Wall-climbing robots that replace dangerous human tasks, the flagship ELMO (an 11-kg ropeless facade-cleaning robot that cleans skyscraper glass facades, tested in winds up to 80 km/hr), are the field WCB Robotics leads, serving construction and facility-management customers. Founded in 2018 and headquartered in Hyderabad, and certified to ISO 9001:2015 with a patent-pending non-contact suction system, it operates in India and the US, having raised $2.1M in funding.