TunnelContact.com is an invitation-only networking site for the tunnel professionals.

The purpose of the TunnelContact.com is to facilitate the networking for tunnellers, as well as providing a source for wide-ranging tunneling related information from news to technological developments to relevant social subjects.

cover image credit: By Matt Brown from London, England - Crossrail tunnel looking west, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=31974567]