Headquarters
3090 S TECH BLVD, MIAMISBURG, OH 45342-4860, US
MIAMISBURG, OH, US
From the company
7NT is a geotechnical firm formed in 2008 and based in Miamisburg, Ohio. Its staff of 65 professional and technical members specializes in complex drilling, laboratory services, geotechnical and civil engineering, environmental services, surveying, construction management and inspection (QA), materials testing, manhole rehab, and sewer repair. The firm operates AASHTO-accredited laboratories for soil and rock testing and owns eight drill rigs for sampling to depth.
3090 S TECH BLVD, MIAMISBURG, OH 45342-4860, US
Quantities, certifications, and timing.