Designers and manufacturers of quality joinery


made in NZ

SEDA is your local partner for the multi award winning smartwin wood/alu window and door system from Europe. Manufactured in New Zealand under exclusive license and in close co-operation with pro Passivhausfenster in Europe. You will love the performance and beautifully matching design details across the entire product range. Designed to be the perfect fit for your Passive House and architectural projects in New Zealand.


Passive House certified
windows – class phA


The beauty and performance of natural timber


SEDA brings the function and beauty of European window and door design to New Zealand. Durable hardwoods, German-engineered hardware, and multiple-glazing systems combine to create a high-performance product for residential and commercial projects. Developed, manufactured and tested in New Zealand, SEDA joinery systems are fit for our climate, regulations and natural sense of style.

Why you’ll love
SEDA timber joinery


Quality and

A whole new level of security features embedded right into the frame.

Durable materials
Quality materials and finishes which retain their good looks over time.

Air and water tightness
Higher performance windows create real energy savings and higher quality construction.


European Window Style

Introducing the inwards-opening window


We are developing a comprehensive set of CAD/Revit files for all our products and a specification guide for architects. Those resources are nearing completion and will be available for download soon. Our NZS4211 test report is available now, please contact us to receive a copy via email.