Complex sentence: Thermax Ltd. is a multi-national energy and environment engineering, including vapour absorption machine company based in India; and in Britain: a historic brand name of boilers, and the name of a former toughened-glass company.
Split into simpler sentences: Thermax Ltd. is a multi-national energy and environment engineering, including vapour absorption machine company based in India; and in Britain. Thermax is also a historic brand name of boilers, and the name of a former toughened-glass company.