Goods entering Britain in the run-up to October 31 and after face a warehousing shortageRICHARD POHLE

Companies trying to prepare for a no-deal Brexit by stockpiling supplies face another headache — warehouses are fully booked for the Christmas rush.

The prospect of a no-deal on October 31 is firmly back on the radar following Boris Johnson’s emphatic victory in the first round of the Conservative leadership contest last week. The hot favourite has vowed to leave the EU in October, with or without a deal.

In the run-up to the first Brexit target date in March, businesses scrambled to stockpile everything from car parts to toilet roll, amid fears that a no-deal could cause ports to seize up, making it hard to get supplies on time.

But preparations for Johnson’s target date will be more difficult because it comes at a…