CONTACT INFORMATION

Address:
8690 Lambright Road
Houston, Texas 77075

Telephone Numbers:
Texas                          713-991-4444
Outside of Texas     888-234-3448
Fax                              713-991-4445  

Internet Mail:
General Inquiries  generalinfo@dhgt.com   

President
John F. Angelina  jfa@dhgt.com

Estimating/Business Development
John W. Angelina johnw@dhgt.com

Environmental Affairs
Dr. William L. Holt  drwholt@dhgt.com