Lead Generation Services Singapore

Expand your market reach and get new clients

Reach decision-makers, build meaningful business relationships, and create more opportunities for your sales team with targeted B2B lead generation services in Singapore and across Asia-Pacific.

Callbox helps B2B companies identify potential buyers, engage target accounts, qualify prospects, and arrange sales conversations through coordinated marketing and sales outreach.

Tell us about your target market and growth objectives. We'll respond within one business day.

A focused prospecting process

Campaign workflow

  1. Identify target accounts

    Define audience and decision-makers

  2. Engage relevant prospects

    Coordinate personalised outreach

  3. Qualify opportunities

    Align handover with sales criteria

  4. Support sales conversations

    Share context and campaign feedback

A clear process, aligned to your campaign objectives.

Client Results

Real pipeline for Singapore’s B2B tech leaders

Browse all case studies

Callbox Singapore Reviews

Our clients say we're the #1 Lead Generation Agency

“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.

default reviewer icon - female

Elaine Tan

Vonage

Callbox Singapore by the numbers

20+ years of B2B pipeline. 17 of them built in Singapore.

4.8/5 from 91 client reviews
  • 500K+
    Qualified leads delivered

    Handed straight to sales teams, about 50 per campaign on average.

  • 5,000+
    B2B clients served

    From Singapore SMEs to global tech brands such as SAP, Fortinet and Singtel.

  • 10K+
    Campaigns run

    An average of two campaigns per client, across phone, email, LinkedIn and events.

  • 85K+
    Singapore business contacts

    Verified decision-makers in our CRM, handled in line with the PDPA.

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 50K 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.

10+

APAC 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 15+ years of consistent industry recognition for delivering high-quality B2B leads across Singapore.

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 quick answers to common questions about Callbox Singapore and how we drive enterprise sales growth. Need more details? Reach out to us via chat or send a message.

With over 20 years of experience and 15,000+ companies served, Callbox is one of Singapore’s most trusted B2B lead generation partners — delivering high-quality leads to businesses in Singapore, Australia, and other parts of Asia.

We run multi-channel campaigns via phone, email, LinkedIn, and events — customised for your industry, target market, and growth goals. Our dedicated SDR teams, AI-powered prospecting engine, and robust regional database ensure every programme delivers scalable, measurable pipeline growth.

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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