Complex sentence: The first of these was the Phoenix Telephone Co. in 1911 (later moved to the Hyde), quickly followed by the Handley Page Aircraft Company, from 1912 until 1917, at 110 Cricklewood Lane and subsequently occupying a large part of Claremont Road.
Split into simpler sentences: The first of these was the Phoenix Telephone Co. in 1911 (later moved to the Hyde). The Handley Page Aircraft Company soon followed, from 1912 until 1917, at 110 Cricklewood Lane and subsequently occupying a large part of Claremont Road.