Zest Callers is a B2B cold calling and appointment-setting agency. We research, dial, and qualify prospects so your sales team can focus on closing. SDRs, scripts, and reporting included.
We help B2B companies scale outbound with expert SDRs who specialize in cold calling. From ideal customer profile research and data sourcing to messaging, dialing, and follow-up, we handle every step needed to set qualified meetings for your sales team.

Zest Callers consistently books qualified, show-ready meetings for our AEs. The reporting and call recordings are top-notch.

Within 90 days we saw a meaningful lift in pipeline and a steady cadence of conversations with our ICP.

Professional team, great messaging, and clear communication. They feel like part of our sales org.