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Environmentally friendly solutions

GRM Windows is committed to reducing our impact on the environment and to lowering  the carbon footprint. 

Low Maintenance 

We manufacture high quality products that never warp or rot, retain their pristine appearance for many years.

Energy Efficient Windows and Doors

Our window systems can achieve a WER A+ rating - the highest energy rating when installed with the appropriate glazing unit

Noise Reduction

Rehau profile can accommodate triple glazing which can help towards Passivhaus standards and improve noise reduction


All of our PVCu offcuts are recycled through our partnership with REHAU and any waste frames, glass and wood through our partnership with Broughshire Ltd. All our trade customers have full access to our waste management facility to dispose of their waste. They can do so with the reassurance that the waste is being recycled and dealt with in an environmentally friendly way.