B2B Lead Generation Agency Singapore

The Team Behind Your Singapore Pipeline Growth

Callbox Singapore has spent over 15 years helping B2B companies secure qualified leads, book real appointments, and grow revenue. As the regional hub of Callbox’s Southeast Asian operations, we combine local market knowledge with a global track record to turn outreach into pipeline you can count on.

Talk to Sales
2009
Founded (SG Office)
6+
Global Offices
700+
Team Members
50+
Industry Verticals

Our Mission & Vision

Driving Growth for B2B Companies in Singapore and Beyond

Our Mission

To be the Growth Strategy Partner that transforms B2B sales and marketing for businesses worldwide. We provide businesses with the people, processes, and platforms needed to drive growth and create meaningful connections with their ideal customers.

We’ve built an environment at Callbox that unites seamless lead management, top-tier sales support, and strategic marketing initiatives, designed to simplify how organisations identify, reach, and engage their prospective clients.

Our Vision

To revolutionise B2B sales and marketing, setting new industry standards and inspiring positive change. We aspire to be the go-to partner for businesses seeking not just leads, but a pathway to sustained success.

By harnessing the power of data, embracing innovation, and fostering a culture of continuous improvement, we envision a future where every client realises the full potential of their business ambitions.

Callbox Singapore by the Numbers

Over a decade of measurable results helping businesses grow in Singapore and Southeast Asia.

15+ years
of expertise

Callbox drives business success through 15+ years of experience by delivering quality leads, utilizing industry expertise, and expanding into APAC markets.

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5,000+
B2B Clients

We are the go-to partner for enterprise and scaling businesses seeking lead generation, sales appointment setting, and outbound sales development expertise.

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15M+
Prospects

Build the perfect audience for your outreach with our comprehensive contact data.

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500K+
Qualified Leads Delivered

Delivering qualified leads with valuable sales and market intelligence, ensuring timely, efficient, and cost-effective solutions.

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6.5M+
Business Contacts

Streamline prospecting efforts and identify ideal prospects efficiently with our extensive in-house database and additional data resources.

10K+
Event Leads Generated

Maximize your event ROI and secure event leads & registrations with Callbox's event management services.

Gain more B2B event attendees →

Find out how our sales expertise can drive your success

Callbox team members — agents on phones representing our story
01

Our Story

Founded in 2004 by Rom Agustin as a Los Angeles, CA startup, Callbox rapidly grew its customer base into new industry verticals and geographic areas, thanks to strong demand for its suite of innovative B2B marketing solutions.

Callbox established its Singapore office in February 2009, after two years of running campaigns for local companies and multinational organisations expanding into Singapore and Southeast Asia. Today, Callbox Singapore is the company's regional hub for Southeast Asian sales and marketing solutions.

Dotted world map with global team portraits representing Callbox's multi-channel strategy
02

Our Strategy

Callbox Singapore develops tailor-made campaigns with its proven multi-touch, multi-channel philosophy. We combine phone, email, social, and online channels to reach and engage your target prospects. We then connect and follow up as many times as needed to get the right results.

With this marketing approach, Callbox has now successfully carried out more than 10,000 campaigns that helped our customers achieve their desired business outcomes.

About You

Built for the Leaders Driving B2B Growth in Singapore and APAC

We work best with growth-minded revenue teams who need a reliable, expert partner, not just a vendor.

Sales Leaders

You’re accountable for quota, but tired of chasing unqualified leads. You need a predictable, scalable pipeline, not just activity.

VP of Sales
Sales Director
Regional Sales Head

Marketing Leaders

You drive demand generation but need to convert pipeline into revenue. You need qualified leads that actually close, not just MQLs.

CMO
VP Marketing
Demand Gen Lead

Growth & Regional Expansion Leaders

You’re scaling into new Singapore or APAC markets and need a proven outbound motion, without building a full in-house SDR team from scratch.

CEO
COO
Head of APAC Expansion

Enterprise Accounts

You operate in complex, multi-stakeholder deals across the region. You need deep account intelligence and appointment-setting that respects your buyers.

ABM Lead
Enterprise AE
Strategic Accounts
Callbox Leadership

The people who make the pipeline move

Our leadership team brings decades of B2B, technology, and operations experience to every strategy we build.

Rom Agustin, CEO / Founder

Rom Agustin

CEO / Founder

Rom has led Callbox from a small startup to a global B2B powerhouse, blending human expertise with AI to shape the company's growth for over two decades.

Rebecca Matias, COO

Rebecca Matias

COO

Rebecca oversees global operations, ensuring every campaign delivers measurable results and every team stays aligned to client success at scale.

Jaime Garcia, Vice President of Business Development & Partnerships

Jaime Garcia

Vice President of Business Development & Partnerships

Jaime drives strategic growth through high-value partnerships and new market expansion, connecting Callbox's capabilities with enterprise opportunities worldwide.

Mitos Aguadera, VP of Sales and Marketing

Mitos Aguadera

VP of Sales and Marketing

Mitos leads revenue generation strategy and go-to-market execution, translating complex B2B value propositions into high-converting campaigns.

Carmi Lañada, Global Director of Client Services Operations

Carmi Lañada

Global Director of Client Services Operations

Carmi ensures world-class delivery across every client engagement, overseeing the operational systems and teams that keep campaigns performing at their best.

Eliana Cecilia Garcia, Operations - LATAM

Eliana Cecilia Garcia

Operations - LATAM

Eliana leads Callbox's Latin American operations, building regional pipelines that resonate with LATAM buying behaviors and market dynamics.

Callbox Singapore in Brief

A Regional B2B Growth Engine, Built Over 15+ Years

Founded globally in 2004 and established in Singapore in 2009, Callbox Singapore serves as the company’s Southeast Asian hub, combining local market expertise with the infrastructure of a 700-person global team.

Founded (Global)
2004
Founded (SG Office)
2009
Headquarters (SG)
1 Scotts Road, Shaw Centre, Singapore
Global Offices
6+
Team Size
700+ full-time professionals
Singapore Businesses Reached
50K+
Singapore Businesses Reached
50K+
Singapore Business Contacts
100K+
Industry Vertical
50+
Frequently Asked Questions

A Regional B2B Growth Engine, Built Over 15+ Years

Get quick answers about Callbox Singapore, our history, and how we work with B2B companies across the region. Have a question we haven't covered? Reach out and our team will get back to you directly.

Callbox Singapore provides B2B lead generation, telemarketing, appointment setting, and event audience acquisition services for companies based in Singapore or expanding into Southeast Asia.

Callbox established its Singapore office in February 2009, following two years of running campaigns for companies expanding into Singapore and Southeast Asia. Callbox globally was founded in 2004.

No. While based in Singapore, we support companies expanding across Southeast Asia and the broader APAC region, drawing on Callbox’s global network of 6+ offices and 700+ team members.

Book a free strategy session with our team. We’ll discuss your goals and propose a program scoped to your business, typically launching within 2 to 3 weeks.

Ready to fill your
pipeline?

Book a free strategy session with a lead generation expert. No commitment — just a clear plan to grow your pipeline.

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