Perth headquartered energy company Arc Energy announced a half-year EBITDA result of $40.1 million for the six months to December 31 2005 - an increase of 34.2 per cent on the previous corresponding period.

Perth headquartered energy company Arc Energy announced a half-year EBITDA result of $40.1 million for the six months to December 31 2005 - an increase of 34.2 per cent on the previous corresponding period.