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

World-class innovations, local expertise.

Since 2012, Thermotek has made German expertise accessible to the Australian market. This is thanks to our long-term strategic partnership with Aluplast. Access the most innovative uPVC profile systems in the world.

Our extensive local knowledge and industry experience has led to an unwavering mission. This mission is to make superior window and door systems accessible to Australians. We have an excellent team with project management and field services experience. Our commitment is to provide customised service for your renovation or build projects.

 We customise global innovations and systems for the Australian climate and market.


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energy efficient entry doors windows

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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.

We create the best outcomes 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 Melbourne. We’re able to provide our customers with complete serviceability with zero lead time.


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 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. They are a more sustainable 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 meet European standards. They apply to buildings with a heating demand that is only 1/10th of average existing buildings.

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Housing Industry Member

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

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Seamless project delivery

We ensure to achieve your project’s objectives throughout. From design consultations, estimations right through to installations and beyond.

Households are responsible for about 20% of Australia's greenhouse gas emissions. By improving the energy efficiency of your windows and doors, you can reduce this a great deal.

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 Access the most updated, innovative uPVC profile systems in the world. Thermotek is a proud partner with Aluplast.

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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.