J.K Security Doors was founded in 2016, and since then our team of professionals have been providing our clients with high-quality products and services. J.K Security Doors team is focused on supplying high-security front doors, garage doors and security shutters in London & Nationwide.

If you are looking for an ultimate custom solution for your front or garage door, J.K Security Doors team is always at your service. We are having an extensive experience in front and garage doors industry, and our experts are always glad to find the product that fit you the best.

We would like to take this opportunity to welcome you to The Daylight Glazing Group, the company that specialises in aluminium doors and windows. We are the experts in aluminium windows and doors, and we have been in the business for a very long time. We have over 20 years of expertise in all types of aluminium glazing, aluminium doors, and aluminium windows, and we have 30 sites around the United Kingdom. We always put the client first here at Daylight Glazing in London, and we always satisfy their expectations to the highest standards possible while maintaining the highest possible costs. In addition to offering a prompt service to deliver casement glazing or bifold doors, we provide the most reputable brands in the market that are used for exterior bifold windows and doors. Our interest is in the trade of aluminium, and we provide services to commercial projects as well as to homeowners’ enquiries.

A large portion of Greater London is covered with daylight glazing, extending from northern London to south London. Residents of residential properties are encouraged to peruse our assortment of folding doors, which include bifold or sliding window openings, sliding patio doors, lanterns, external aluminium doors, custom window designs, and a variety of other options. There are bi-fold and slider options accessible across the wider London area, from West London to East London and even inside the city itself.
Casement, panoramic, curtain walling, triple glazing units, bifold and

Builderplus-Business activities are concentrated solely in the Timber Windows & Doors supply and install market. Our company has built a solid reputation for excellent workmanship, professionalism and customer care.
Our windows are made in a specialized workshop. We use high quality timber/wood as well as high standard double glazed units which follow all the FENSA regulations.