Steel Doors

Steel Doors can be supplied for uses in domestic, commercial and industrial properties. 

A wide range of locks available including deadlocks, mechanical and electrical coded locks can all be designed into the product.

Bar Gates are available for those demanding light and air into the location without compromising the security. The bar gate are commonly fitted over existing doors. However, if required, they are able to form a standalone product over a opening or in a corridor. 

Panic hardware will be fitted to designated Fire Exit Doors If the door forms part of access control to the building, then door realises provision will also be built in.  

Production and specification varies with legislation surrounding this product.
Therefore please contact the office with you particular requirements so that we can identify the specific type most suitable

Common locations 

  • Personnel doors
  • Internal office doors
  • Corridors
  • Main entrance doors
  • Fire Doors. Different Levels of certification available 
  • Acoustic doors


  • Can be Powder Coated any colour of your choice. Please see our Additional Colours download

For those who demand the very highest of security DMI Security can supply a range of Steel Security Doors with Loss Prevention Certificate Board approval. 

This certification is undertaken by an independent body, separate from both supplier and consumer. It is a conformity assessment that confirms security products have met and shall continue to meet the highest standard.

Secured by Design is an initiative that supports the values of effective security and crime prevention for an array of security applications and products. An official UK Police flagship initiative, only security products that meet the necessary technical standards and have been successfully tested can be granted with this Police Preferred Specification. 

Please contact us directly for further details.

What our clients say about us

We have considerable experience in supplying and installing the highest quality security merchandise to both the domestic and the commercial markets. Here are some genuine comments from our customers. Should you wish to contact any of our clients to ask them personally how their experience was dealing with our company, then, with their permission, we will be happy to arrange this.

Thanks for your help and arranging the service so quickly, greatly appreciated.