Registration Information | AIChE

Registration Information

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Registration includes admission to all sessions, scheduled meals, breaks, networking events and conference proceedings, as well as Wi-Fi throughout the conference.

Group registration: A discount of 10% is available for groups of 5 or more regular participants of the same affiliation (e.g., universities, research institutes or companies), it does not apply to students and on-site registration. Email  for Promo Code.

Online registration and payment are processed using a credit or debit card in USD. To pay with a bank transfer contact

CEI and AIChE members receive membership rates. You can become a CEI member here and an AIChE member here.

Registration Rates: 

Academic/Government Professionals
Early Bird Member (CEI, AIChE)


$95 $45
Early Bird Non-Member
$170 $120 $70
Regular MembeR (CEI, AIChE)
$170 $120 $70
Regular Non-Member
$195 $145 $95

Cancellation Policy

Cancellation requests can be made by calling Customer Service at 800.242.4363, 203.702.7660 (outside the United States), or by emailing

  • If your cancellation request is received 30 days or more before the first day of the event, AIChE will refund your paid registration fees minus an administration charge of $100.00.
  • Registrants canceling fewer than 30 days prior to the first day of the event (or failing to attend) will not receive a refund.
  • Registration fees may be transferred to another individual for a $50 administration charge.

Want to increase your company's visibility at CES 20211? Sponsor a function and receive 2 complimentary registrations*.

*Contact for Sponsorship and Exhibit packages at CES 2021 - Competitive Energy Systems Symposium 2021.