Skip to main content


CDM (GB) Knowledge Base

A designer is any person or organisation (including a client, contractor or any other person referred to in the Regulations) who:

  • prepares or modifies a design; or
  • arranges for or instructs any person under his control to do so;

relating to a structure or to a product or mechanical or electrical system intended for a particular structure.

An employer is a designer where a design is prepared by a person under their control.

See Also