B2B Lead Generation Services Company
Grow Your Sales Pipeline With Human + AI
Global enterprise leaders trust Callbox's 20-year lead generation expertise to grow revenue, expand markets, sell new products, and fast-track market entry.
Callbox Clients
15k+ companies across the globe growing further with Callbox
4 of the 5 largest companies in the world trust Callbox for outsourced sales and marketing solutions.
We help companies streamline their lead generation
- Leading Technology Firmgains 120% uplift in new business revenue
- Enterprise Software Companyspeeds up sales cycle–2x faster to close deals
- Multinational SaaS Vendorgenerates over $50M total increase in annual revenue
- US Manufacturing Companyadds 1000+ high-value accounts to its sales pipeline
Global Lead Generation
Unlock global opportunities with Cross-border Lead Generation
Expand your reach and connect with new leads from the world's top B2B markets across North America, Asia-Pacific, Latin America, and EMEA.
North America
10k+ lead gen campaigns across major and niche industries
Asia-Pacific
B2B marketing expertise spanning Singapore, ANZ, and Asia.
Latin America
Over 100M revenue generated for LATAM-focused campaigns.
EMEA
Helping EMEA's leading B2B companies scale and expand.
Top B2B Lead Generation Services
We connect companies with their ideal customers
Callbox is trusted by enterprise and scaling businesses in over 60+ countries for lead generation, sales appointment setting, and outbound sales development.
Lead Generation Services
Power your pipeline through end-to-end lead generation services including data enrichment, lead reactivation, and targeted prospecting.
Name | Company | Job Title | Industry |
---|---|---|---|
James Daniels | JD Industries | CMO | Manufacturing |
Allen Abott | KDA AI | CTO | Technology |
Emily Sanders | BlueRock Technologies | Senior Account Executive | Information Technology |
Michael Porter | Horizon Logistics | Operations Manager | Transportation and Supply Chain |
Jessica Reed | GreenWave Energy | Director of Business Development | Renewable Energy |
Global Sales Data
Leverage our AI-enhanced, human-curated database of B2B sales leads across industries and regions to power your initiatives.
Multi-channel Outreach
Reach more prospects with our orchestrated multi-channel approach combining email, calls, social, and digital touchpoints.
Smart Engage
Centralizes lead generation, ensuring efficient transfer of campaign data and leads to our AI-powered, automated services.
Callbox Lead Generation Success Stories
ABM-Focused Campaigns Double Sales Opportunities for Managed Cloud Firm
This managed cloud provider struggled to scale up ABM results. Callbox helped them nearly double the leads in their pipeline after two campaigns.
Callbox Reviews
Our clients say we're the #1 Lead Generation Company
We have seen an increase in our lead generation and conversion rates
Callbox was able to generate leads in a stable pattern for a long period, over one year.
Callbox has been instrumental in launching our new product into the market
We have been able to streamline our lead generation process and increase our sales.
Callbox Awards and Recognition
Industry-Leading Lead Gen Agency with a Track Record of Awards
We strive to put our clients first in everything we do, and we're humbled to have received industry-wide recognition for our work.
Callbox FAQs
Frequently Asked Questions
Get quick answers to the most frequently asked questions about Callbox and how we help companies grow further. Our team is also ready to answer any additional queries, just send us a message or start a chat with us.
We make sure you always have a steady stream of potential customers to talk to. We work as part of your existing team, handling thousands of outreach activities every day. This means your sales team gets a consistent flow of interested prospects without having to do all the outreach themselves. It's like having an extra department whose only job is to find people who might want to buy from you.
It’s simple—we align with your goals, whether it's expanding your pipeline, boosting ROI, or driving higher conversions. We take care of the outreach, allowing your sales team to focus on closing deals. Trusted by companies like Google and AWS, we continuously refine our strategies to deliver measurable and impactful results.
We offer a subscription-based service that includes advanced AI tools, high-quality data, and a dedicated expert team. Our pricing is designed to reflect the long-term value we provide, consistently delivering reliable results rather than one-time leads When you work with us, you get access to a complete lead generation system backed by over 20 years of industry experience.
Partnering with Callbox simplifies your lead generation process while reducing costs. Instead of handling it in-house, we offer a full suite of tools, resources, and expert support, backed by over 20 years of industry experience. We ensure a consistent stream of qualified leads, helping you focus on what matters most while minimizing time and resource investment.
Get more qualified leads. Book a free consultation.
- SINGAPORE+65 3159 1112
- AUSTRALIA+61 (02) 9037 2248
- NEW ZEALAND+64 9914 3122
- HONG KONG+852 3678 6708
- COLOMBIA+57 601 508 4456
- UNITED KINGDOM+44 (207) 442 5066
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