SolarSquare, a Mumbai startup, has raised $4 million led by Google Capital, with participation from US investor Chris Sacca's Lowercarbon Capital, Singapore's Symphony Asia and Nithin Kamath's Rainmatter. The investment, the $1 billion Lowercarbon fund's first in India, also saw participation from Better Capital, Climate Angels and several angel investors. And Infosys has expanded its work for German lift maker TK Elevator