There are two possibilities:

From the website 

  • Log in with your username and password
  • choose"My manufacturers accounts" 

From the AGORA portal:

  • Rubric "My AGORA" then
  • "My account" then
  • "Mes agréments constructeurs" 

You can change your manufacturer usernames and passwords or add new ones by entering the username and password provided by the manufacturer(s).

You can also delete a manufacturer username and password using the recycle bin.