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Inviting your colleagues & friends to

September 8 2019 is a networking community exclusively for the tunnel and underground space professionals. To protect this focus, is an invitation-only network.

As a member, you are able to invite any number of your colleagues or friends to be a member of our community.

It is very simple to invite other colleagues or friends to

This is how you do it:

1- In the uppler left corner of the TunnelContact site, click on the 'Friends' symbol:

Friends icon of

Clicking on the 'Friends' icon will take you to the 'Friends' screen.


2- Once you are on the 'Friends' screen, click on the 'Invite users' link (lower right corner of the screen):  

Invite Users menu

3- Now you are on the Invite screen.

Just enter an email address per line in the first box


a common message to your friends in the second box

and press the Invite button!

Invite screen.jpg