Partnering with Excellence

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At Sterling, we choose our brand partners carefully to ensure that our customers receive the best products on the market. Our collaboration with Eurocell, Smart Systems, and Distinction Doors allows us to deliver outstanding quality, design, and performance that set us apart from the competition.

Experience the excellence of our partnered brands and discover the possibilities they bring to your projects. Contact us today for more information or a free quote.

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With a strong focus on sustainability and cutting-edge technology, Eurocell consistently delivers outstanding PVCu windows, doors, and conservatories. Their extensive range of products is designed to meet the highest standards of performance, durability, and energy efficiency.

When you choose Eurocell through Sterling, you gain access to a world of possibilities. Their PVCu windows offer exceptional thermal insulation, reducing energy costs and ensuring a comfortable living environment. Eurocell doors combine style and security, with features like multi-point locking systems and reinforced panels. And when it comes to conservatories, Eurocell’s range offers a seamless blend of elegance, functionality, and long-lasting performance.

By partnering with Eurocell, we can provide our customers with top-quality products that not only meet their expectations but exceed them.

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Smart Systems

At Sterling, we believe in offering our customers the best of the best. That’s why we’ve joined forces with Smart Systems, bringing the latest advancements in aluminium profiles to the trade market. With their cutting-edge solutions, Smart Systems pushes the boundaries of what is achievable in the realm of architectural aluminium systems.

When you choose Smart Systems through Sterling, you’re tapping into the pinnacle of design and performance. Their aluminium windows and doors offer a blend of strength, durability, and aesthetics, making a bold statement in any architectural setting.

With their versatile range, trade buyers can unleash their creativity and bring stunning modern designs to life, leaving a lasting impression on customers and end-users.

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Distinction Doors

At Sterling, we understand the importance of exceeding customer expectations. That’s why we’ve partnered with Distinction Doors, a brand that shares our passion for delivering excellence.

By offering Distinction Doors composite doors, we enable trade buyers to provide their clients with entrance solutions that not only impress but also withstand the test of time. Their extensive range of premium composite doors offers a huge selection of designs, colours, and finishes to suit every architectural style and personal taste. Crafted with meticulous attention to detail, our Distinction Doors create a stunning visual impact while providing unrivalled security and durability.

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Carl F GroupCo

At Sterling, we are committed to providing the highest quality service to our customers. That is why we have teamed up with Carl f GroupCo, one of the UK’s leading distributors in the fenestration industry. They offer an extensive range of superior quality windows and door hardware nationwide.

When you choose Carl F Groupco through Sterling, you’re offered the extensive range of high quality hardware and locks. Whether your patio doors aren’t sliding as smoothly as once before or you want to improve your entrance door’s security, we have teamed up to make improving your home easier.

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At Sterling, we take pride in providing top-quality doors for our customer’s homes, but no matter how good the door looks, it would be nothing without a secure locking system. That is why we have partnered with Fuhr, leading security experts, based in Germany.

For the last 160 years, Fuhr has excelled at innovating locking systems for doors of all kinds, as their main priority is to make homeowners’ lives ‘safer and more convenient’. By partnering with Fuhr, we believe we can not only continue, but improve, with their innovative security, our supply of doors across the country.


At Sterling, we understand the importance of trust and reputation. That is why we have partnered with Yale, who have been well known for protecting homes since 1840. Yale thrives off two main values, ‘Improving Lives’ and ‘Putting You First’, this is why we’re more than happy to partner with them and trust their products with our customers.

With our top-of-the-range factory and team of expert fabricators, combined with Yale’s superior locking mechanism, we’re sure we can offer you the most stylish and secure door for your home.


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Regency Glass

With the primary objective of ‘providing customers with quality products, service and technical support’, Regency Glass are a leading manufacturer and supplier of glazing supply units for UK homes. Based in Leigh, Lancashire, where their manufacturing unit is equipped to deliver an extensive range of sealed units and toughened glass, will only improve our products even more.

Their toughened glass will not only improve thermal efficiency but will also make your home more secure from potential intruders.



Haffner is a leading supplier of machinery and equipment for the fabrication industry. They offer a wide range of products, from cutting and welding machines to window and door systems. Haffner has over 30 years of experience in the sector and provides expert advice and support to their customers. They also offer free installation and training on all new machinery and a team of dedicated engineers for peace of mind and minimal downtime.

We have chosen to work with Haffner because they are committed to adding value to our business and helping us achieve our production goals.

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Fantastic. Had sterling out to replace all the windows on the house. Quality and price absolutely brilliant so had them back a few months later to replace our failed conservatory....

Ian Monaghan

27 August 2020


Would not go anywhere else for my windows and doors

From the initial visit I can not fault Sterling. Brooke who was very friendly quoted the best price by far and was patient and knowledgeable when choosing colours and products....

Toni Green

November 2022


Very pleased and would highly recommend!

Used this company over the years and always had great service. Brook the surveyor gave lots of advice then the fitters were faultless ,no mess,nestvand tidy and polite ( Dave...

Pauline Foster

February 2023


Best price in town

We've had all of windows recently replaced in Agate grey. New front door too. Brilliant service from Brook and the team. Fitters have done a 5 star job and cleaned...

Gaynor Tyndall

June 2023


Great service & price

Fitted new windows and a front door for us. Fitters were excellent, turned up on time, very clean, polite and helpful. Very pleased with the quality and price of the...


11 April 2023


Great price

Great price for good quality windows and doors. I had a couple of issues early on with one door being slightly misaligned in the frame and incorrect locks being fitted,...


27 March 2022


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Get A Free Quote Today

If you’re looking for a reliable windows and doors supplier, you’ve come to the right place. At Sterling, we understand the unique needs of trade buyers like you. Our sales representatives are knowledgeable, friendly, and always ready to assist you.

We understand that time is of the essence, so we’ve made it easy for you to get started. Simply request a quote today, and our team will promptly get in touch with you to discuss your requirements and provide you with a competitive price.

Contact us today for a free quote.


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