Insights

Fintech Enablement Callao positions itself as a global fintech enabler and platform for digitization, indicating potential opportunities to partner with financial institutions seeking embedded finance capabilities and transactional processing enhancements.

Scale Readiness With 201-500 employees and revenue in the 10-25 million range, Callao demonstrates established scale and a growing customer base, suggesting viability for enterprise-grade fintech partnerships and larger按 deployment of embedded finance solutions.

Tech Stack Fit Utilizes modern cloud and data technologies (AWS, Kafka, Terraform, Docker) which aligns with customers seeking scalable, secure, and resilient fintech infrastructure, presenting cross-sell opportunities in cloud-native and data streaming solutions.

Strategic Growth Recent focus on transaction processing and aggregation of new generation services indicates potential to upsell deeper embedded finance capabilities, API monetization, and white-label fintech services to traditional financial and non-financial clients.

Market Positioning Operating as a fintech enabler with a global scope and a sizable partner ecosystem opportunity, suggesting potential for co-sell initiatives, alliances, and expansion into markets that value digitization and embedded finance.

Similar companies to Callao

Callao Tech Stack

Callao uses 8 technology products and services including LinkedIn Ads, Apache Kafka, Amazon Web Services, and more. Explore Callao's tech stack below.

Callao's Email Address Formats

Callao uses at least 3 email formats:
Callao Email FormatsExamplePercentage
FLast@elcallao.comJDoe@elcallao.com
98%
FMiddleLast@elcallao.comJMichaelDoe@elcallao.com
2%
LastFirst@callao.ioDoeJohn@callao.io
100%

Frequently Asked Questions

What is Callao's official website and social media links?

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Callao's official website is callao.io and has social profiles on LinkedIn.

How much revenue does Callao generate?

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As of August 2026, Callao's annual revenue is estimated to be $10M - $25M.

What is Callao's NAICS code?

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Callao's NAICS code is 52 - Finance and Insurance.

How many employees does Callao have currently?

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As of August 2026, Callao has approximately 309 employees across 3 continents, including South America, Europe and North America. Key team members include Chief Executive Officer: M. S., Chief Strategy Officer (cso) - Gc: V. F. H. and Chief Strategy Officer (cso): N. A. Explore Callao's employee directory with LeadIQ.

What industry does Callao belong to?

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Callao operates in the Financial Services industry.

What technology does Callao use?

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Callao's tech stack includes LinkedIn Ads, Apache Kafka, Amazon Web Services, HashiCorp Terraform, Docker, WordPress, Google Workspace and Sentry.

What is Callao's email format?

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Callao's email format typically follows the pattern of FLast@elcallao.com. Find more Callao email formats with LeadIQ.
Callao logo

Callao

Financial ServicesEngland, United Kingdom201-500 Employees

Callao is a London-based financial services company that positions itself as a global fintech enabler. It processes transactions and aggregates new-generation services, integrating traditional financial services with embedded finance to help other financial and non-financial companies digitize their offerings. The firm operates within the fintech ecosystem, emphasizing a platform approach intended to support clients in transforming and digitizing their financial experiences. Based in London, England, Callao serves a workforce described as mid-sized, reflecting its presence in the industry with a substantial, specialized team. A recent development involves the company continuing to expand its platform capabilities to connect traditional and emerging financial services for broader digitization opportunities.

Section iconCompany Overview

Website
callao.io
NAICS Code
52 - Finance and Insurance
Employees
201-500

Section iconFunding & Financials

  • $10M - $25M

    Callao's revenue is estimated to be in the range of $10M - $25M

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