Unique Window Systems

We are an award winning designer, fabricator and installer of PVCu and aluminium windows and doors. Get in touch today for a quote.

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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.

Invested for the Future

With over £5 million investment in our machinery, we’re set up to provide a wealth of quality products with quick turnarounds.

Dedicated to the Trade

We’re a trade only business. That means we work directly with you, for you. Give yourself a sales advantage by trading with us.

Innovative Products

Our products are designed to equip you with a competitive edge. We invest in thermally efficient and secure windows and doors.

Nationwide Scope

You’re not likely to find another supplier who offers as many products as we do. We supply nearly all areas of the UK.

Widely Accredited

For your peace of mind, we maintain high standards throughout our business with accreditations from well recognised names.

Family Owned Business

We have established ourselves to provide the best customer service, with friendly support provided by all members of our staff.

State of the Art Manufacturing Facility

We are a well-established and experienced manufacturer of windows and doors for the trade, commercial and new house build markets. Find out what makes us Unique.

Trade Downloads Area

Gain access to our trade downloads area here. Our skilled team are well experienced and we have an extensive range of materials, along with advice for our trade customers.

Unique Window Systems History


Company formed – operating out of 45,000 ft2 premises in Leicester – PVCu Windows.


Aluminium windows introduced to the product range.


Unique Window Systems grows to 100 employees.


Unifold, our own Aluminium bifold introduced to the product range.


Purchased our first BDM cutting and machining centre.


Top 1000 companies to inspire Britain awarded and a trip to 10 Downing Street to collect the award. Warmcore introduced to the product range. New Graf welder purchased


New dedicated aluminium factory purchased – 43,000 ft2.


Unique Window Systems are the winners of the ‘Outstanding Growth Award’ at the East Midlands Chamber’s Leicestershire Business Awards.


Aluminium Power Coating plant – 7,500 ft2 unit acquired and new purpose built powder coating line installed.


Further investment in our aluminium production line, introducing a new fully automated, 4-headed crimping machine.


Accredited with FORs Silver affirming our commitment to maintaining a high standard of our delivery vehicles. Opening of our Trade Counter and Showroom to service the Leicester area 8,000 ft2.


Upgraded our Aluminium CNC line with a Comet X6HP. Accredited with ISO-14001 demonstrating our commitment to reducing our carbon footprint.


Winners of Leicestershire Business of the Year with the East Midlands Chamber and Winners of the Outstanding Growth Award with LeicestershireLive

Dedicated Customer Service

We’ve established ourselves as a reliable port of call for our trade customers. Whether it’s our premium quality products or dedicated customer service, with Unique you can trust us to deliver. See a few more reasons to choose us for your next project.

Trade Support

Our trade department is supported by technically trained staff who can assist you.

No matter how big or bespoke your project may be, we value our customer’s individual needs and aim to provide the best trade support available.

Visit our trade area or get in contact directly on our website and one of our staff will be in touch.


Our showroom is a convenient means to view our leading name products first hand and for our trade customers to invite their customers along.

All our windows, doors and conservatory supplies can be seen in person. Doing so may be the perfect solution to boosting your sales.

Join your customers as they test and sample what we have to offer. We’ll be there to answer any questions.

Fantastic Products

We offer premium quality PVCu and aluminium products at competitive prices.

We fabricate our unique Unifold system for bifolds in house with complete quality control.

We work with leading name partners to ensure we offer accurate and simple installations for your products.

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