(EnergyAsia, March 6) — Swiber Holdings Limited, a Singapore-based integrated offshore engineering, procurement, construction, installation and commission (EPCIC) contractor, said its 2006 net profit nearly doubled to US$12.1 million on record revenue of US$66.8 million, which was up 263% from US$18.4 million in FY2005.   The company, which also supplies marine support vessels, said its…