Efforts to combat maritime piracy have led to a big rise in the number of security companies here in the Unite Kingdom.<br /><br />The maritime security sector has an estimated turnover of more than $400 million dollars this yea with nearly 85 per cent of the firms now doing business that did not exist four years ago.<br /><br />But an increase in hijacks on the high seas has changed this lucrative profession.<br /><br />Al Jazeera's Emma Hayward reports from the south of England.
