CERO sliding doors are designed for homes where light, space and architectural detail matter. Made by Solarlux in Germany, this premium glazing system combines large glass panels, ultra-slim frames and smooth sliding operation.
With sightlines of just 34mm, CERO sliding doors create a near frameless appearance while still offering the strength, security and performance needed for modern UK homes.
At Spectrum Architectural Glazing, we supply and install CERO sliding doors for homeowners, architects and design-led projects. As an elite Solarlux Quality Partner, we understand how these advanced systems should be specified, handled and fitted. This gives you confidence from the first design discussion through to final installation.
Spectrum's expertise and experience, combined with Solarlux's high-quality German engineering, outstanding performance, and innovative technology, create the perfect partnership for your project!
Beautiful glazing starts with a conversation. Tell us what you have in mind, and we’ll help you take the next step.
CERO sliding doors are built for ambitious glazing designs. Each panel can be made up to 6m tall or wide, subject to the project specification, with panel sizes of up to 15m² or weights of up to 1000kg. This makes the system ideal for wide openings, large extensions, luxury new builds and grand design projects.
Unlike many standard sliding systems, CERO sliding doors keep the aluminium profile exceptionally slim. The result is more glass, more daylight and a clearer connection between your home and garden. These ultra slim sliding doors are especially well-suited to openings of 3m or more, where their scale and elegant detailing can make the greatest visual impact.
The beauty of ultra-slim sliding doors lies in their ability to frame a view without dominating it. CERO takes this idea further by combining minimal 34mm sightlines with the strength needed for oversized glazing. Heavy-duty runners and fittings help each panel slide with ease, even when the glass is large and heavy.
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CERO sliding doors can be integrated into the floor, wall and ceiling structure to create a refined, seamless appearance. Door profiles sit neatly within the frame, while brush seals and sealing lips support the clean finish. This gives the glazing a light, filigree look and helps the glass become the main feature.
For those wanting something more dramatic, CERO also allows open corner designs. These can combine fixed and sliding elements to create wide, uninterrupted openings. Few ultra slim sliding doors offer this level of design freedom with such a refined finish.
CERO sliding doors are not only chosen for their appearance. They also deliver impressive technical performance. Depending on the chosen specification, CERO can achieve Uw values as low as 0.79, helping to support energy efficiency and year-round comfort.
The system also offers class 4 air permeability, water tightness 9A and sound reduction of 43 dB or more. This makes CERO sliding doors a strong choice for exposed locations, busy areas and high-value homes where comfort is just as important as design.
Security has also been carefully considered. CERO is certified to the European RC2 burglar-resistance standard. CERO II also has PAS 24 certification, and both options can meet Part Q requirements, making the system suitable for many new build and renovation projects
CERO sliding doors have won major design awards, including an Iconic Award, an iF Gold Award and a German Design Award in the Building and Elements category. These awards reflect the quality of the engineering, detailing and design..
The finish options are equally impressive. Popular choices include anodised silver and anthracite grey, with many other colours and finishes available. The best way to appreciate the quality is to see the system in person.
In our showroom, you can view the finish, test the sliding action and compare options for your own project.
Spectrum Architectural Glazing is one of only six Solarlux Quality Partners in the UK. This status is only awarded to selected partners with trained staff, strong product knowledge and a comprehensive showroom.
Choosing Spectrum for CERO sliding doors means your project benefits from specialist advice, careful specification and experienced installation. We can help you choose the right configuration, glazing type, track option, finish and security specification. As a Quality Partner, we can also offer enhanced warranties that ordinary dealers cannot provide.
CERO sliding doors are best suited to projects where design quality, large glass panels and long-term performance are priorities.
If you are looking for ultra slim sliding doors that offer exceptional build quality, smooth operation and a striking glass-led finish, CERO is an outstanding choice.
Speak to our team to discuss your plans, explore the options or arrange a visit to our showroom.

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