Call 01443 226987 or enquiries@grmwindows.co.uk

Our Vision

GRM Windows have the values that you would expect from a well-established family business; those of commitment, trust, honesty and respect - We back these values up with a vision for how we want to take the our company forward

  • High Quality

    Be the highest quality manufacturer of PVCu windows and doors supplied to the trade in South Wales.

  • Customer Focus

    Help turn people’s houses into safe, warm and attractive homes.

  • Best Jobs

    Be the best window manufacturer to work for.

Designing, Developing, Delivering