Connect with HR decision-makers through data-driven, multi-channel outreach that drives qualified leads and accelerates growth.
Trusted by global enterprise leaders
The HR software market is highly competitive and fast-moving. Vendors fight for visibility against established players and startups. Buyers face long evaluation cycles, multiple stakeholders, and complex integrations to consider. This makes it difficult for HR SaaS providers to maintain momentum.
20+ years of experience helping software vendors engage enterprise and mid-market buyers.
TALK TO SALESWe deliver results through data-driven, multi-channel outreach that accelerates your sales cycle.
TALK TO SALESOur campaigns highlight how your software improves efficiency, compliance, and employee experience — the top priorities of HR executives.
TALK TO SALESReady to see how Callbox builds lead gen campaign from scratch?
Booked meetings with HR leaders and IT stakeholders.
Targeted account-based strategies that move deals forward.
Broader reach into HR teams actively evaluating solutions.
AI-enhanced prospecting ensures high-fit, high-intent opportunities.
From payroll providers to advanced analytics platforms, Callbox connects you with the buyers who need your solution.
Discover why leading B2B companies across the world rely on Callbox to drive consistent, qualified pipeline growth through precision lead generation, expert-led outreach, and proven multi-channel strategies.
I highly recommend Callbox for lead generation services
As a Chief Commercial Officer, I highly recommend Callbox for lead generation services. We have been using their services since 2022 and have been consistently impressed with their results. Callbox is incredibly result-oriented and has generated numerous leads for us in a stable pattern for over one year.
They have an excellent workflow.
While the work is ongoing, Callbox has been able to improve the follow-up system of the company to their leads. They provide a cost-effective and high-quality service. Communicative and helpful, they work towards making the company profitable.
I am impressed with the high-quality work delivered by the whole Callbox team.
We kicked off our marketing campaign on September 16 and Jason has been on fire ever since. His level of dedication and consistency is impeccable. Jason has been doing a fantastic job of prospecting and converting leads to meetings and has consistently been getting better and better at what he does.
See what our clients have to say
View ReviewsA fast-growing SaaS company offering a unified workforce management platform. Their solution integrates core HR functions, including onboarding, payroll, benefits administration, and compliance, into a single, automated system. Built for mid-market and enterprise businesses, the platform helps HR teams streamline processes and reduce manual work by connecting employee data across the organisation.
Successfully executed a 3-month lead generation and appointment setting program for a workforce management SaaS provider.
Trusted by B2B Teams Worldwide
Real pipeline isn’t measured in star ratings alone—it’s measured in closed revenue and qualified meeting show-up rates. Rated among the top B2B lead generation services on Clutch, G2, and Google, Callbox combines two decades of outbound sales support service with multi-channel AI accuracy.
