Best Cold Calling Agency for B2B? RemoteAides vs Callbox

A professional female sales representative working at a cold calling agency, wearing a headset and smiling during an outbound cold call, seated at a modern desk with CRM software and a “Cold Calling” screen on her monitors, alongside a printed call script

Trying to choose between RemoteAides and Callbox for cold calling support? This in-depth guide breaks down both agencies what they offer, how they onboard, and who they’re best for, so you can confidently pick the right cold calling agency for your growth goals.