Internal Black steel single door

Internal black steel single door allows to arrange your own unusual living space and create an unquestionable ambience.

Black Steel single internal doors

Black steel single internal doors are getting to be one of the most lusted doors recently. They look aesthetic and modern, and thanks to their thin frames they offer a high design prospect. The name “Crittall” is being used to describe glass, grid-framed doors. That’s why we call our single doors black steel doors. This type of single interior door provides allow to partition open areas and by that to create different zones, without compromising on light or space.
We supply and fit bespoke slimline steel-framed doors to order, in a wide range of styles and sizes. Create with us your dream internal black steel single door.

Single glass doors

Single glass doors work nicely with both traditional and contemporary interior finishing styles. Additionally, steel single doors are very durable and protected from warping and rusting. They may last for even more than 50 years. Before requiring redecorating the powder coating will last for even up to 30 years. We use modern technologies to make doors quiet and open them silently. Black steel single doors may be used as internal partitions and connecting doorways, and they are perfect for zoning spaces.

Single interior doors with glass

Open-plan living has become increasingly popular, allowing more space and light to enter. Single interior doors with glass are perfect for that. We are passionate about what we do, and we know how important it is to take the time to design doors that will suit the property and budget. We offer high-quality single black steel doors which are incredibly durable. Our doors can be made with the use of various types of glass.

Black Steel single door Type

Internal Black Steel single door - glass styles

In Geera Design LTD we offer single and double glazing variants with clear, decorative or obscure glass. We provide various types of glass, such as matt frosted, clear, satin, mirror, tempered, graphite, wired, milk and master-carre glass. Thanks to the wide choice we have many design possibilities. The frame of our black steel single doors is fitted with a thick type of glass which is structural rigidity and overall weight advantage.

Black Steel single door - Handle Types

Do we offer black Steel Single Doors?

Although people frequently ask us for the black steel single doors, they mean glass doors fitted in steel frames. This name is a registered trademark and only the company Crittall Windows Ltd may use this name for their products. In Geera Design LTD we produce glass doors in this style, and for better understanding we use the name black steel. Our single doors are being manufactured, assembled and installed by Geera Design LTD company.

Internal black steel single door - why choose us?

Stable construction

A stable structure that makes the door durable and solid.

Precise bespoke completion

The doors are made to individual customer orders and precisely tailored to the requirements.

Powder coating

Powder coating ensures not only an aesthetic look but also damage resistance.

High-quality steel

We only use selected steel of the highest quality to offer the best possible products.

Geera Design - about the company


Geera Design is a manufacturer of black steel doors in London and UK wide. We offer producing, supplying and installing different kinds of glass doors as well as glass partition screens and Black steel shower doors. The scope of our services covers the whole of UK. We stand out by offering high-quality steel products that are powder-coated and very durable. We provide a 12-month guarantee for all our products. Our experience offering the highest quality products and services allowed us to gain the opinion of a trusted and reliable company. Each order is treated individually and comprehensively, trying to transform the client’s vision into a reality.

Cooperate with us! We will be happy to prepare an offer for you.

Internal Black Steel single door - what makes us different?

Efficient completion of process

We always carry out orders on time and efficiently, without unnecessary delays.


We have experience in production, supplying, and installing black steel doors for individual clients and business customers.

Quick valuation

We provide a quick valuation for the design of glass doors for your interior.

Single Black Steel doors

Geera Design LTD is a manufacturer which provides bespoke black steel internal single doors, as well as screens, pivot doors, steel framed mirrors and stairs solutions. We are an experienced company with over 10 years of experience. We make sure to provide trouble-free service and high-quality products. All of our products are purpose made and so can be manufactured to an unusual design.

Black Steel doors - contact us

Geera Design LTD