Bass - hard case or gig bag
Cabs - Roqsolid covers
Streamliner head - laptop bag, speaker cable in pocket
Demeter head - Antler rucksack, speaker cables in pocket
Stands - stand bag
Everything else - a large case from Maplin - this holds coiled-up mic leads, instrument leads, mains leads etc, microphones, multi-tools, and various spares and gadgets