About Us

 Sulfur Operation Support, formerly Advanced Petrogas System was originallly established in Sealy, Texas in 1982 as a consulting company specializing in Sulfur Operation Support.

In response to customer demands, APS expanded in 1988 to provide detailed engineering, design studies and process engineering. In 1990, APS aquired its present fabrication facility in Sealy, Texas. Soon after this APS took on its new name of Sulfur Operation Suport.

SOS is a privately held corporation headquartered in Houston, Texas and is the only supplier of The Sultrap TM in the world.

We are committed to a Total Quality Improvement Process, producing products to meet the highest quality standards. Customer satisfaction and on-time service are the primary objectives of every employee at SOS