Recorded voice of Australian lady trying to sell marketing services but never mentions a company name.

Avoid contacting these types of calls, their promised services are generally under false pretences to catch your every day business owner off guard.
There's usually good reason a business name isn't given until they rope you in.

Caller: Cold calling, sales call

Cold calling offering sales for small businesses.
Seems to be a recording. Feel free to ignore

No message, might be a spammer

telemarketer

Caller: I don’t know

Rung and hung up when I answered. Blocked them