DWS sets the benchmark in quality products and first-class service, offering a superior mix of world-renowned products and many years of experience.

We open up your buildings, bringing in natural light and natural ventilation within an energy efficient and sustainable space.

We offer a comprehensive range of smoke extract and ventilation solutions for the complex projects with the requirements of smoke extraction from a building. Specialised control cabinets can be integrated with fire and safety control panels which enables communication for windows to open or close on demand to meet requirements.

We also offer the right style to suit both contemporary and traditional architecture.

From multi-million-dollar projects to residential construction, we provide the finishing touches in premium windows and installation.

With more than 30 years of experience, DWS delivers  no matter the size or complexity.

We offer a complete service

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Based in Christchurch, we are recognised as one of New Zealand’s leading and well-established construction technology companies.