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

Jeffrey W. Hoffman

Flemington Precast & Supply
Flemington, New Jersey
Phone #: (908) 782-1981
Type: Advanced
Credential expiration date: 1/31/2019

David P Martin

John P Martin Excavating, LLC
Flemington, NJ
Phone #: (908) 996-2984
Type: Advanced
Credential expiration date: 1/31/2017

John P. Martin

John P. Martin Excavating, LLC
Flemington, New Jersey
Phone #: (908) 782-2512
Type: Advanced
Credential expiration date: 1/31/2019

Rolfe Garrett

Robyn's Septic LLC.
Forest Hill, Maryland
Phone #: (410) 838-9845
Type: Advanced
Credential expiration date: 12/31/2019

Thomas Dubiel

Tri-State Pump & Septic Supply
Franklin, New Jersey
Phone #: (973) 823-0486
Type: Advanced
Credential expiration date: 1/31/2019

George E. Clark

Perfection Landscaping
Franklin Lakes, New Jersey
Phone #: (201) 405-1028
Type: Advanced
Credential expiration date: 5/31/2019

Steven Smith

Bill Smith Jr Inc
Franklin Lakes, New Jersey
Phone #: (201) 848-0060
Type: Advanced
Credential expiration date: 5/31/2019

Todd Royce Stanley

Brodericks Construction Company
Franklin Lakes, NJ
Phone #: (201) 956-4828
Type: Advanced
Credential expiration date: 9/30/2019

Timothy Metzgar

Metzgar Excavating
Fredon Township, New Jersey
Phone #: (973) 919-4528
Type: Advanced
Credential expiration date: 12/31/2019

William Longo

Lortech Engineering
Freehold, New Jersey
Phone #: (732) 863-1405
Type: Advanced
Credential expiration date: 1/31/2019

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