NH Collection Barcelona Constanza

Hotel booking policy 

Important: Please be informed that hotel bookings through bnetwork online portal are exclusively for participants registered to Integrated Systems Europe 2027. We reserve the right to cancel your reservation(s) in case registration for the event has not been done.

Please notice that the cancellation policy applies in accordance with the amount of rooms booked. In case of allotment modification, the corresponding cancellation policy is applicable.

Payment policy:

You can pay for your reservation(s) by credit card (+2,5% transaction fee) or wire transfer (bank fees are payable by the applicant). Once payment is received you will receive your confirmation.

Important: on credit card payments, you are authorizing bnetwork to charge the provided credit card as per the following cancellation policy. Please note this charge will show "BNETWORKISE" on your credit card statement.

Final invoice will be issued and provided by the hotel upon check out. 


Cancellation policy: (up to 5 bookings)

Cancellation policy: (from 6 to 14 bookings)

Cancellation percentages refer to the allowed free cancellation of the current allotment by night, hotel, and room category. Any cancellation beyond these percentages will be charged in full.

Cancellations shall be communicated to bnetwork in writing via email at the following address: isehotels@bnetwork.com. Penalties may apply. Penalties may apply based upon cancellation policy. Telephone cancellations are not accepted as valid. You will receive an email confirming the cancellation within 24 business hours, Monday through Friday, 9:00 AM to 6:00 PM CET (Central European Time). 

Reservation Modification Changes: All reservation(s) modifications can be made through the website "My account" section at or in writing via email isehotels@bnetwork.com. If emailing, please include your unique reservation code.  Subject to availability, changes will be confirmed by bnetwork within 24 hours Monday through Friday 9:00 AM to 6:00 PM CET (Central European Time).

Personal information protection: bnetwork complies with applicable data protection laws and regulations regarding collection, use, transfer, disclosure, retention, security, and destruction of “personal information” (P.I.) and “personally identifiable information”). bnetwork will only use P.I. that is provided by the company or directly by an individual solely to the extent necessary to perform its obligations under this contract. bnetwork shall not employ the P.I. for bnetwork’s own purposes nor for the purposes of third parties. bnetwork shall not transfer data or P.I. to any third parties, except upon prior written approval of the company. By signing this contract, you confirm that you are entitled and have corresponding approval to disclose on behalf of a third-party data related to booking purposes (i.e. gender, email addresses, company of employment and accommodation details).