Patented Revolutionary reversibility:

EWS combines proven long lasting affordable solutions with novelty:

The sash is in closed position in the frame upon 180 or 360 degrees turning. This facilitates the efficient sealing.

The mechanical robust transmission is inside the frame.

The user friendly grip controls the locking, the unlocking and the airing positions.

EWS windows are ideal for refitting as well as for new buildings.

The business model is licensing of know-how to the window industry.

We are welcoming financing in line with our executive summery.

Please do not hesitate to get in touch with us for further information.

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