Individual CIOWTS Credential Holders

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 credentialing@neha.org.

Find a CIOWTS Credential Holder in Your Area

City, state or credential holder's name

Marv McLees

McLees Plumbing & Heating
Cascade, Iowa
Phone #: (563) 852-7547
Type: Basic
Credential expiration date: 1/31/2019

Heidi Peck

Linn County Public Health
Cedar Rapids, Iowa
Phone #: (319) 329-2934
Type: Basic
Credential expiration date: 8/31/2018

Kasandra Bilyeu

Linn County Public Health
Cedar Rapids, IA
Phone #: (319) 892-6000
Type: Basic
Credential expiration date: 8/31/2016

Roger Ferguson

Ferguson Excavating LLC.
Cedarville, OH
Phone #: (937) 766-5147
Type: Basic
Credential expiration date: 1/31/2018

Mike Dunn

Hoot Systems
Chalfont, Pennsylvania
Phone #: (267) 221-9378
Type: Advanced
Credential expiration date: 4/30/2018

Richard Lord

W.J. Harrington Inc
Chester, New Jersey
Phone #: (908) 246-8283
Type: Advanced
Credential expiration date: 1/31/2019

Joseph J. Wilson

Custom Construction Solutions Inc.
Chester, New York
Phone #: (716) 866-4183
Type: Advanced
Credential expiration date: 10/31/2018

George A. Dickerson Jr.

Dickerson Mechanical
Colfax, Iowa
Phone #: (515) 674-4338
Type: Basic
Credential expiration date: 11/30/2018

Mark W. Kitchen

Mark Kitchen Excavating
Columbia, New Jersey
Phone #: (908) 459-4215
Type: Advanced
Credential expiration date: 3/31/2019

Joel Klein

Econo Rooter Services, Inc
Coquille, Oregon
Phone #: (541) 396-6529
Type: Advanced
Credential expiration date: 12/31/2018

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