Bristow Helicopters.

In their words

Bristow Group is the leading provider of industrial aviation services offering helicopter transportation, search and rescue (SAR) and aircraft support services to government and civil organizations worldwide. With headquarters in Houston, Texas, Bristow has major operations in the North Sea, Nigeria, the U.S. Gulf of Mexico, and in most of the other major offshore oil and gas producing regions of the world, including Australia, Brazil, Canada, Russia and Trinidad. Bristow provides SAR services to the private sector worldwide, and to the public sector for all of the UK on behalf of the Maritime and Coastguard Agency.

Company-supplied profile text.