
Air Handling Units and Ventilation
Critical Ventilation From Plant to Performance
We install, service, troubleshoot and refurbish air handling units and ventilation systems, with particular experience in healthcare systems serving theatres and other specialist clinical areas. We work with estates teams, facilities managers and consultants to understand how the AHU, connected plant, ductwork and room ventilation perform together, not simply whether the fan is running.
When a system is underperforming, we investigate the cause before recommending works. That can mean checking airflow, water flow, coils, filters, dampers, heat recovery wheels and controls. We can refurbish or replace an AHU, upgrade older belt-driven fans to plug or EC fans, and carry out the associated mechanical, electrical and controls work. For healthcare projects, we can coordinate specialist testing, validation and independent verification through trusted partners as part of the agreed scope.
Support for air handling and specialist ventilation
Depending on the site and agreed scope, we can provide:
- AHU servicing, fault finding and condition surveys
- Theatre and specialist ventilation investigations
- Airflow, water-flow and controls testing
- AHU refurbishment and replacement
- Belt-driven fan conversions, plug fan and EC fan upgrades
- Coil, heat recovery wheel, damper and controls works
- Coordination of associated works and specialist verification
What happens after a visit?
You receive a clear report explaining what we tested, what we found and how the issue affects system performance. We’ll set out the immediate action needed, the options for repair or upgrade, and any further design or verification work required before a final solution is agreed.
Who we work with
FAQs
Here you can find answer to our most-asked questions
Can you investigate a theatre ventilation system that is failing verification?
Yes. We can review the findings, inspect the AHU and connected services, investigate the cause and develop a remedial scope with the Trust and its specialist team.
Can you upgrade an older belt-driven AHU fan?
Yes. We can assess a conversion to a suitable plug fan or EC fan arrangement, including the electrical supply, controls, space available and required airflow.
Do you only refurbish AHUs, or can you replace the whole system?
We do both. The recommendation depends on the condition of the existing plant, the areas it serves, the performance required and the constraints of the building.
Can you deliver a complete healthcare ventilation project?
Yes. We can coordinate the AHU and associated mechanical, electrical and controls works, along with specialist testing and verification for the agreed project scope.






Get in touch
To talk to us about a new system, an existing one, a planned project or a critical issue, please get in touch.





