Principal HVAC

Principal HVAC Principal HVAC is trusted by many of UK & Ireland's leading Contractors to deliver Heating and Ventilation systems.

04/06/2026

Strong customer relationships are a key part of successful HVAC maintenance.

Conor works closely with clients across servicing and ventilation maintenance, ensuring systems are operating efficiently and issues are identified early. From routine inspections to detailed cleaning and upkeep, the focus is always on reliability, communication and long-term system performance.

📧 [email protected]
📞 +44 28 8775 0111

03/06/2026

Regular servicing is a key part of the support we provide for our maintenance clients.

These planned visits help engineers like Conor stay ahead of potential issues, keep HVAC systems operating at peak efficiency, and identify problems early before they develop into costly breakdowns.

📧 [email protected]
📞 +44 28 8775 0111

28/05/2026

Meet Raj, one of our HVAC Design Engineers at Principal HVAC.

Working at the early stages of a project, Raj develops detailed CAD and 3D layouts for ventilation and air conditioning systems — ensuring designs are practical, coordinated and ready for installation on site.

Good design early on helps reduce issues later in the programme and keeps our projects running smoothly.

📧 [email protected]
📞 +44 28 8775 0111

22/05/2026

A recent project delivered in partnership with AEM, supporting the HVAC requirements on the Loftlines development.

Working within an existing red brick structure, the project required careful coordination, attention to detail and a considered installation approach to align with both the building fabric and wider programme.

Through close collaboration with the contractor team, Principal HVAC ensured systems were installed, tested and delivered in line with project requirements.

📧 [email protected]
📞+44 28 8775 0111

21/05/2026

At Principal HVAC, modular plantrooms are built off-site in a controlled workshop environment before being delivered to site ready for installation.

This approach allows us to complete fabrication, assembly and testing in advance, improving quality control and reducing on-site installation time and disruption.

It also ensures greater consistency, better coordination, and a more efficient overall programme for the client.

Modular construction is a key part of how we improve delivery on complex HVAC projects

📧 [email protected]
📞 +44 28 8775 0111

19/05/2026

A look at this pre-fabricated pump set installation designed to distribute heating efficiently throughout the building.

Hot water generated by the air source heat pumps is stored within buffer vessels before being circulated around the system through a four-pump arrangement — with three pumps operating on duty rotation and one acting as a standby backup for resilience.

This type of setup improves reliability, efficiency and long-term system performance within modern low-carbon heating systems.

📧 [email protected]
📞 +44 28 8775 0111

18/05/2026

A closer look at how modern heating systems are evolving through renewable technology.

Chris explains how these systems work, how they integrate into wider building infrastructure, and why they’re becoming an increasingly important part of modern commercial heating design.

As well as improving overall system efficiency, heat pumps can significantly reduce long-term energy costs and help lower the carbon footprint of a building — making them a smarter, more sustainable solution for the future.

📧 [email protected]
📞 +44 28 8775 0111

15/05/2026

Using ‘Dalux’ to Keep Projects Aligned

All drawings are uploaded in one place, so our teams on site always have access to the latest information. Once work is completed, it’s recorded and signed off with photos — giving a clear, real-time view of what’s been installed.

It’s a simple way of improving accuracy, reducing errors and keeping the project running smoothly.

📧 [email protected]
📞 +44 28 8775 0111

13/05/2026

We’re continuing to invest in the future of modular HVAC solutions at Principal HVAC.

A key focus for us is increasing how much we can design, manufacture and assemble in-house — allowing greater control over quality, programme and delivery.

By bringing more of the process into our own workshop, we can reduce on-site installation time, improve coordination, and deliver more efficient, consistent systems for our clients.

It’s a natural step forward in how we approach complex HVAC projects.

📧 [email protected]
📞+44 28 8775 0111

08/05/2026

Principal HVAC is focused on sustainable growth and continued investment in our engineering capability.

With ISO 9001 accreditation, strong cybersecurity standards, and an expanding client base across England, we are building on solid foundations.

At our core, we remain engineers — committed to designing, manufacturing and delivering HVAC solutions that perform reliably and meet the demands of complex commercial environments.

For enquiries or to discuss a project, please contact our Dungannon head office:

📧 [email protected]
📞 +44 28 8775 0111

Address

Cottagequinn Wood, 92B Old Eglish Road
Dungannon
BT717PG

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 1:15pm

Telephone

+442887750111

Website

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