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Top Reasons to Attend RETC 2023

RETC Speaker


Looking for professional growth opportunities uniquely tailored for a tunneling audience? Look no further. RETC is the #1 tunneling conference with a special focus on the latest industry trends, news and topics.

  1.   A-List Speakers

Chosen for their contribution to the tunneling industry, insight and ability to connect with our audience through relevant topics, our speakers are sure to expand your horizons and provide insight and knowledge that you can use in your day-to-day operations.

  1.   Actionable Data & Insights

Immediately put to use all of the fresh ideas and strategies you’ve learned — and positively affect your bottom line.

  1.   Inside View into Trending Industry Issues

Our experienced professionals attending, exhibiting, sponsoring and speaking at RETC create a dynamic view of the future of tunneling, helping your organization to better understand industry changes.

  1.   Highly Focused Program

By keeping the conference focused, we bring together greater developmental opportunities and keep your conference learning experience dedicated only to the issues that matter most.

  1.   Educational Opportunities

Immerse yourself in technical sessions that focus on top-of-mind industry issues, trends and innovations.

  1.   See the Latest Innovations

Our expansive show floor is sure to impress with more than 180 exhibitors displaying the latest in industry technological advancements from around the world.

  1.   Cultural Experience

The international audience of RETC makes this conference a leading organizer of innovation and thought leadership in the tunneling industry. Nowhere else can you connect with such a diverse audience of underground construction professionals.

  1.   Refresh & Recharge

Take some time to break away from the daily routine and surround yourself with thought provoking speakers and technical sessions that will have you thinking outside the box.




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What Attendees Say

Over four decades of conferences, RETC provides both the experienced tunneling professional and the individual just starting in the business the opportunity to stay connected while integrating new ideas and innovations into contracting, design, and construction.

Bill Mariucci
Team Leader, Kiewit infrastructure Co.
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  • Phone: 303.948.4200
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