Complex sentence: Internationally, Exact grew by acquiring Belgian firms Cobul and Cubic (17,000 customers) in 1989; the opening of offices in the United Kingdom and Russia meant that, as of 1995,20% of Exact's revenue came from abroad.
Split into simpler sentences: Internationally, Exact grew by acquiring Belgian firms Cobul and Cubic (17,000 customers) in 1989. The opening of offices in the United Kingdom and Russia meant that, as of 1995,20% of Exact's revenue came from abroad.