Outsourced SDR, Complete Solution
Drive More Sales with SDR + Growth Engine
Yes, we provide outsourced SDRs. But we go beyond outsourcing with data, AI, strategy, technology, and a dedicated team that drives consistent qualified meetings and sustained pipeline growth.
Outbound Appointment Setting Challenges
Beyond Common Roadblocks in SDR Outsourcing
Scaling a pipeline takes more than hiring outsourced SDRs to make calls. B2B teams struggle with bandwidth, lead quality, and prospect engagement. Callbox solves these challenges with a complete sales development program that includes SDRs, data, content, AI, and multi-channel outreach.
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SDRs Spread Too ThinIn-house reps get stuck juggling admin, research, and meetings. Our SDRs focus on pipeline building, supported by content teams, data analysts, and AI tools to keep sales focused on closing.
Difficulty Reaching Decision-MakersBreaking into buying groups takes more than cold calls. Our SDRs are backed by multi-channel outreach, targeted content, and AI-powered data to connect with the right people.
Low Show Rates and Missed MeetingsNo-shows happen without proper nurturing. We use SDR follow-ups, content touchpoints, and automated reminders to secure commitment and improve show rates.
Limited Capacity to Scale OutreachScaling outreach needs more than headcount. With Callbox, SDRs are part of a system of data enrichment, digital outreach, and event marketing that flexes with your goals.
Why Choose Callbox
Why Companies Choose Callbox for SDR Outsourcing
Our SDRs don’t work in isolation. They collaborate with Client Success Managers, Data Analysts, Digital Marketers, and Content Specialists.
We combine voice, email, LinkedIn, chat, and events with AI-driven personalization to create more touchpoints and higher engagement.
While many B2B appointment-setting companies operate in silos, Callbox integrates directly into your CRM or sales platform. You get real-time access to performance dashboards, prospect activity, and full-funnel visibility.
See the Callbox Difference: Beyond Outsourced SDR
60+
Avg. Sales Appointments per Quarter
Our outsourced SDRs, backed by data and multi-channel outreach, consistently deliver qualified leads that match your ideal buyer profile and show real intent.
40%
Increase in Show Rates
We don’t just book meetings. SDRs work with nurturing campaigns, reminders, and content to ensure decision-makers actually show up and your sales calls are productive.
50%
Faster Sales Cycle
With SDRs supported by AI-driven insights and strategy, prospects stay engaged and responsive, reducing time to close and accelerating revenue growth.
3x
Pipeline Efficiency Gains
Clients report 3x top-of-funnel improvement because SDRs are integrated with data, content, and full-funnel support, not limited to basic appointment setting.
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.
Industries We Serve
Helping B2B Teams Scale with Outsourced SDR + Full Program Support
We help software, SaaS, tech, healthcare, finance, and service-based companies fill their pipelines with qualified opportunities. Our outsourced SDRs are part of a complete program designed for complex B2B sales.
Software and Technology
ERP Software- Enterprise Cloud
- Cybersecurity
- Business Intelligence (BI) and Analytics
- AI Technology
- Fintech/Regtech
- IT Governance, Risk, and Compliance
- IT Services Management (ITSM)
- Backup and Disaster
- Wireless Services
Manufacturing and Distribution
- Equipment Manufacturer
- Computer and Electronic Product Manufacturing
- Technology Manufacturer
- Medical Manufacturer
- Printed and Related Support Activities
Logistics
- 3PL Lead Generation
- 4PL Lead Generation
- Freight Forwarding
- Logistics & Warehousing
- Transportation/Trucking/Railroad
- Moving Companeis
Healthcare
- Healthcare Equipment and Supplies
- Healthcare Provider and Services
- Medical Practice Management Software and Services
- Healtcare Technology
Others
Outsourced Appointment Setting Fuels IT Consulting Firm’s Expansion
Learn how Callbox’s appointment setting for IT consulting enabled a firm to engage decision-makers, strengthen its sales pipeline, and grow its market presence.
Callbox FAQs
Frequently Asked Questions
Find answers to common questions about how Callbox goes beyond outsourced SDRs with a complete program that drives qualified opportunities and sustained pipeline growth.
Not exactly. Traditional SDR outsourcing is usually limited to appointment setting or cold calling. With Callbox, outsourced SDRs are just one part of a comprehensive program that includes data enrichment, content creation, AI-powered targeting, and multi-channel outreach. This integrated setup ensures every appointment is qualified and aligned with your buyer profile.
In-house SDRs require you to manage recruiting, onboarding, training, tools, and data. With Callbox, you get SDRs backed by a complete infrastructure: client success managers, content specialists, data analysts, and AI-driven processes. This means faster ramp-up, lower overhead, and consistent results that scale with your business goals.
Clients typically see more qualified sales appointments, higher meeting attendance rates, and shorter sales cycles. Because our SDRs work within a multi-touch, data-driven strategy, pipeline growth is consistent and measurable. Over time, our clients benefit from better alignment between marketing and sales, which translates to improved win rates and ROI.
Yes. Scaling doesn’t mean simply adding more SDRs — our program expands outreach using richer data, additional channels, and AI-driven optimization. This enables us to adjust campaigns quickly in response to your targets and market dynamics. Whether you need to penetrate a new region or ramp up for a product launch, our program flexes with your growth needs.
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