manhole inspections

Compliance EnviroSystems (CES) has provided comprehensive sanitary sewer and storm drain system evaluations since 1995, specializing in large-diameter and difficult-to-clean or access pipes and alternative cleaning methods. CES operates a data center with rigorous QA/QC protocols and partners with municipalities, engineering firms, contractors, and utility providers across the U.S.

acoustic blockage detectioncatch basin inspectionsCCTV inspectionscross-bore inspectionsdata management and rehabilitation planningdye flood testingflow monitoringGIS mappinghydro excavationlead service line inventorypipe cleaningsmoke testingsonar and multi-sensor inspectionsstorm recovery servicesTraining and Certificationswet well cleaningzoom camera inspections

Diviney Infrastructure Group (DIG) provides utility services and consulting for underground infrastructure to municipalities, private entities, and utility professionals. Founded by Rebecca P. Diviney, PE and Justin Diviney, the company offers CCTV inspections, smoke testing, manhole inspections, seized valve release, fire flow testing, and engineering services, with a focus on regulatory compliance and infrastructure longevity.

asset managementCCTV inspectionscondition assessmentsEngineering Servicesfire flow testingGIS mappingproject managementseized valve releasesmoke testing

DRC Construction Services is a family-owned and operated business located in Sedalia, CO, providing Sewer, Storm & Wastewater Utility Maintenance, Inspection and Rehabilitation since 1984 throughout the Rocky Mountain Region. They offer honest, accurate and quality services for maintenance, repair and rehabilitation of underground utilities.

acceptance testingCCTV inspectionsCIPP liningCIPP section/point repairhydrovac high pressure cleaninginfiltration repairovality and alignment testingpressure testingsanitary sewer and storm sewer cleaningtrenchless rehabilitationvacuum testing