Now is the time for all of the energy giants to reflect these savings in customers' bills.

To be sure, a handful of energy giants have risen sharply, along with soaring oil prices.

Possessing more than 15% of the world's proven gas reserves, Qatar has ambitions to become a global energy giant.

Now, following the collapse of the energy giant, it looks like they'll get their wish.

Russia's energy giants remain the economy's driving force and will not be leaving government control.

As for the energy giants, he singled out Exxon Mobil.

But so far, Saudi oil is still out of bounds, and the energy giants say there aren't many other good places left to look.

Enron, the local energy giant, has filed for bankruptcy.

The energy giant's third quarter results, unveiled yesterday, were disappointing with losses of £342m for the period to September.

At the time there were public signs that Enron, then an energy giant, was near collapse, it said.