R Sum Technologies Pvt. Ltd was formed in 2017 by industry experts to bring innovation and to make technological improvement in the method of removal of excess water from around the building and thereby protecting the structure. Considering the current practices and the need for a robust system for Sub Soil Drainage we have designed and manufactured the R Drain Sub Soil Pipe. We have come out with a durable product which can be easily installed in the project and give the best results in draining out the water.