Links

Organizations / Resources / Publications:
North American Society for Trenchless Technology (NASTT)
American Society of Civil Engineers
Trenchless Technology Center (TTC) Louisiana Tech University
National Utility Contractors Association (NUCA)
Trenchless Information Center
Trenchless Technology Magazine

Microtunneling Equipment:
Akkerman
Herrenknecht
Microtunneling, Inc.
Rasa

Pipe:
Hobas
Permalok
Meyer-Polycrete
U S Composite Pipe