Contact A1 Thermal HVAC & Air Conditioning Services

Talk to A1 Thermal about practical, cost-effective HVAC and air-conditioning solutions for your next project.

A1 Thermal Pty Ltd provides mechanical services across the Northern Territory, including HVAC design, air-conditioning fabrication, installation, maintenance and project support for commercial and specialist applications.

Our team combines extensive local industry experience with qualified mechanical-engineering capability to deliver reliable, well-considered solutions from initial design through to installation and commissioning.

For a free quote or to discuss your project, contact us directly:

Email: [email protected]
Phone: +61 479 031 200

Whether you require a new system, an upgrade, fabrication work, installation, maintenance support or technical advice, we can help identify a suitable solution for your site and budget.

Our Team

A1 Thermal is led by Senior Mechanical Engineer Brant De Zylva, who has more than 45 years of experience working in the Northern Territory mechanical-services industry.

He is supported by Stephen De Zylva, a qualified Mechanical Engineer specialising in the design, fabrication, installation and maintenance of HVAC and air-conditioning systems.

Learn more about Stephen’s engineering background at stephendezylva.com.

Our Services

HVAC and air-conditioning system design
Mechanical-services fabrication
Commercial air-conditioning installation
System upgrades and replacement planning
HVAC maintenance and technical support
Project coordination and commissioning support
Cost-effective solutions tailored to project requirements

Licences and Registrations

A1 Thermal Pty Ltd and its project team maintain the appropriate licenses, registrations and site qualifications for mechanical-services work:

ARCtick Refrigerant Handling Licence: AU53873 — A1 Thermal Pty Ltd
Building Practitioner Board Registration: 19910EM — A1 Thermal Pty Ltd
White Cards: Held by all project team members
First Aid Qualifications: Held by all project team members

Professional Memberships

Our team maintains professional involvement with relevant industry bodies, including:

ARCtick
AIRAH
Engineers Australia

Why A1 Thermal

A1 Thermal brings proven Northern Territory experience, practical engineering input and a commitment to quality outcomes on every project. We focus on delivering systems that are reliable, maintainable and appropriate for the building, climate and client budget.