NASTT is your link to thousands of trenchless professionals and leaders working in regional, national and international levels. Membership is open to individuals, agencies and companies involved with providing gas, water, sewage, communications and electrical services. If you’re interested or concerned in underground systems and the application of trenchless technology, then NASTT membership is right for you. See Membership Categories to find which type of NASTT membership best fits the needs of you and or your company.

Join NASTT through any of these convenient options.

Membership Benefits – It Pays to be an NASTT Member!

When you join NASTT, you automatically become a member of your regional chapter and a member of the International Society for Trenchless Technology (ISTT).

Society News Available free to members, Trenchless Times, is NASTT’s bi-monthly newsletter featuring the Chairman’s Report, education opportunities, and internationaland regional chapter news. Members’ only e-newsletters, like NASTT e-News, is packed with up-to-the minute reporting and articles and e-mailed to you on a monthly basis.

Industry Publications Members will enjoy complimentary subscriptions to the industry’s leading trade magazines, including: Underground ConstructionTrenchless Technology and ISTT’s Trenchless International.

Members’ Only Discounts Members receive substantial registration discounts to attend and/or exhibit with NASTT at its annual No-Dig Show and NASTT’s Good Practices courses, as well as discounted pricing on these NASTT publications: No-Dig Show Conference ProceedingsHorizontal Directional Drilling Good Practices Guidelines and the NASTT Pipe Bursting Good Practices Manual.

Complimentary Resources Members receive complimentary access to hundreds of technical papers presented and published at past No-Dig Shows, NASTT Carbon Calculator, glossary of terms, quick fact sheets, plus access to the Trenchless Resource Center available on the ISTT web site.

Continuing Education NASTT’s Good Practices courses offer members a range of trenchless topics to choose from and the opportunity to earn valuable Continuing Education Units (CEUs) for their participation in class work held in various locations across North America.

Career Advancement NASTT’s online job board allows employers to post – and job-seekers to search – top employment opportunities throughout North America.

Networking Opportunities Each year, the NASTT Annual No-Dig Show brings together the trenchless industry to make important connections at vibrant locations throughout North America.

Find the NASTT Regional Chapter nearest you and make key contacts, while staying informed about issues within your own region or community.

Professional Growth Leadership and volunteer opportunities offer many options for positive participation within your community.

Corporate Membership Benefits Corporate members receive these additional benefits from the moment they join NASTT:

Discounted Booth Space at No-Dig: Corporate Members save $800 per 10’x10′ booth at No-Dig (this item alone may pay for your corporate membership). To be eligible, you must be a corporate member at the time of the annual No-Dig Show.


Best Value for Your Company: A Corporate Membership includes (1) primary representative and (5) additional representatives for a total of six memberships.

Investment in the Future of Trenchless Technology: An opportunity to invest in the education of professionals who will use or specify various trenchless methods.

Leadership Opportunities: Corporate service, citizenship, and leadership opportunities available for your employees to serve on NASTT sub-committees and the Board of Directors.

Products & Services Directory: Complimentary and exclusive listing of your products and services on the NASTT web site, as well as a link to your company’s web site.

And much more – Our members often join for one reason, only to discover the value of many of the others. Join today and discover all that NASTT has to offer.