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BPO Service Company

inCall Systems

Singapore telemarketing and outsourcing firm generating B2B leads across Asia Pacific

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About inCall Systems

inCall Systems is a Singapore agency for outbound telemarketing, contact centre and business process outsourcing work. It describes itself as a boutique operator with ISO certification and over twenty years in the field. Its focus is helping technology and other firms reach business buyers across Asia Pacific.

What inCall Systems offers

  • Database rental — access to over eight hundred thousand verified B2B contacts.
  • Lead generation — outbound campaigns that deliver qualified leads to a client's sales pipeline.
  • Demand generation — programmes that build interest before a sale.
  • Customer interaction centre — handling communication with customers across channels.
  • Audience acquisition and events — support from registration to follow-up.

Who it works with

Clients from start-ups to established companies. Campaigns run in SG, MY, TH, VN, PH and ID, in local languages such as Thai and Vietnamese.

Key facts

  • Based in: Singapore
  • Certification: ISO
  • Process: define the target profile, segment the data, run multi-channel campaigns, hand over leads

Profile written by TrustList from the business's own published information, Sep 2026.

Categories & features

Rankings

As of 2026-10-05. Organic ranks only; sponsored placements are never ranks.

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