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Solarlux Cero sliding doors are our top-of-the-range sliding door product, promising the very best in sliding door design, engineering, and above all, quality.

Made in Germany, with incredible build quality, fit and finish, it’s the perfect statement-piece slider for your Grand Designs style new extension.

Meticulously crafted and designed for standard or super-size sliding doors, Cero sliding doors come from Solarlux – arguably one of the world’s best brands for aluminium doors and contemporary glazed extensions. 

Technology & Design

With the contemporary styling modern home extensions demand Solarlux Cero sliding doors also come with a design giving a near-frameless appearance and the option of double or triple glazing.

Such is the performance of Cero, it comfortably takes panels up to 15m2 or up to one tonne in weight.  However, the purpose-designed hardware and rolling action also make Cero ultra-light and smooth to open and shut.

Probably the most distinctive feature of Cero doors is how they’re designed for new extensions whilst giving the same 35mm slim sightline all around.  Where other doors are usually thicker at the frame surrounds, Cero provides the same sightline in every horizontal and vertical element of its design.

solarlux cero sliding doors in a new build house

Product Details

Available in two, three, or four panels, when you want the very best sliding door on the market, it’s Solarlux Cero architects and discerning homeowners choose. Whilst our other sliding door products are all highly engineered systems, Solarlux Cero sliding doors go even further in style, build, performance and brand.

Because it’s designed for the tallest and widest possible doors, its running gear, manufacturing quality, look and feel is first class.  Everything you associate with the best German engineering is found in Cero.

At the same time, this top-of-the-line slider comes with outstanding thermal performance, weather sealing and low U-Values. The only way to appreciate why  Solarlux Cero doors are altogether different is to see one in our Kent Showroom

silver solarlux cero sliding doors in a contemporary house


When a sliding door is this impressive, your personalisation options involve glass, colour options and enhanced security upgrades.

Metallic silver colours, black, grey or any contemporary shades work best with the styling of Cero, but of course, it’s available in any other colour too.

Personalisation also comes in how you design Cero.  There’s the option for an open corner design, doors sliding into a wall-pocket or fully flush fitting of the frames into the structure for even more visible glass.

Security & Performance

With typical German build and attention to detail, security is excellent but also minimalist.  A turn of a small designer handle is all that’s needed to secure the panels.

Toughened glass comes as standard, depending on the size of the panels, or there’s the option for laminated glass upgrade for even better glass security.

solarlux cero sliding doors 6m high in a box extension

Product Features


All the hardware in Cero sliding doors is hidden within the product, testament to it's fine engineering and craftsmanship. All that's visible is the main door handle, any supplementary locking system, and a neat translucent door stop for when the doors rest open.

Other components such as seals and gaskets are also mostly integrated within the design and adding to its all-round seamless styling.

sliding door stacking panels in a silver patio door


As you'd expect in a product of this quality, glass is of the highest quality having, laminated or toughened glass, a soft-coat low-emissivity coating, warm edge spacer bars and argon gas fill. 


Solarlux Cero sliding doors are coated with the finest powder coated finishes or ultra-modern metallic anodised colours.

The aluminium profiles in your new sliding doors only need routine cleaning with a mild soapy solution. If your home is in a coastal location, there are enhanced surfaces with extended guarantees.

Our powder-coated, textured or anodised finishes come professionally applied by certified applicators using only the finest quality powders and strictly controlled processes. You benefit from an endless choice of colours and long-term protection for your investment.

Energy Efficiency

Every Cero slider comes with the best in thermally enhanced aluminium and high-specification glass. U-Values are some of the best with figures as low as 0.80 possible with enhanced glass.

You also get outstanding air, wind, and water protection.

Some of the images on our website are indicative images illustrating how products may look. Please contact us for full product details and specifications.

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