Sigma Technologies provides Sewage Treatment plant to treat the Sewage from the factories, hotels, Apartments and Commercial complexes to meet the discharge standards specified by the Statutory bodies. Our plants are designed as per requirement based on raw sewage analysis report and designed by the experienced professionals. We provide fail proof, efficient, cost effective and very successful plants. Our Sewage Treatment Plants are fabricated utilizing high grade raw material such as stainless steel and mild steel sourced from reliable vendors to ensure the quality of the end products. We provide variety of Sewage treatment plants based on the customers requirement some of them are Conventional STP.