20 Years · 60+ Countries · 15,000+ Clients

B2B Lead Gen
powered by
Human + AI

We connect enterprise and growth-stage companies with their ideal buyers — through AI-enhanced targeting, expert SDRs, and multi-channel outreach.

Get More Sales Leads

15K+

Companies Served

10K+

Campaigns Run

60+

Countries

Trusted by global enterprise leaders

Appointment Booked

+1 Today

Allen A. · KDA AI · CTO

Conversion Rate

94%

↑ 30% vs last month

Pipeline Dashboard

Live

847

Qualified Leads

↑ 18% MoM

312

Meetings Set

↑ 24% MoM

128

Deals Closed

↑ 9% MoM

Funnel Progression

Prospects Reached2,400

Qualified Leads847

Appointments Set312

⚡

Smart Engage AI

3 high-intent leads detected — ready for outreach

Our Services

End-to-end B2B
lead generation solutions

From AI-enriched prospecting to booked meetings — we power your entire outbound pipeline.

B2B Lead Generation

Precision-targeted outreach to key decision-makers using AI-enriched data and multi-channel engagement at scale.

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Appointment Setting

Our trained SDRs qualify and book meetings so your sales team spends 100% of their time closing.

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Account-Based Marketing

Hyper-personalized campaigns targeting your highest-value enterprise accounts with tailored messaging.

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Event & Webinar Marketing

Drive qualified attendance and pipeline from virtual events, webinars, and in-person conferences.

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Outsourced SDR Teams

Fully-managed, dedicated sales development reps embedded directly into your go-to-market motion.

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Cross-border Lead Gen

Expand into new geos with localized campaigns across APAC, EMEA, LATAM, and North America.

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0K+

Campaigns Executed Globally

Avg. Increase in Appointment Rates

Faster Sales Cycle Progression

Years of B2B Lead Gen Expertise

Industries

Deep expertise across the industries that matter

Specialized strategies tuned to your market's buying cycle and key decision-makers.

View Industries We Serve

Software & SaaS

Reach IT decision-makers inside mid-market and enterprise accounts with precision pipeline programs.

Cloud Services

Accelerate adoption cycles with targeted outreach to CTOs, infrastructure leads, and procurement teams.

Cybersecurity

Break through buyer fatigue with compliance-led messaging that resonates with CISOs and risk officers.

AI & Emerging Tech

Translate complex value propositions into qualified conversations that move buying committees forward.

Fintech

Navigate compliance-heavy markets and connect with CFOs, treasury, and banking operations leaders.

Manufacturing

Map multi-stakeholder accounts across procurement, operations, and engineering to fill complex pipelines.

Healthcare Tech

Build trust with clinical and administrative decision-makers through insight-driven, HIPAA-aware outreach.

ERP & CRM

Engage system admins, VPs of Operations, and C-suite sponsors who drive enterprise software decisions.

How It Works

From brief to booked meetings in weeks

Our proven 4-step process gets qualified leads in your pipeline — fast.

Step 01

Define Your ICP

We map your ideal customer profile, target industries, and key decision-maker personas with precision.

Step 02

Build & Enrich Data

Our AI + human team builds a verified, GDPR-compliant prospect list tailored to your goals and regions.

Step 03

Multi-Channel Outreach

We engage via phone, email, LinkedIn, and digital — with personalized, sequenced messaging for each prospect.

Step 04

Deliver Qualified Leads

Your pipeline fills with sales-ready leads and confirmed appointments. Your team closes the deals.

Results You Can Expect

Average pipeline growth

within 90 days of launch

40%

Reduction in sales cycle length

with pre-qualified appointments

10K+

Campaigns executed globally

across 50+ markets

2 wks

Average time-to-first-lead

from kickoff to pipeline activity

Client Success Stories

Hear it from the clients themselves

Real results, told by the B2B leaders who lived them.

View all case studies

2:14

Risk ManagementUnited States

Improves lead quality and sales appointment rates

1:58

SAP ConsultancyGlobal

Boosts outreach efficiency and gains stronger pipeline visibility

2:31

IT DistributionUnited States

Scales lead generation and strengthens market presence

2:07

MedTechUnited States

Expands market reach and accelerates sales outreach

Client Reviews

Rated #1 lead gen company by clients worldwide

Real results from real B2B teams across every industry and region.

“We’ve seen a significant increase in lead generation and conversion rates since partnering with Callbox. Their team is professional and consistently delivers results.”

Veronica Valdez

OpsVeda

Higher conversion rates

“Callbox generated leads in a stable, consistent pattern for over a year. Their multi-channel approach exceeded our expectations across European markets.”

Paolo Raffaelli

Inhalation Sciences

12+ months consistent pipeline

“Callbox was instrumental in launching our new product into the US IT market. The quality of leads and booked appointments was consistently outstanding.”

Gerry Pagano

AutoPylot

Successful US market entry

4.5/5

Google · 85+ reviews

4.4/5

G2 · 90+ reviews

★ Top

Clutch · 100+ reviews

Recognition