We cordially invite you to invest in the 4th International Conference on Tunnel Boring Machines in Difficult Grounds (TBM DiGs 2019) to be held in Golden, Colorado, USA on November 13 – 15, 2019.


This conference offers your company or organization a special opportunity to enhance its image by supporting the goals of TBM DiGs for the international participants and local community. Each contribution will be prominently and appropriately acknowledged.


All prices are quoted in US Dollars. All payments are expected in US Dollars.

Establishing a Sponsorship

To establish a sponsorship, please visit the website at the following address: https://sponsor.csmspace.com

Additional Information

For additional information or questions about sponsorships for TBM DiGs, please send an email to Learn@mines.edu.

Sponsor Submittals

To realize the full benefit of sponsorship, sponsors are requested to make the submittals listed below:

  • Sponsor's logo: Use the sponsors website to upload a logo file. This upload should be accomplished at the time the sponsorship is established to ensure that the logo is installed on the event website as soon as possible.
  • Description: A description of the sponsoring company or organization should be provided through the sponsor website at the time the sponsorship is established, but no later than October 1, 2019.
  • Literature for inclusion in attendee packets: Sponsor literature should be provided to the CPES office no later than November 1, 2019.

Sponsorship Levels