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HALO HVAC enhances energy efficiency of Heating, Ventilation, and Air Conditioning systems by integrating our portfolio of products and services into bespoke solutions. Our technologies and innovative approach, allow us to optimise building performance across all sectors within the built environment.  

AHU Refurbishment

Specialising in Air Handling Units (AHU) HALO upgrades ventilation systems to extend asset lifecycle, reduce operating expenses, improve health and comfort of employees and customers, whilst enhancing IAQ and energy performance. 

HVAC Energy Upgrades

Accelerate to Net Zero. With HALO HVAC technological advances combined with years of expertise, there are many efficient solutions available to deliver energy savings and improve performance across the entire HVAC system.

Wireless IoT HVAC sensors

HALO internet of things (IoT) sensors allow you to remotely monitor and control almost any part of a HVAC system. Automatically open or close smart vents, modulate airflow on demand, and accurately predict system degradation and total energy use. 

Service & Maintenance 

The benefits of maintaining a HVAC system goes far beyond convenience. Pre-planned HVAC maintenance services to prolong equipment life and prevent costly breakdowns. HALO offers PPM and remote monitored service packages, for all HVAC components of any manufacturer.

Asset Auditing 

HALO offers a comprehensive HVAC asset auditing service. We cover asset tracking, planned preventative maintenance, monitoring of your estate and equipment, end of life, risk management, and financial evaluation including ROI. 

Mechanical & Electrical

Through the utilisation of our engineered services and innovative technologies, we are transforming HVAC. Our goal is not only to elevate indoor comfort but also to make a substantial impact on reducing carbon emissions.

HALO HVAC provides a comprehensive suite of services as part of our portfolio, specializing in mechanical & electrical installations for both commercial and industrial settings. With integration into Building Management Systems (BMS) our HVAC services provide centralized control.

Conformity & Compliance

HALO HVAC Ltd has passed industry leading conformity and compliance testing, verification, and inspection. Our accreditations highlight our technical competences, reliability, and integrity to provide confidence and trust to deliver our services.


We hold insurances for Contractors All Risk, Professional Indemnity, Employer Liability, Public and Product Liability, and Contract Works. We are members of Constructionline, Building Engineering Services Association, and The Contractors Health and Safety Schemes in Procurement including PAS91 and SSIP.


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Latest News:

NEW - IoT Dashboard :  Embrace brilliant automation and uncover energy efficiency secrets with personalised insights, without compromising comfort.

HALO joins BESA. Providing a range of services from training courses & advice to best practice.  This partnership demonstrates our commitment to compliance.

New - Delivered Project :  13 AHU's  serving a critical manufacturing process and science labs, upgraded and delivered in less than 5 days, achieving 26t a year CO2e reduction.

HALO has passed industry leading conformity and compliance testing, and awarded CHAS Advanced status. This highlights our technical competences and reliability.

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