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Construction and Maintenance
Open Directory - Business: Construction and Maintenance: Trenchless Technology: Directories
Directional Boring Central
- The primary source of information for directional drilling contractors.
- A technical information system offered free of charge.
- An information highway for the trenchless technology industry to search for contacts and information within the experts of our industry.
Microtunneling Resource Center
- Microtunneling portal site featuring free email (firstname.lastname@example.org), an email based discussion forum, and microtunneling resource pages.
Public Works Online
- Daily news and product updates for professionals in the public works industry- Information on manufacturing, technology, equipment, supplies, and discussion forums, online chat, newsletter and software
Trenchless Data Service
- A general trenchless technology website with trenchless new construction information including a directory of construction firms and information regarding their experience levels. Sections are also being developed regarding pipe rehabilitation.
Trenchless Information Center
- A trenchless technology portal with good introductory information regarding the various technologies in use. Has an active bulletin board.
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