I posted a similar request. Here is the check list I ended up with:
Breathalysers x 2 - not sure these are still needed
Cash boxes for tools
Fire extinguisher
First aid kit
GB sticker or plate
Grease gun and grease
Headlamp beam masks
Hi Vis tabbards x 2
Hose clips
Hose repair tape
Insurance certificate - original
Nuts, bolts and washers
Rags
Relays x 3 - diode - land rover
Spare bulbs
Spare fuses
Spare keys
Tank tape
Tool kit
V5 registration document - original
Warning Triangle
Wire
Cable ties
