7
7NT
Dayton, OH 45402
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Our Story
Our main lines of business include: Drilling Contractors & Equipment, Testing Laboratories.
7NT has been listed in the Blue Book since 2017.
What We Do
- Drilling Contractors & Equipment
- Testing Laboratories
Regions & Counties Serviced
- Cincinnati, Columbus, Dayton - Southern Ohio
Ohio 1
- Montgomery
Our CSI Codes
01 21 19 - Testing and Inspecting Allowances
01 45 29 - Testing Laboratory Services
02 32 16 - Material Testing
04 01 20.93 - Testing and Sampling Brick Units for Restoration
31 63 33 - Drilled Micropiles
41 33 23 - Drilling Equipment
41 66 13 - Mobile Boring and Drilling Rigs
45 11 01 - Operation and Maintenance of Oil and Gas Extraction Equipment
45 11 06 - Schedules for Oil and Gas Extraction Equipment
