What is the fine-grained topic of the following text: With demand for its products coming from across the world and investors champing at the bit to buy their way into the renewables market, it was hardly surprising when energy innovator, 1414 Degrees, announced it would issue an Initial Public Offering (IPO) in early 2018. Only return the topic.
1414 Degrees' announcement of Initial Public Offering (IPO) in 2018.