National Crime Agency
(formerly SOCA)
Previously at Units 3/4, Unison Business Park, Trafford Park. But now moved out.
The large Warrington HQ is used for Hydra training - at Olympic House, Longbarn Boulevard, Birchwood. Although not technically in Manchester, this is important because it has a number of microwave antennae:
76 degrees - which lines up nicely with the rumored GCHQ NCE in Manchester Science Park.
5 degrees - which lines up with the masts on Winter Hill near Bolton which includes a Tetra/Airwave link
246 degrees - to north Wales