Houston, TX: (800) 856-9353 Toll Free | (713) 688-9353
Phoenix, AZ: (866) 442-9353 Toll Free | (602) 442-9353



November 30, 2016

Sowesco will be closed in observance of the following holidays: Thanksgiving- Wednesday November 23rd 12:00pm until Monday November 28th at 8:00 am Christmas- Monday December 26th New Year’s- Monday January…

Safety Data Sheets (SDS) now updated online

September 17, 2015

SOWESCO has been working hard to get all of our Material Safety Data Sheets converted over to the new Globally Harmonized System (GHS) compliant Safety Data Sheets (SDS), all of…

SOWESCO announces the ISO certification for Houston and Phoenix

October 24, 2014

SOWESCO is very excited to have received the prestigious ISO 9001:2008 certification for both Houston and Phoenix.  The accreditation was granted by the ABS Quality Evaluations after an auditing process…

SOWESCO announces the final ISO audit for Phoenix

August 27, 2014

SOWESCO Houston was successful through their final audit and on September 9th, 2014 SOWESCO West in Phoenix will have their final audit conducted by ABS.  We hope to have the…

An all new certificate request form is now added to the website

August 5, 2014

SOWESCO has now added a cert request form to the website to help ease the process of requesting and receiving certs. Your cert request will be automatically emailed and responded…