Wikipedia
Thermax. D Ltd. is an Indian energy and environment engineering company based in India and Britain. It manufactures, boilers, vapour absorption machines, offers water and waste solutions and installs captive power projects. Thermax is also a historic brand name of boilers, and the name of a former toughened-glass company.
Thermax was founded by A. S. Bathena and later taken over by R. D. Aga who served as the chairman. After the death of R. D. Aga, Anu aga his wife and heading HR at that time became the chairperson.
Anu Aga was the chairperson of the company 1996–2004, till she handed over the reins to her daughter, Meher Pudumjee, and figured amongst the eight richest Indian women, and in 2007 was part of 40 Richest Indians by net worth according to Forbes magazine, in 2009 she was at number 55, and continues to be a board member.