 2015, delivering electrical fixed wire, portable appliance and emergency lighting inspection and testing services across Westminster Abbey’s

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Statutory Inspection and Test: football club

Statutory Inspection and Test: football club

phs Compliance began working with the club in 2017 delivering electrical fixed wire inspection and testing services across the stadium and training ground areas. The stadium is one of the largest in

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Project Services: central government

Project Services: central government

phs Compliance began working with custodial & justice clients of our Tier 1 facilities management provider in 2017 delivering internal & external LED lighting replacement works, electrical power

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Built Asset Management: grocery retail

Built Asset Management: grocery retail

Our client, one of the UK’s ‘Big Four’ grocery retailers, needed technical expertise to better understand its building assets and facilities operations with specific reference to its superstores

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