Manufacturers of windows,
doors and curtain walling

Unique Window Systems is a major UK-based manufacturer of high quality, technically advanced fenestration solutions. Using market leading systems and state-of-the-art fabrication technology, we produce windows, doors, curtain walling and other related products for customers in the trade, new build and commercial sectors.

Learn more Get in touch
An image showing a window on a fabrication line at Unique Window Systems - the business which is one of the UK's leading fabricators of aluminium and UPVC windows, doors and curtain walling for the trade, commercial, new build, PBSA and BTR sectors

Fenestration solutions
for a range of sectors

Operating from a centrally located 165,000 sq. ft. site in Leicester, Unique Window Systems fabricates a comprehensive portfolio of products in both UPVC and aluminium. This includes windows, doors, conservatories, patio doors, sliding doors, bifold doors, lantern roofs and curtain walling.

 

Thanks to our quality-centric approach and our commitment to delivering the highest levels of service, we have become a preferred supplier of fenestration solutions to customers involved in the construction of:

 

• New homes

• Luxury housing

• Affordable housing

• Village development schemes

• Apartments and flats

• Build-to-Rent (BTR) developments

• Purpose Built Student Accommodation (PBSA)

• Industrial units and warehousing

• Offices and other commercial properties

• Retail and leisure facilities

• Public transport hubs

• Retirement villages and care homes

• Educational buildings.

A picture showing the team from Unique Window Systems celebrating the fabricator of aluminium and UPVC windows, doors and curtain walling's 20th anniversary.

A multi-award-winning business

To maintain our growth trajectory without compromising on the quality of products and service we offer our customers, we continue to reinvest back into our business and our team.

 

Thanks to our growth, our entrepreneurialism, quality focused approach and commitment to customer service, Unique is multi-award-winning company.

 

Our numerous accolades include Outstanding Growth and Business of the Year awards. We have also been listed as one of the London Stock Exchange Group’s Top 1000 Companies to Inspire Britain for four consecutive years.

A picture showing an operative at Unique Window Systems fabricating a window

Our Mission & Vision

Mission

To manufacture high-quality, energy efficient fenestration products using innovative techniques whilst prioritising customer satisfaction.

We are committed to fostering lasting relationships, empowering our employees, promoting a culture of continuous improvement and contributing positively to the communities we serve.

 

Vision

We aim to transform homes and businesses by providing fenestration solutions that enhance comfort, reduce energy costs, and contribute to a more sustainable and environmentally friendly future.

 

By nurturing strong relationships with our suppliers and customers, we will sustain our position as a trusted industry leader, dedicated to enhancing the spaces where people live and work.

A history of success

2005

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

2006

Unique adds aluminium windows to our product range.

2007

Continued growth sees us take on our 100th employee.

2013

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

2015

We invest into our first BDM cutting and machining centre.

2016

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

2017

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

2018

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

2019

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

2021

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

2022

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

2023

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

2023

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

2024

Our UPVC division moves into a new, purpose-built 65,000 sq. ft. fabrication centre.

2025

Unique celebrates its 20th anniversary.

Celebrating 20 years of being Unique

Responsive

We pride ourselves on our ability to respond quickly and effectively to your needs. Our business is geared to offer short order lead times and we operate dedicated account management and customer service teams. As a company that remains proudly family owned, we also enjoy shorter lines of communication and a faster decision making process.

Experienced

At Unique, we are vastly experienced in meeting the needs of businesses across our specialist sectors. The in-depth knowledge and expertise we have developed supporting the success of customers since 2005 allows us to offer you more than high quality products and services. It also enables us to provide you with the benefit of expert insight and understanding as well as considerable added value.

progressive

Progressive

Unique is a forward thinking, forward looking business. Our progressive approach sees us continually adopting the very latest production methodologies and raw materials to offer products with technologically advanced capabilities. It also helps us to keep our customers ahead of ever-evolving market dynamics such as changes in legislation or consumer demands.

Where next?

Get in touch

If you’ve any questions about how we can support your success, our team are here to help.

Become a trade partner

Enjoy major business benefits by working with us as a trade or commercial installer.

Request a quote

Discover how competitively priced our products are with a quick and no obligation quote

© 2026 Unique Window Systems Ltd

Get A Quote

Call us

Contact Us