Frontline energy-efficient solutions for windows and doors made right here in Australia.

World-class innovations, local expertise.

For 8 years, we have made German expertise accessible to the Australian market. Thermotek’s long-term strategic partnership with Aluplast has given us access to the most innovative uPVC profile systems in the world.

Our extensive local knowledge and industry experience has led to an unwavering mission to make highly superior Windows & Doors systems accessible to homes and projects in Australia. We have a great team that is experienced in project management and field services, fully committed to providing a customised service for your next renovation or build project.

We pride ourselves in customising global innovations and systems for the Australian climate and market.

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Our Philosophy

We focus on constant learning and improving. By always evolving our thinking we solve problems no one else sees.


We are down to earth with our customers. We appreciate that authentic communication requires transparency, vulnerability and integrity.


What was once imagined is now a reality at Thermotek. We are constantly striving to look beyond the norm and innovate.


Thermotek assumes responsibility for our actions. Together with our customers and partners, we try to actively contribute to the protection of our natural environment.

Our values


We know that active listening is one of the most sincere forms of respect.

At Thermotek we aspire to be a culture of - listen thrice, think twice and speak once.


When everyone moves forward together, then success comes easier.

The best outcomes are created when our team and our customers operate as a single unit with common goals.


We know a home reflects the personality of its inhabitants.

So our team works hard to make sure our products reflect and match the style of our customer’s homes.

Why choose Thermotek?


Made in Melbourne

We manufacture our products in our local Melbourne based factory. This allows us to provide a quality product at a competitive price.


AWA member

Thermotek Windows and Doors is a proud member of the Australian Window Association and abides by their guidelines.

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Customised solutions

We work closely with you to customise the most cost-effective energy efficient solution for your project. At no extra cost.

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Environmental Ownership

We made a conscious decision to manufacture uPVC windows, the more environmentally friendly option compared to aluminium. UPVC has a lower impact manufacturing process and upvc profiles are 100% recyclable.

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Passive House Certified

Passive Houses are European standards which apply to buildings with a heating demand that is just 1/10th of average existing buildings.

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Housing Industry Member

The Housing Industry Association acknowledges the contribution of Thermotek Windows and Doors for its workmanship.

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Seamless project delivery

We ensure a project’s objectives are achieved throughout; from design consultations, estimations right through to installations and beyond.

Households are responsible for about 20% of Australia's greenhouse gas emissions. This could be significantly reduced by improving the energy efficiency of their windows and doors.

Our products are manufactured locally in Melbourne. This means we’re able to provide our customers with complete serviceability with zero lead time.

Australian Made to Australian Standards

All of our products are high quality and are certified to meet with national standards.


Housing Industry Association (HIA) is the official body of Australia’s home building industry promoting sustainability via GreenSmart Accreditation


Thermotek Windows & Doors adhere to the Australian Window Associations guidelines relating to endorsement of compliant, energy efficient, quality products to AS 2047 AS 1288 AS 4420


Thermotek Windows & Doors – Up to BAL 40 Bushfire Rating


Windows & Doors are rated between Uw 1.2 to 1.9 by WERS (Window Energy Rating Scheme) for energy efficiency

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Thermotek Windows – Proud members of the Australian Passive House Association

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Thermotek Windows – Proud Members of the uPVC Windows Alliance

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ThermoTek is a proud partner with Aluplast, giving us access to the most updated and innovative upvc profile systems in the world.

What we’ve been up to

energy efficient entry doors

Visit us

819 Nepean Highway
Bentleigh, Melbourne
phone call

Call us

1300 663 861

Let us know how we can help.

Get a free quote or have a chat with us for a more sustainable, energy efficient home.