Callbox

Expand your market reach and get new clients.

B2B Lead Generation Singapore

We help B2B companies in Singapore fill their sales pipeline with qualified leads and booked appointments through targeted, multi-channel outreach — so your team can focus on closing.
15K+Companies Served
10K+Campaigns Run
60+Countries

Trusted by global enterprise leaders

MicrosoftLinkedInIntelHPSAPOracle
Callbox Singapore Reviews

Hundreds of B2B companies across Singapore and Asia-Pacific trust Callbox to grow their pipeline.

Callbox has been a great help in getting the right prospect for meetings.

Challenge

The company is experiencing issues scheduling appointments and aims to generate market interest by clearly communicating the value of its solution.

Outcome

To increase market interest. Callbox optimized the company's brand communication and appointment scheduling strategy.

Francis Yip, Callbox Singapore Client

Francis Yip

Syniverse Technologies

Passionate team and detail oriented.

Challenge

Barracuda aims to expand in APAC but requires a stronger lead generation and brand awareness strategy.

Outcome

Callbox drove significant improvements in Barracuda's lead generation and brand awareness in APAC within six months.

Bel Ng, Callbox Singapore Client

Bel Ng

Barracuda

They are quick to respond and delivers what we request.

Challenge

Despite offering strong products, Vonage struggles to differentiate itself in a competitive market due to its limited marketing reach.

Outcome

Callbox, through targeted strategies, strengthened Vonage's market standing in the APAC market.

Elaine Tan, Callbox Singapore Client

Elaine Tan

Vonage

500K+Leads Generated
5,000+Clients Served
15+Years Experience
35+Countries Reached

Trusted by B2B Leaders Across Industries

Your Trusted Partner for Expansion and Lead Generation

We help businesses grow in Singapore and beyond. We connect companies with important decision-makers using customized strategies and solutions.

Join hundreds of leading companies that have grown their business in Singapore with Callbox.

No. 1 Lead Generation Agency in Singapore

Growing Your Business in Singapore's Dynamic Market

With a trusted track record spanning over 10K businesses in Singapore, Callbox is your ultimate B2B partner. Gain a competitive edge in the Singapore market alongside other successful enterprises that have tapped into our unparalleled expertise.

Singapore Lead Generation

We provide qualified leads that go directly into your pipeline, driving growth in the Singapore market.

Multi-Channel Approach

We connect with your target audience through multiple channels to boost lead capture and engagement in Singapore.

See Our Channel Mix

Reach Your Ideal Customers

Utilize our local expertise to connect with the right decision-makers and enhance your lead generation.

Event Powerhouse in Singapore

We manage event marketing tailored to the Singapore market, generating high-quality leads and enhancing brand awareness.

Explore Our Event Services

Infinite Revenue Loop

Continuous lead generation with AI-powered optimization ensures your pipeline stays full and grows systematically.

Human-powered AI

Combines intelligent automation with strategic human insight—research, outreach, and follow-up powered by AI, guided by expertise.

B2B Market Expansion in APAC

Gain New Sales Opportunities Across Asia-Pacific

Callbox helps APAC companies expand into new markets by connecting them with the right buyers and sales channels. Our proven approach speeds up market entry and drives growth with less effort.

15+

Countries served

Hong Kong

Assisting Hong Kong B2B firms in expanding internationally by establishing crucial connections and fostering enduring partnerships.

Vietnam

Supporting Vietnam-based B2B firms in accessing global markets through telemarketing for high-quality leads and robust business relationships.

Japan

Helping B2B businesses in Japan expand globally by generating leads and building networks at industry events.

Other APAC Countries

Grow globally with expert appointment setting that connects B2B companies to high-value prospects and key buyers.

Callbox Singapore Lead Generation Success Stories

Proven Results Driving Growth for Singapore's Leading B2B Businesses

Partnering successfully with programs and global tech companies, Callbox Singapore's result-driven pipeline solutions accelerate growth by connecting your brand with the right decision-makers at scale.

View Case Studies

Recent Client Wins

  • Booked meetings with CIOs and CTOs at Fortune 500 companies
  • Delivered 300% more qualified leads than previous agency
  • Reduced cost-per-lead by 42% within the first quarter
  • Generated $2M+ in pipeline revenue in 6 months
Callbox Singapore Awards and Recognition

Top Ranking B2B Lead Generation Services

Over 14 years of consistent industry recognition for delivering high-quality B2B leads across Singapore and the APAC region.

14+Years in B2B
60+Countries Served
35M+Contacts Database
Clutch - Top Lead Generation Company 2025
G2 - Leader Fall 2024
DesignRush - Top Lead Generation Company
Manifest - Most Reviewed Lead Generation Companies Global
Mirchelley - Leading Advertising Singapore

Callbox FAQ

Frequently Asked Questions

Get answers to the most common questions from B2B businesses looking to grow their pipeline in Singapore and APAC.

Callbox is one of the most established lead generation companies in Asia-Pacific, with over 15 years of experience and a proven track record of delivering qualified leads across technology, SaaS, financial services, and more.

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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