It is unclear what type of business you provide ("corporate rental business"). If you better describe the business, I'd be happy to give you some tips on how to provide them.
Good luck
I've successfully helped over 300 entrepreneurs, startups and businesses, and I would be happy to help you. After scheduling a call, please send me some background information so that I can prepare in advance - thus giving you maximum value for your money. Take a look at the great reviews I’ve received: https://clarity.fm/assafben-david