We Are Unique

Welcome to Unique Window Systems. We are a multi-award-winning fabricator of fenestration solutions for the trade, commercial and new build sectors. We stand apart through the quality of our products, the standards of our service and our Unique approach.

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Industry Leading Suppliers

We’re your one stop shop for double glazed windows and doors. Responsive, efficient and progressive, we can offer you every trade advantage as a well established and trusted supplier.

Investing for the future

We operate a £multi-million reinvestment programme back into our business to optimise production efficiencies, product choice and order lead times.

Business-to-business only

At Unique, we don’t sell our products direct to the general public. This ensures we never compete with our customers and that we work directly with you – for you.

Continued product innovation

We are committed to ongoing product development ensuring our range continues to benefit from the very latest technical innovations, developments and advances.

Environmentally responsible

We are focused on sustainability and aim to offer products and embrace working practices that minimise our carbon footprint and our other environmental impacts.

100% focused on quality

We strive for the highest levels of quality in each and every area of our operations. Reflecting this, we are widely accredited under numerous third party certification schemes.

Proudly family owned

We may be a large, £multi-million business but we also remain proudly family owned. As a result, we can be more entrepreneurial, responsive and personable in our approach.

State-of-the-art fabrication

To ensure Unique’s comprehensive range of fenestration products is fabricated to high and consistent levels of quality, we utilise state-of-the-art plant and machinery.

Downloadable resources

From installation guides and technical documents to order forms and marketing materials, our download areas features a range of resources to help you get the most out of our products.

A history of success


Unique begins fabricating UPVC windows from a 45,000 sq. ft. premises in Leicester.


Unique adds aluminium windows to our product range.


Continued growth sees us take on our 100th employee.


We launch Unifold, our very own range of aluminium bifold doors.


We invest into our first BDM cutting and machining centre.


Unique is presented with a ‘Top 1000 Companies to Inspire Britain’ award at No. 10 Downing Street.


Unique boosts capacity by purchasing a new and dedicated 43,000 sq. ft. aluminium fabrication plant.


Unique wins the ‘Outstanding Growth Award’ at the East Midlands Chamber’s Business Awards.


We invest into a 7,500 sq. ft. aluminium power coating plant complete with purpose-built coating line.


Unique makes further investment into new and fully automated 4-headed crimping machine.


Unique opens trade counter and showroom. We also reaffirm our commitment to quality by securing FORs Silver accreditation.


Unique’s commitment to sustainability contributes to ISO 14001 accreditation.


Our exceptional success and growth results in multiple award wins including Leicestershire Business of the Year 2023.

Committed to customer service excellence

At Unique, we complement the premium quality of our products with equally high levels of service. You can count on us to deliver in all the areas that matter most – whether that’s responsiveness to your needs, order accuracy, communication throughout the ordering and delivery process or after sales support.

Accessible technical support

To help you get the most out of our product range, Unique’s highly experienced team are able to offer in-depth technical support.

No matter how big or bespoke your project, help and assistance covering everything from product specification to installation best practice is only ever just a phone call or email away.

Dedicated showroom

As part of our commitment to offering the highest levels of sales support, Unique operates a dedicated showroom which is located at our Leicester site.

Of particular benefit to our trade customers, this facility allows homeowners to browse a large selection of our product range and to experience their quality and aesthetic appeal firsthand.

This video provides an overview of our showroom and its different displays which include products from Eurocell, AluK, WarmCore® and CORTIZO, as well as our own Unifold bifold doors.

Exceptional product choice

Windows. Doors. Conservatories. Rooflights. Curtain walling… Unique offers you an unbeatable choice of premium quality fenestration products from one single source.

To ensure our ability to meet your needs in every area with high performance, technically innovative solutions, we are a preferred fabrication partner for many of the world’s biggest and best known UPVC and aluminium system manufacturers.

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