Established in the year 1974, Sigma has a long and proud history as the leading Indian Lime supplier. To achieve Customer Delight, we did backward integration by acquiring mines. Our unified set-up of limestone mines, Lime Kilns and Hydrated Lime plants are one of our core competencies. We specialize in offering tailor-made products at competitive prices. Quality of Products and the commitment of our Team has ensured that our customer retention rate is amongst the highest in the Lime Industry.