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01524 727000

High Quality. British Made. Bespoke Steel Doors.
"Making life easier for the installer."

The complete range from the leading British manufacturer of personnel doors and fire exits. Stockists of European door-sets.


COVID-19 Update

Like many businesses, we have been following the Governments advice in response to the coronavirus pandemic, and are doing our utmost to maintain the safety of all our employees and customers.

Therefore, we would like to advise you of the following:

Our team
Where possible, the office staff are working from home as we are giving absolute priority to the safety of our employees and their families.


Door production is in high gear, after we did a major rework of the factory layout to meet the new social distancing requirements. Part of the new measures include shift work, hand sanitizers and protective gloves for the factory staff, so we are confident in providing a safe, clean production facility for our employees and customers.

We are here to support you
Our phone lines are open and we are here to help answer any questions you may have regarding orders, technical information, future projects or even for a friendly chat.

We will get through this - Stronger Together.

Secured by steel

focus on Steeldor

Steeldor is our flagship range and the perfect solution for choice and protection.

Expert support

here to help

Tips, advice and answers to your questions on all things steel doors from our specialists.

Tech specs

getting down to detail

The nitty gritty - factsheets and detailed information on our door-sets and hardware.

Peace of mind

the Strongdor guarantee

Our guarantee sets out what you can expect from us, should things go wrong.

Roosecote - high energy protection by Securidor
Steeldor adds a splash of colour to seaside enterprise park
New Lincoln industrial units get Steeldor facelift
Bowness cover
At your convenience - Steeldor adds colour to Lakeside loos
Great service, great doors... fitted in 10 minutes
Steeldor adds a touch of class to Kirkby Stephen Business Park
Make some noise - Acoustidor helps new church find its voice

Door options - secure louvre and vision panels

For spaces that need more air and light, our doors can include louvre and vision panels. With options for the stringent Secured by Design specification, all our panels help produce a better environment without any compromise.


Louvre panels

Designed to increase airflow in areas that need efficient ventilation, louvre door, side, over panels and walls offer a flexible solution without compromising security or structural integrity.


Vision panels

Our visions panels are produced in various panel formats and sizes, some of which can be fire rated, we offer a choice of glazing options depending on the doors application.

All our steel doors are precision made in our own factory

Steel door tips and tricks

Take a look at our helpful fitting and trouble-shooting videos.
They could save you time and money.

Estimation done easy

Interactive quotation request form

Follow the link to download a copy of our interactive quotation request form. It can be completed on site and returned to your account manager or emailed to sales@strongdor.com.


Buy steel door hardware and accessories, direct from our hardware store.

Who uses our steel doors

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