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100% Australian Made and Owned

At NTK Industries we manufacture Carinya windows right here in the territory, through NTK’s manufacturing process with the machinery and equipment, we are able to offer customised colours to create the look you're after. 

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The Carinya design for serverys allow for smooth accessibility and multi-points for locking to create and open configuration to your liking.
Serverys are perfect for creating a hatch to serve food over. They also use hardware lock options to keep the safety of your premises, through strength and performance.


Louver Windows

The louvre window design allows for efficient airflow neccesary in the Northern Terriorty, as well as a tight seal when closed, for aircon or a storm to stop anything from getting air from getting out or any rain from getting in.


Sliding Windows

We manufacture Carinya sliding windows right here in the territory at our warehouse located in Holtze. This classic window or door is highly demanded in the residential market, with designs suitable for high rise apartments, you will also see this design within the commercial market.

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Fixed Glass

NTK Industries is now supplying double glazed glass to the Northern Territory and Kimberley areas. Double glazing is two pieces of glass with an insulated glass unit in the centre, this helps sound proofing within your home while regulating the temperature.



Awning windows have an incorporated integrated hinge within the frame, through this design we are able to achieve a clean modern look to a window with a multitude of features. 

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Our Suppliers


Alspec is the market leader in the design and distribution of innovative aluminium systems to the architectural, residential, industrial and home improvement markets. Our continuous investment in research and development ensures the latest technologies and design principles are applied in our extensive range of advanced systems.


Allowing more ventilation than any other window type, louvre windows have been used for generations to create naturally comfortable buildings. Modern Altair Louvres by Breezway are award-winning, cyclone rated and are the most energy efficient louvre window in Australia.


Carinya is the new name in premium quality residential windows and doors. The Carinya range has been developed by Alspec, one of Australia's most respected and long-standing suppliers of aluminum product to the commercial building industry.

Lockwood is the leading brand in the Australian locking industry. With a well-established reputation for high quality products, this iconic brand provides a wide range of locking solutions to residential housing, commercial building and industrial application markets, supported by an extensive distribution and after-sales support network.

NTK Industries            (P): 08 8983 3955
NTK Windows            (M): 0439 745 347

NTK Glass Mobile      (M): 0455 027 885 

Monday - Thursday
7:00am - 3:30pm
7:00am - 1:30pm

33 Mighall Place, Holtze NT 0829

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NTK Industries provides high quality security screens, louvers, awning windows, sliding windows, serverys, sliding doors, french doors, stacker doors, bi-fold doors, frameless shower screens, fixed glass shower screens, glass balustrading, and glass pool fences to the Northern Territory and Kimberley areas.