
Manhole Rehabilitation
Indianapolis, Indiana
Capital program manhole rehabilitation work improving structural integrity, inflow control, and corrosion protection.
View ProjectUtility construction, manhole rehabilitation, sewer repair, and field execution for municipal infrastructure systems.

Capability overview
7NT performs utility construction services for underground engineering and construction programs, including manhole repair, reconstruction, infiltration control, and lining systems.
7NT performs Utility Construction Services under a Master Service Agreement (MSA) for Citizens Energy Group, bringing manhole structures to specification.
The original 7NT service page referenced completed and contracted work orders covering approximately 450 manhole repairs and reconstructions, plus anticipated related work on the 34th and Voigt project and the Pleasant Run Consolidation Sewer Project.
7NT listed original public reference contacts for this service line as John Trypus and Tim Shutters with Citizens Energy Group.
What this includes
How 7NT works
Connected work

Indianapolis, Indiana
Capital program manhole rehabilitation work improving structural integrity, inflow control, and corrosion protection.
View Project
Louisville, Kentucky
Geotechnical drilling and laboratory services for a 33.7-million-gallon deep tunnel and pump station system.
View Project
Somerset County, Pennsylvania
Drilling and instrumentation in active landslide conditions near the Pennsylvania Turnpike's Allegheny Tunnel.
View Project