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

Dean Speicher

Speicher Excavating
Fredericksburg, IA
Phone #: (563) 237-5907
Type: Basic
Credential expiration date: 4/30/2017

Timothy Metzgar

Metzgar Excavating
Fredon, NJ
Phone #: (973) 919-4528
Type: Advanced
Credential expiration date: 12/31/2017

William Longo

Lortech Engineering
Freehold, NJ
Phone #: (732) 863-1403
Type: Advanced
Credential expiration date: 1/31/2019

Ronald S. Milkowski

A.S. Milkowski & Sons
Glen Gardner, NJ
Phone #: (908) 537-2590
Type: Advanced
Credential expiration date: 9/30/2019

David LaTourette, Jr.

David L Construction & Excavating, LLC
Greenwich, NJ
Phone #: (856) 455-0477
Type: Advanced
Credential expiration date: 3/31/2017

David LaTourette

David L Construction & Excavating, LLC
Greenwich, NJ
Phone #: (856) 455-0477
Type: Advanced
Credential expiration date: 3/31/2019

Louis Sanders

Lou Sanders Excavating
Hamburg, NJ
Phone #: (973) 670-8649
Type: Advanced
Credential expiration date: 1/31/2019

Doug H. Sutton

Sutton Construction
Hampton, IA
Phone #: (641) 426-6974
Type: Basic
Credential expiration date: 12/31/2017

Vince Geditz


Hermosa, SD
Phone #: (605) 431-1710
Type: Basic
Credential expiration date: 5/31/2018

Ralph Utter, Jr.

Utter Excavating LLC
Hewitt, NJ
Phone #: (973) 390-6345
Type: Advanced
Credential expiration date: 2/28/2019

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