Complex sentence: This is the second rebranding in the history of the company, before the introduction of the TIM brand name on 8th February 2004, all products and services were marketed under the brand name of TELESTET which had been used since the company commenced operations.
Split into simpler sentences: This is the second rebranding in the history of the company. Before the introduction of the TIM brand name on 8th February 2004, all products and services were marketed under the brand name of TELESTET which had been used since the company commenced operations.