WELCOME TO Stronghold

We are one of the UK's Leading Security Door & Window Supplier in London.

Home security has become a big issue nowadays, That is why we constantly research & invest in innovative technologies to provide you with the best security solutions for your home & business. Research has shown that in the UK only, 78,000 burglaries take place every year. In fact, burglars strike every 40 seconds of every day with a 73% success rate getting through the front door. This shows that the front door is the weakest link & that is where our high security doors excel.

If you have any doubts about your door security, please call us now, or book a free quote online. We will do a survey, advise you on door design and locks. Every door is highly secure and custom-made based on your needs. We can make even the most complicated ideas & bespoke door designs come true.

Stronghold Security Doors also offer top quality folding & sliding doors manufactured by leading market specialist “Schüco”. In addition we specialise in manufacturing and installing of bespoke windows, including wooden and aluminium windows. Your home safety relies on you, so please Contact Us now.

  • Tested for all known methods of burglary attacks
  • Approved by European standards
  • Bespoke & Made to measure
  • Multi point locking
  • Certified for all aspects of quality
  • Guaranteed by extended warranties

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  • Stronghold Security Doors
  • Schüco Aluminium
  • Garage Doors
  • Wooden Windows


Our Product Gallery

Browse our wide range of security Door & Window products, bespoke, elegant, tough and 10 year quality guaranteed!

Stronghold Security Doors

Stronghold Security Doors

From the best and most secure Royal Doors, to more affordable but still highly secure Standard Doors. If your project is specific, we can arrange to build a bespoke steel front door.

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Schüco Aluminium

Schuco Aluminium

Schuco products are best in the market for energy efficiency and durability. Highest standard schuco systems is affordable for everyone. Schuco doors, windows, conservatories and facades are all available at Stronghold Security Doors.

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Wooden Windows

Wooden Windows

Wide selection of wooden windows & doors with double or triple glazing. Made to measure as per request.

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Garage Doors

Garage Doors

Choose from our wide selections of garage doors, including sectional garage doors, secure garage doors, side sliding garage doors and wooden garage doors.

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Why Choose our products?

No company in the world will say bad things about themselves or their products and we realize that saying that you are good at something doesn’t always prove to be enough. And if someone’s word, as you can see in our feedback is not convincing enough then surely our policies, warranties and certificates speak for us and our products.

From simple health and safety policies, which make our work safe, to the certificates of high performance of technologically advanced products every step of our work is covered, so your requirements are fulfilled in a timely manner and with the utmost professionalism.

Our Working Process

  • Site Survey
  • Design & Manufacturing
  • Delivery & Installation
  • Free Maintenance