Greetings
On the Airbus world, you have to choose (BFE) between HLW, THALES for the FMS, Radios Between Rockwell collins, HWL, and Thales, the WX radar between HWL and Rockwell Collins, TAWS (terrain Avoidance Warning Systems ) between HWL EGPWS and Thales GCAS and for the TCAS between HWL and Thales.
For the HUD Thales only provides D-HUDs.