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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.

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

Roosecote - high energy protection by Securidor
Steeldor casts a wide net in the Outer Hebrides
When performance matters, Steeldor delivers...
Tilbury flats look to Glassdor for entry solution
Steeldor adds a splash of colour to seaside enterprise park
New Lincoln industrial units get Steeldor facelift
Great service and fantastic, well engineered product
Bowness cover
At your convenience - Steeldor adds colour to Lakeside loos
Steeldor and Biketreks team up to make a real tour de force
Secured by steel - the best defence in the league
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

Steeldor - versatile, tough and easy to fit

Top quality steel doors, for wide ranging applications. Double, single and leaf and a half, built from superior steel and perfectly finished with powder coating and your choice of hardware.

Seeing clearly, breathing deeply!

Secure vision panels and louvres
For spaces that need more air and light, our doors can include louvre and vision panels. Built to comply the stringent Secured by Design specification. The result is a better environment without any compromise.


The new way to shop for door hardware and accessories from Strongdor.

Get the steel door know how

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

Steel door estimating made easy!


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.

Selected product case studies

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Charity projects
Commercial projects
Public sector projects
Restaurants and Bars
Retail projects
Sports Halls and Stadia
  • FyldeHPS
    Steeldor - AFC Fylde Mill Farm
  • Asda
    Steeldor - Asda Supermarket
  • Biketreks
    Steeldor - Biketreks Ings
  • Blackpool
    Steeldor - Blackpool
  • Bluecross
    Steeldor - Blue Cross Ipswich
  • Bowness
    Steeldor - Bowness Public Conveniences
  • Cambridge
    Steeldor - Cambridge Cycle Point
  • BristolCA
    Steeldor - City Academy Bristol
  • Enterprise
    Steeldor - Enterprise Court Blackpool
  • KirkbySteven
    Steeldor - Kirkby Stephen Business Park
  • DGESteeldor
    Steeldor - Knowle DGE Learning Centre Bristol
  • Steeldor - Net Services Scalpay
  • next
    Steeldor - Next retail store
  • Steeldor - Pirelli Factory, Carlisle
  • Riverside
    Steeldor - Riverside Enterprise Park, Lincoln
  • royal preston
    Steeldor - Royal Preston Hospital
  • minerva house
    Firedor - Minerva House
  • thornleigh college
    Firedor - Thornleigh College
  • home sound studio
    Acoustidor - Recording Studio
  • GasStreet
    Acoustidor - St. Luke's Birmingham
  • IndianSpice
    Glassdor - Indian Spice
  • DGEGlassdor
    Glassdor - Knowle DGE Learning Centre Bristol
  • Strongdor
    Glassdor - Strongdor Head Office Carnforth
  • home duckham court
    Securidor - Duckham Court
  • Securidor - Roosecote Battery Storage Facility
  • admirals quay
    Louvidor - Admiral's Quay
  • Bluecross
    Louvidor - Blue Cross Animal Centre, Ipswich
  • Strongdor Hatfield a e
    Louvidor - Hatfield Town Centre

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