Houston, TX – SIS-TECH Solutions introduces its tank monitoring and overfill protection system using the latest version of the Diamond-SIS. The fully integrated system is easy to apply, making it an economical solution from both a capital and installation cost perspective. The Diamond-SIS has a 15 year history of reliable and trustworthy protection of critical assets. Its durability allows it to be locally installed, while its fast delivery time make it the perfect choice for tank retrofits and new construction.