Callbox

Callbox Inc. is a global B2B lead generation and appointment setting company helping businesses build qualified sales pipelines, connect with decision-makers, and accelerate revenue growth. Founded in 2004, Callbox brings more than 20 years of B2B lead generation experience to companies seeking scalable sales development, demand generation, and market expansion.

Callbox provides end-to-end B2B lead generation services designed to identify, engage, qualify, and convert prospective buyers into meaningful sales opportunities. Core services include B2B Lead Generation, B2B Appointment Setting, Demand Generation, Account-Based Marketing (ABM), Outsourced SDR Services, Sales Development, Sales Prospecting, Lead Qualification, Event and Webinar Marketing, and Cross-Border Lead Generation.

The company combines AI-assisted technology with experienced sales development and marketing teams to deliver targeted, data-driven campaigns. Callbox uses a multi-channel approach that can include phone outreach, personalized email, LinkedIn engagement, digital channels, live chat, and other buyer touchpoints. Campaigns are built around each client’s Ideal Customer Profile (ICP), target market, buying group, industry, and sales objectives.

Callbox serves B2B organizations across more than 50 industries, including Software, SaaS, Cloud, Cybersecurity, FinTech, AI and Machine Learning, Healthcare, IT, Managed Services, Manufacturing, Finance, Logistics, and other technology and business services. Its global teams support campaigns across North America, LATAM, EMEA, and APAC, helping companies enter new markets and reach qualified buyers through localized sales development programs.

With 15,000+ companies served and 10,000+ campaigns executed, Callbox works with growth-stage businesses and enterprise organizations that need a scalable extension of their sales and marketing teams. Its approach combines human expertise, sales intelligence, data enrichment, personalized engagement, and AI-assisted prospecting to help clients generate qualified leads, book sales meetings, improve pipeline coverage, and create new revenue opportunities.

Whether a company needs outsourced SDR support, appointment setting, account-based prospecting, or a complete B2B lead generation program, Callbox provides a scalable approach to sales development, demand generation, and pipeline growth.

Learn more: Callbox B2B Lead Generation & Appointment Setting Services