Who makes Designer Doors?

Designer Doors are designed and manufactured in the UK by Smart, the UK’s leading supplier of aluminium systems.

Smart... Experts in Aluminium

Our expertise is built on 40 years’ experience of designing, developing and manufacturing high-quality aluminium systems, with our products being used across the UK. During this time, we have continued to invest heavily in plant and equipment, and we are the UK’s most modern and efficient manufacturer.

Made in Britain Why Aluminium

We are the greenest operation of our kind in the UK

Management System

Our systems help us continuously monitor our performance and to drive efficiency and improvements throughout our business

Efficient Machinery

We continue to invest in modern plant and equipment, making ours one of the most modern and efficient plants in the UK


We re-use recycled aluminium billet, as well as capturing 98% of the excess powder used in our finishing plant. We even capture and store up to 900,000 litres of rainwater for re-use

Sustainable Power

We are working towards becoming energy self-sufficiency in our plant, evaluating a whole range of renewable energy sources.

Carbon Footprint

We aim to reduce our environmental impact, using effective management systems to constantly review every aspect of our business.

The first aluminium system company to achieve 5 BSI standards

We have a reputation for commitment to high standards of quality and workmanship. In our view quality implies consistency, reliability and durability. We operate an extensive testing regime that ensures our doors perform to the highest standards and have been awarded 5 of the British Standards Institute marques.

Energy Management System

Responsible Sourcing of Construction Products

Quality Management System

Occupational Health and Safety Management System

Occupational Health and Safety Management System

Request a
free brochure

Click here to request a copy of our free brochure, which is packed full of product information and design ideas.

Request Door Brochure

Your Free
Colour Guide

Our 5 carefully curated collections are comprised of our customers' favourite colours. Each collection is not only distinctive in look and mood but has been expertly created to suit every style and home. If you would like to receive our free colour guide simply contact us.

Request Colour Guide