You may register for this Conference using a major Credit Card, Debit Card, PayPal, Check or Purchase Order. Check payments should be made payable to DFI and are due within 30 days of registration and must be paid in full in advance of the conference dates.

Technical Program

The technical program will include invited keynote lectures from the world’s leading experts in deep mixing technology, supplemented by five workshops containing presentations selected from papers received from over 30 countries.  Three concurrent workshop sessions will be held in six time slots (for a total of 18 sessions) on material properties, field performance, analysis and QA/QC, environmental mixing, and case histories and lessons learned.  Daily late afternoon plenary sessions following the workshops will summarize the major findings and discussion points of each workshop for all delegates. View the Conference Program Schematic here.


326 Lafayette Avenue
Hawthorne, NJ 07506

Memo: Deep Mixing 2021

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Cancellations must be made in writing by mail, email or fax.


Fax: +1 (973) 423-4031

All payments are net 30 days from the date of registration and payable in full in advance of the conference dates. 

Refunds for Registration will not be issued after Friday, June 4, 2021. However, you may transfer your registration to another person.

Refunds for Exhibit Booths will not be issued after Friday, May 7, 2021. Please refer to your Exhibit Space Agreement for Details.

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As a registrant of this event, and its related activities, you agree to receive email from DFI relating to its events, membership, and publications as well as newsletters, updates, and other announcements.

Professional Development Hours

Deep Foundations Institute provides general professional development hours for conference delegates. The number of hours provided for this conference will be announced once the program is finalized. PDH certificates will be emailed to all delegates approximately 2 weeks after the conclusion of the conference.