Chinook helicopters have been in action over the funds for months ferrying unique gear to the new East London HQ.
Underground bunkers will house even far more crack troops.
The SAS will have a essential function in substantial protection at the Olympics making use of "black ops" BOATS to swoop through the Thames if terrorists attack.
A secret new riverside foundation staying constructed for the Who Dares Wins heroes in East London will be property to a fleet of the higher-powered rigid inflatables.
It signifies elite models can speed there "in seconds" employing the network of waterways about the Olympic internet site that make it an island with no fears about being held up in London's notorious visitors.
The prepare to enlist Aged Father Thames as an ally was hatched as part of a ring of steel that will be thrown around the London Video games next yr.
A resource mentioned final evening: "All situations are being predicted. London will be safeguarded like never ever ahead of and the concept is distinct.
"If anybody is fool adequate to consider to endanger the public at these Games they will be fulfilled with the swiftest retribution by the finest-outfitted troops of our most elite combating models."
Fearsome ... arsenal at SAS foundation
A fearsome arsenal of weapons will be housed at the new SAS HQ along with the boats. Firepower will include sub-machine guns, assault and sniper rifles, stun grenades like those famously used in the Iranian Embassy siege and teargas launchers.
The SAS will also have biochemical fits on standby in situation of a "dirty bomb" attack.
Anti-terror chiefs believe the biggest menace is from al-Qaeda.
With the eyes of the world on the London Online games and Brits cheering on athletes this sort of as Sheffield's heptathlon ace Jessica Ennis, 25 bloodthirsty fanatics would glory in staging a Mumbai-style massacre.
To battle the danger, a network of underground bunkers housing even a lot more Particular Forces will have been constructed in time for the opening ceremony.
Helicopters will also be at the ready to fly in reinforcements ( via thesun.co.uk ).