Track the share price performance of Centrica PLC and SSE PLC over a period of time and identify significant announcements by the two companies

This topic tracks the share price performance of Centrica PLC and SSE PLC over a period of time. Identify significant announcements by the two companies in the past 12-month period. This should cover the announcement of interim results and the annual results and any other significant news.
Requirement: An excellent identification of key announcements made with in-depth discussion. Emphasising key results both interim and annual and identifying potential shortcomings. Include a recommendation that clearly identifies the company that represents the better investment, with reasons