bifold door drawing.png

Bi-Fold Doors

The Carinya design for Bi-Fold doors allow for smooth accessibility and multi-points for locking to create and open configuration to your liking.

Bi-Fold doors are perfect for an open floor plan to change into private sectors whenever you chose to use them. With a 85mm wide face on the rails and stiles of the door, Carinya extrusions are able to use hardware lock options to keep the safety of your premises, through strength and performance.

bifold door drawing.png

Hinged & Pivot Doors

Carinya hinged & Pivot doors are perfect for creating a grand entrance to the front of your house.

The modern design of this door is highly functional and stylish, it was created to reduce visible fixings while incorporating hardware lock systems, similar to the Bi-Fold doors.


Sliding Doors

We manufacture Carinya sliding windows and doors 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.


Double Glazed Doors

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.

bifold door drawing.png

Stacker Doors

We manufacture Carinya stacker doors, stacker doors give for a seamless look that help make large openings look more spacious. This classic door is highly demanded in the residential market.

double door.png

Double Doors

NTk manufactures double doors which are also known as French doors. Double doors help allow more light into your home while also help with increasing the property value. 
Double doors are secure and they look great on entrances to commerical and residental homes.

Kassiou 6.jpg

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 - Friday
7:00am - 3:30pm

33 Mighall Place, Holtze NT 0829

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.

  • Facebook

To play, press and hold the enter key. To stop, release the enter key.

press to zoom
press to zoom
press to zoom
press to zoom
press to zoom
press to zoom
press to zoom
press to zoom
Kassiou 6.jpg
Kassiou 1.jpg

100% Australian Made and Owned

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