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

Pell T. Collins

PTC Excavating
Blairstown, New Jersey
Phone #: (973) 219-3521
Type: Advanced
Credential expiration date: 5/31/2021

Kevin Branvall

Branvall Construction
Bloomingdale, New Jersey
Phone #: (973) 628-9089
Type: Advanced
Credential expiration date: 1/31/2021

Renato Febbi


Boonton, New Jersey
Phone #: (973) 917-3767
Type: Advanced
Credential expiration date: 3/31/2021

Patrick T. Greber

Mershon Concrete
Bordentown, New Jersey
Phone #: (609) 298-7969
Type: Advanced
Credential expiration date: 1/31/2021

Frank Pellegrino

Hercules Septic & Sewer Service LLC
Branchburg, New Jersey
Phone #: (908) 369-4223
Type: Advanced
Credential expiration date: 1/31/2021

Arthur Pierson

Pierson Landscaping Inc
Branchville, New Jersey
Phone #: (973) 948-7295
Type: Advanced
Credential expiration date: 4/30/2021

Brian J. Clouse

Landscapes Unlimited, LLC
Branchville, New Jersey
Phone #: (201) 919-1694
Type: Advanced
Credential expiration date: 12/31/2019

Wayne Vreeland

Vreeland Enterprises LLC
Branchville, New Jersey
Phone #: (973) 390-6104
Type: Advanced
Credential expiration date: 5/31/2019

Harold R. Hedman, III

English Sewage Disposal Inc.
Bridgeton, NJ
Phone #: (856) 358-4771
Type: Advanced
Credential expiration date: 2/28/2021

Aislinn Gandy

Fralinger Engineering, PA
Bridgeton, New Jersey
Phone #: (856) 455-9702
Type: Advanced
Credential expiration date: 3/31/2021

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