Slim steel frames,
classic doors and windows, stylish steel

Steel doors & frames.
Classic in a modern jacket.

The ‘industrial style’ is completely hot. Both in renovated buildings and in modern projects, slim steel frames and doors, railings and balustrades provide a sturdy elegant look.

The exterior steel facades from Simply Steel are now also available as fully isolated steel facades. Click on the button for more information.


Request for quotation?

Send us an email to with:

  • estimated dimensions
  • design
  • indoor or outdoor use
  • preferably with a picture of the current situation

Within 10 working days you’ll receive an offer. After the receival of the offer it’s possible to make a showroom appointment.

Simply Steel tells an authentic story

Steel is strong, durable, crafty, maintenance-friendly and gives a building project extra character

Simply steel is specialized in steek interior- and exteriorconcepts: From slim in- and outdoor frames to steel doors and windows. The products from simply steel are custom made and can be finished in different ways.

View examples

Picture: steel patio, steel doors, steel window frames and steel roof light in one image.

Slim, slender windows and doors made from steel

Back to the feeling of the building style from 1920-1940

Co-working with architectural agencies, including Kabaz

Architectural firm Kabaz is located in one of Laren’s (dutch town) most beautiful places, at Brink 9. At first, the building was not architectural, but after a thorough renovation in collaboration with Simply Steel, ‘De Gooi’ is a pearl richer.

Read more



Dimension & Drawing

The sizes are measured by our service team or supplied by the customer. Subsequently, the technical drawing is provided and submitted for inspection.


Based on the of the approved technical drawing, the production is getting started.


The steel windows and frames are powder coated and delivered in a desired RAL color.


The pockets are mounted in a correct setup by the client. Installation can take place after floors and walls are finished.

Glass supply

After mounting the steel frame, the glass is placed on the spot by means of glass lime (putty paint look) or glued steel glass slates.


‘Steel’ stories & share them

13 March 2018

Second location Abel’s Deli opens ‘steel’ doors

  Last month, one of our newest projects opened. Abel’s Deli, a deli with pasta, sushi, sweets and flowers in the heart of Utrecht. On 16 February 2018, the Vredenburg…

29 November 2017

Simply Steel part of winning audience award

Recently, one of the Simply Steel projects was part of the winning district of the ‘Nieuwbouwprijs Amsterdam’, the public award for new buildings in Amsterdam. On November 1st the prize…

3 November 2017

Steel roof captures Amsterdam daylight

Another beautiful assignment completed: A slim ‘state of the art’ steel roof with lighting for an Amsterdam property. Together with the architect office Newkantoor from Hilversum – responsible for the...

Also take
a look at:

Stalen kozijnen in Ibiza