Our mission is to be the premier resource for knowledge and education in trenchless technology.
NASTT is an engineering society of individuals, public organizations and private companies with strong beliefs in the practical, social and environmental benefits of trenchless technology.
There is great value in NASTT membership including substantial discounts for NASTT's Good Practices Courses, trenchless training programs and publications, plus registration discounts to the annual No-Dig Show and to local educational seminars.Join or Renew Learn More
NASTT’s No-Dig Show is the society’s flagship educational and networking event. The Annual No-Dig Show offers quality, non-commercial technical papers; an exhibition hall; a series of specialized trenchless training courses; plus many entertaining networking events and special industry related awards. NASTT’s No-Dig Show is the largest trenchless technology conference in the world.Register Learn More
NASTT offers multiple in-depth, high quality courses each year in cities throughout North America covering targeted trenchless topics – CIPP, Gas, HDD, Pipe Bursting, Laterals and New Installation methods. You will find that our course content is of the highest quality as the material is thoroughly peer-reviewed for consensus-based information and non-commercialism.Find Training Learn More
World's Largest Online Trenchless Library! Members receive complimentary access to over 2,000 technical papers presented and published at past No-Dig Shows.Find Tech Papers Learn More