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Whether you’re an architect, construction company, or property developer in need of expert input on your next project, we’re here to help. As trusted trade timber window and door manufacturers, NMJ partners with professionals across the UK to deliver high-quality products, responsive service, and reliable delivery.

From a one-off new-build home or extension to a complete heritage or listed building renovation or a high-spec architectural or design-led scheme, send us your drawings, specifications, or questions, and we’ll get back to you with the expert advice and transparent pricing you need to move forward.