GRP Limited is engaged in the business of manufacturing reclaimed rubber, custom die forms, engineering plastics and polymer composites. Its other businesses include power generation from windmill, manufacturing of engineering plastics, custom die forms and polymer composite products. It has manufacturing plants in India and sales in Domestic and international markets. It manufactures reclaimed rubber from used tires, upscaled polyamide from nylon waste and engineered products die-cut from end-of-life tires. It operates five business verticals: Reclaim Rubber, Engineering Plastics, Repurposed Polyolefins, Polymer Composite and Custom Die Forms. The Reclaim Rubber procures tires at its end of life (EOL), to produce reclaim rubber (a replacement to natural and synthetic rubber) for use by tire manufacturers. The Engineered Plastics recovers polyamide waste from tires and along with other forms of EOL waste to produce engineering plastic compounds for sale to the plastic manufacturers.