Inspection Solutions for DN800+ Sewers

A practical comparison of CCTV crawlers, man-entry inspection, and drone technology. Covers safety, cost, speed, and data accuracy to help you choose the right inspection method for your infrastructure.
Optimizing Confined-Space Sewer Inspections with Drone Technology

This case study shows how SEH eliminated the need for confined-space entry by using the ASIO X drone to inspect a pipe-in-pipe sewer asset safely and efficiently.