Please note all those appearing on this list hold an active CIOWTS credential with NEHA. If a credential's expiration date is past due, it is possible the credential holder is working with NEHA to bring the credential up to date. If you have questions with regard to the information posted please contact the NEHA Credentialing Department at 303-756-9090 ext. 310 or email any inquiries to firstname.lastname@example.org.
Find a CIOWTS Credential Holder in Your Area
Jeff DooleyDooley SepticPro
Joel Robert BuisJ.R. Buis Excavating LLC
Kevin PernaKDP Developers, Inc
Mark C. HendricksonMark Hendrickson Excavating
Anthony CappielloCappiello Construction Inc
Kimberly A. SeippHigh Plains Sanitation Service
Michael YeagerHickory Hollow Landscapers
Robert CardilloAlternative Septic Solutions LLC
Jeffrey EdwardsJeffrey Edwards LLC
Thomas J. DonnellyRich Wingle Contractor, Inc.