$10,000+
>$200 / hr
250 - 999
Enterprise
United States, Los Angeles
2004
Within 2-3 weeks
Human + AI. Smarter B2B Growth.

Callbox Inc. is a global B2B lead generation and appointment setting company founded in 2004, helping businesses generate qualified leads, book sales meetings, and build stronger sales pipelines. Callbox provides B2B lead generation, appointment setting, demand generation, sales development, outsourced SDR, lead qualification, sales prospecting, and multi-channel outreach supported by human expertise and AI-assisted technology.


With more than 20 years of B2B experience, Callbox supports companies across North America, Europe, LATAM, and APAC, with regional operations and market expertise serving Singapore, Australia, and other key international markets. This global reach enables Callbox to help B2B organizations enter new markets, engage decision-makers, qualify opportunities, and accelerate pipeline growth with localized outreach strategies.


Callbox serves a wide range of B2B industries, including SaaS and cloud, cybersecurity, FinTech, healthcare technology, AI and machine learning, managed services, enterprise software, manufacturing, logistics, financial services, and life sciences.


Through coordinated outreach across voice, email, LinkedIn, and other channels, Callbox helps sales and marketing teams identify target accounts, connect with buying committees, qualify buyer intent, generate sales opportunities, and strengthen revenue pipelines. Callbox also provides AI-powered Answer Engine Optimization services to help businesses improve visibility across AI-powered search and answer platforms.


With global teams, regional market expertise, and a combination of human-led sales development and AI-assisted tools, Callbox helps businesses generate qualified B2B opportunities and expand into new markets.


Ready to build a stronger B2B sales pipeline? Explore Callbox’s lead generation and appointment setting solutions and connect with the team today.

Human + AI. Smarter B2B Growth.

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Location and contacts

United States, Los Angeles
4924 Balboa Blvd., #353
91316
+1 (888) 810-7464
United Kingdom, London
26 York St, Marylebone
W1U 6PZ
+44 02074425066
Colombia, Medellín
Pisos 14 y 15, Cl. 16aa Sur #42-91, Envigado Medellin, El Poblado
055422
+57 6 015 084456
Singapore, Singapore
1, #24-10 Scotts Rd, Shaw Center
228208
+65 3159 1112
Australia, Camperdown
Shop 3/1/3 Larkin St
2050
+61 2 9037 2248

Major clients

Salesforce
AWS
Google
SAP
Microsoft
LinkedIn
HP
DHL
Singtel
Fortinet