Complex sentence: The company's origins go back as far as 1869 with the foundation of the Westinghouse Brake Company; this company (also known as WA&B later as WABCO) became independent in 1990 via a management buy out and went public in 1995.
Split into simpler sentences: The company's origins go back as far as 1869 with the foundation of the Westinghouse Brake Company. That company (also known as WA&B later as WABCO) became independent in 1990 via a management buy-out, and went public in 1995.