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Whichever material is best suited to your commercial development, Dempsey Dyer can supply and install high performance doors that incorporate it and offer both quality and style.
  • Available in timber, timber effect, composite, aluminium or uPVC
  • Full range of door styles available
  • Available in a wide range of colours & finishes
  • Suitable for a range of applications
  • Security guarantee on MACO locking hardware
  • Supply only or supply & installation available
Showroom composite door
Timber bifolds
Timber bifold door project
Timber bi-fold doors
uPVC entrance door
Timber entrance door
French patio doors
Internal timber bifold doors

Efficient doors designed to suit any project

Our commercial service will ensure that you can offer functional and aesthetic pleasing doors suitable for all uses as well as budget demands. You can rely on us to provide stylish doors to complement any style. Adhering to the standards required for new builds to the requirements for commercial properties, we can find the right product for you.

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Green UPVC entrance door

Why choose our doors for your project?

  • Suitable for a variety of uses, from new builds to larger public sector buildings
  • Patio, French, slide and swing, tilt and slide, bi-fold and standard entrance doors
  • Colours from the Express, Heritage Colour and Deuctone collections
  • Choice of Fab & Fix hardware, and premium ‘From the Anvil’ ironmongery
  • Capable of achieving Secured by Design status & guarantee for MACO locks
  • Highly energy efficient

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uPVC, timber, timber effect and composite doors for commercial developments

Using the highest performing materials, all our doors are energy efficient, secure and durable, so all that is left for you to sort out is what customisation options are required. Luckily, we offer a range of styles, suitable for developments ranging from new builds to office buildings.

Our uPVC and timber entrance doors make the perfect finishing touches to domestic developments, especially new builds. Styles include sliding and inline patio, French, slide and swing, tilt and slide, bi-folding and standard entrance doors.

Our traditional composite doors and premium Beaumont Range offer highly durable and secure front or back door solutions for commercial developments. A wide variety of panel and glazing options, with various ironmongery ensures that various demands can be met.

Ideal for larger commercial developments, including public service buildings, our range of sliding doors offer impressive views, ease of use and durability. Not only that, but they look sleek and stylish.

Wood residential door
UPVC sliding patio doors

Support through the whole process

A commercial partnership with us will make your projects so much easier. We have Commercial Sales Managers who are dedicated to liaising with you and finding products that will exceed your requirements and expectations. All of our products and services comply with the NHBC regulations that affect our industry and our knowledgeable team can advise on these.

We can guide you on how to improve your projects energy rating with our wide range of efficient products and even incorporate this into your initial designs. Our knowledge of the processes and chain of supply required make us the perfect choice for your development as we have full e-tendering capabilities and will provide support throughout the whole process.

We have a wide range of satisfied customers including the NHS, Persimmon and many other new build companies and local authorities. Bespoke designs can be created if necessary and we can advise on the best installers for your project.


  • NHS logo
  • Berkeley Group logo
  • William Davis logo
  • Travelodge logo
  • Elliott logo
  • BAM logo
  • Lindum logo
  • Bouygues logo
  • fairview-homes logo
  • Shanly homes logo
  • Bellway logo
  • Kier logo


Installers and other businesses can only work effectively if they have a reliable trade supply – of the highest performing products. Luckily, here at Dempsey Dyer we only supply the latest options from market leaders. This guarantees quality, performance and durability – regardless of the product choice.

  • Reynaers logo
  • Deceuninck logo
  • Accoya logo
  • Teknos logo
  • Maco logo
  • Pilkington logo

Project & Contract Management

We help to ensure all projects run smoothly – and keep to budgets and time scales.

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Environment & Recycling

We have a duty to minimise our effect on the world around us.

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Equality & Diversity

We provide equal opportunities for all and are strongly against any form of discrimination.

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