DAS Certification 

6161 Savoy Dr. Suite 455, Houston, TX 77036, USA

Tel: 713-789-0885/281-565-2447

Fax: 713-481-8434

E mail:  DAS@dascertificationusa.com

Corporate Office: 1 Wellington Close, Horndean, Hampshire

PO8 0OR, United Kingdom  • www.dascertification.co.uk