Complex sentence: ENERGEX's head corporate office was previously located at 150 Charlotte Street, Brisbane, and has recently finalised relocation to a new purpose built office building adjacent to Breakfast Creek Road, Newstead, at the old gasworks site.
Split into simpler sentences: Energex's head corporate office was previously located at 150 Charlotte Street, Brisbane. The company has recently finalised relocation to a new purpose built office building adjacent to Breakfast Creek Road, Newstead, at an old gasworks site.