Contact Us

he Association of Diving Contractors International is committed to providing our members and the public with information about the commercial diving industry.  If you have any questions or comments, please feel free to contact us! Office visits are by Appointment Only. No walk-ins.

Office Hours -  9:30 a.m. - 4:00 p.m. Central Standard Time, Monday through Friday. 


Association of Diving Contractors International
5206 Cypress Creek Parkway Ste. 202 
Houston, TX 77069
Phone: (281) 893-8388
Toll Free: (888) 232-4838
Fax: (281) 893-5118  


ADCI Staff

Phil Newsum - Executive Director

Barbara Treadway - Administrative Services

Sarai Villa - Membership Management

Nancy Vu  Certifications