Merida windows

Steel Windows

Bespoke Steel windows in London​

Steel windows bring timeless character, slim sightlines and exceptional strength to any property. At Merida Glazing Solutions, we design, supply and install high quality steel window systems that combine classic architectural style with modern performance.
Whether you are restoring a period property, upgrading a commercial building or creating a striking contemporary home, steel windows offer a refined finish that is difficult to replicate. Their slim frames allow more natural light into the space, while their clean lines create a distinctive look that feels both elegant and enduring.

Classic design. Modern performance.

Today’s steel windows are engineered to deliver far more than beautiful aesthetics. Our steel window systems can offer improved thermal performance, secure locking options, durable finishes and high quality glazing to suit the needs of modern living.

They are ideal for homeowners, architects, developers and contractors looking for a premium glazing solution with lasting visual impact.

Suitable for a wide range of projects

Steel windows are a popular choice for:

Period property restorations

Heritage style homes

Industrial inspired interiors

Commercial buildings

Extensions and refurbishments

Internal screens and partitions

External doors and window combinations

From traditional glazing bars to sleek contemporary profiles, each installation can be tailored to suit the character of the building and the finish you want to achieve.

Ottostumm Mogs

M65 TB

The M65 TB series allows the manufacturing of large openings with a streamlined visual impact and maximum stability. M65 TB profiles have a section in view of only 18 mm and are made from solid 2 mm thick sheet metal, with thermal break. The depth of the profile, from 65 to 72 mm, is designed to achieve high moments of inertia and to accommodate the latest generation of insulating glass. The PA 6.6 polyamide insulating core guarantees excellent performance in terms of energy saving.

Mogs 2mm Basic 50

Mogs Basic is a complete system of 2 mm thick steel, with a depth of 50 mm, available in galvanized steel and bright steel. With a range of snap-on and screw-on glazing beads and multiple gaskets and accessories, Mogs Basic makes it possible to create all types of opening, to satisfy every aesthetic and functional requirement.

Mogs 2mm Basic 60

Mogs Basic is a complete system of 2 mm thick steel, with a depth of 60 mm, available in galvanized steel and bright steel. With a range of snap-on and screw-on glazing beads and multiple gaskets and accessories, Mogs Basic makes it possible to create all types of opening, to satisfy every aesthetic and functional requirement.

FerroFinestra WLS75 TB | Lift&Slide

The new WLS75 TB Lift&Slide allows for large sliding openings with a minimalist design and excellent performance. The perimeter frame can be entirely recessed into the wall, for a highly clean-cut result. WLS75 TB can accommodate insulating glazing, including safety glass, up to a thickness of 51 mm.

Available in bright steel, galvanized steel, stainless steel, Cor-Ten steel.

FerroFinestra T42 TB

The FerroFinestra T42 TB thermal break system for large openings exploits the qualities of the solid steel profiles. It allows large spans with slimmer structures, thanks to its high modulus of elasticity (3 times higher than aluminium) and the high moments of inertia of the solid steel profiles with thermal break. Unlike conventional curtain wall systems, the FerroFinestra T42 TB T-profiles integrate the thermal barrier directly into the profile, providing excellent thermal insulation with a reduced sightline of only 42 mm. Available in bright steel and stainless steel, the system allows any type of door or window to be integrated into the façade. The sharp-edged aesthetics make it ideal for restoration works as well as modern high-end projects.

Jansen Steel systems for windows

Slender and cost-effective with a full range of functions: Our slender window profiles in steel, stainless steel, Corten steel, aluminium and wood-metal maximise design freedom for individualised building architecture.

Whether it is windows with glazing bars, curved windows or fully glazed surfaces: our window systems – available in thermally insulated or non-insulated versions – demonstrate their advantages in new buildings as well as in the refurbishment of existing building stock. In addition, they meet the highest requirements in terms of security and fire protection as well as mechanical strength and durability.
With their reduced installation depth, these window systems (dry or wet glazed) can be fitted flush, even into a shallow surrounding construction, and yet ensure a high degree of rigidity. Tested, systemised fittings are available for all common opening types.

Why choose steel windows?

Steel is one of the strongest materials used in window design. This strength allows for slimmer frames, larger panes of glass and a more elegant appearance. The result is a window system that maximises light while maintaining excellent durability and security.

Steel windows also provide a distinctive architectural detail that can enhance both the inside and outside of a property. They work beautifully in heritage settings, but they are equally effective in modern homes where clean, minimal lines are required.

Designed around your project.

Every project is different, which is why we take the time to understand your requirements before recommending the right steel window solution. We can help with design options, glazing choices, frame styles, finishes and installation planning.

Our team works with care and attention to detail from the first enquiry through to final installation, ensuring your new steel windows are fitted to a high standard and complement the property perfectly.

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