Batch move Assets

Is there any option to batch move assets from one company to another? We are looking at moving 600+ computers one at a time at the moment due to combining companies for billing ease.

Billing different locations or billing for the same company? As in you might attack it different depending on the reason. As for mass move - I would send in a ticket for them to do this as they might be able to just edit the database.

Yes, just select the, go to Manage > Change Customer