Please see the following links to provide you with all the information you need to obtain a visa for travelling to Passenger Terminal EXPO in Belgium.
Visas for Belgium
http://www.vfs-be-uk.com
Exemption list
http://www.vfs-be-uk.com/exemption.aspx
Find out if you require a visa
http://www.diplomatie.be/en/travel/visa/visumNodig.asp
Find your Belgium Embassy or Consulate to apply for a visa
http://www.diplomatie.be/en/addresses/abroad/default.asp
Documents required for a business visa
http://www.diplomatie.be/en/travel/visa/visumFicheDetail.asp?TEXTID=43153
If you need a visa to enter Belgium it is important that you start making the arrangements as soon as possible.
Invitation letters
If you do require a visa to enter Belgium, then you will need a letter of invitation from us to support your application. Please register to attend Passenger Terminal EXPO, tick the VISA box and we will issue your letter of invitation.
Other documents required to obtain a business visa
For more information about visas for India please check with your local Belgium Embassy or Consulate.