Interlock is a renowned New Zealand-based brand that provides a wide range of high-quality door and window hardware solutions for both residential and commercial markets.

Located in New Zealand, Interlock maintains an enviable reputation as a leading brand of window and door hardware, offering technology solutions for key customers in key markets both locally and abroad.

Our strength is our ability to work closely with these customers to analyse their specific needs and then respond creatively to them. Because the brand's product portfolio is broad, it is able to react creatively to individual needs, providing its customers with highly customised solutions. Over the years, the Interlock brand has built a number of highly successful partnerships with key customers in core markets all around the world.