Complex sentence: A European joint venture with Jean Thouard of France and the Zadelhoff Group in Germany and the Netherlands created the DTZ brand in 1993; in the same year, a merger with Bernard Thorpe and Partners completed national coverage in the UK.
Split into simpler sentences: A European joint venture with Jean Thouard of France, and the Zadelhoff Group in Germany and the Netherlands, creates the DTZ brand. In the same year, a merger with Bernard Thorpe and Partners completed national coverage in the UK.