TEXTEC INTERNATIONAL LLC Share: Export & Import TEXTEC INTERNATIONAL LLC Visit Website 2800 Post Oak Blvd. Williams Tower 41st Floor Houston, TX 77407 (832) 390-2235 About Map About TEXTEC INTERNATIONAL is a USA based Global Supply Solutions Company with branch offices in LONDON, INDIA, QATAR, and OMAN. What's Nearby? Distance: 5 10 15 20 25 50 mi.