Steel Doors
Fire Doors
Acoustic Doors
Security Doors
Louvred Doors


Manufacturers of high quality, British made bespoke steel doors. Offering a complete range of steel doors including personnel doors, fire exits, security rated and even acoustic doors.

  • Made in the UK
  • 100’s of door configurations
  • Quality focused and ISO 9001 accredited

Why Strongdor?


Industry beating lead times


Steel door experts

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Fast quotations

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Secured by steel

Our Door Range


Steel Doors

Steeldor door sets are designed for internal and external use. Fully bespoke steel doors can be used for both personnel and non fire rated emergency exits.

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Steel Fire Doors

Custom manufactured steel fire rated doors. Firedor offers class leading fire protection to keep communities safe.

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Steel Acoustic Doors

When it comes to keeping sound in or noise out, accoustically rated steel doors up to 56Db, are the perfect solution to your needs.

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Steel Security Doors

Single and double security rated, SBD, PAS24, SR1, SR2, SR3 and SR4 steel door sets designed for use in locations that benefit from enhanced protection.

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Steel Louvred Doors

The Louvidor range includes doors and panels providing the essential solution where security is critical and airflow is vital

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View all of our Doors

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360 Interactive Tour

Step inside the Strongdor factory and discover how our doors are made!

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Get expert advice and a free quote with no obligation

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Technical help

Search our knowledge bank of tech specs, fitting guides and more

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Customer Reviews

Fitting Videos

Our helpful fitting videos – making life easier for the installer.

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Fast Track Delivery

Need your door quick? Ask our steel door experts about the availability for our fast track upgrade service for your next quote.

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Keep in the Know, with Strongdor!

Strongdor employee Amy Burrow

The faces behind Strongdor – A spotlight on Amy

Strongdor is dedicated to shining the light on their hard-working team who help keep the company known for impeccable customer service. In this article, we hear Amy's insights into what it’s really like working for Strongdor.

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Carnforth Rangers Mobile

Strongdor strikes up winning collaboration with Carnforth Rangers FC

Strongdor supports local football club Carnforth Rangers FC with new training equipment to help progress future careers.

View Article
Strongdor Fire Door Safety Week Red Door

Close the door on fire – Fire Door Safety Week 2022

Fire Door Safety Week was first launched in 2013, aiming to raise awareness of the critical role that fire doors play in saving lives and protecting property in the unfortunate event of a fire. If the worst happens and fire breaks out then seconds can make a huge difference.

View Article


Our latest brochure

Doorbook Hexagons


Our range of high-quality steel doors have been used across the country

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Purchase steel doors regularly? Speak to one of our account managers and request to set up an account today.

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