Complex sentence: Fidessa has been listed on the London Stock Exchange since 1997 and in 2008 achieved revenues of £189.1m across both the Fidessa and LatentZero part of the business.
Split into simpler sentences: Fidessa has been listed on the London Stock Exchange since 1997. In 2008 the Company achieved revenues of £189.1m across both the Fidessa and LatentZero part of the business.