Insights

Innovative fintech platform Callao's position as a global fintech enabler that integrates traditional financial services with embedded finance presents opportunities to partner with financial institutions seeking digital transformation and expanded service offerings.

Growth potential With annual revenues between $10 million and $25 million and a dedicated team of up to 500 employees, Callao demonstrates substantial growth potential in the rapidly evolving fintech landscape.

Tech stack familiarity Utilizing advanced security and frontend technologies like PCI DSS, OWASP standards, and popular tools such as jQuery and Font Awesome indicates a focus on secure, user-friendly digital solutions, making them an ideal partner for companies prioritizing compliance and modern interfaces.

Market expansion readiness Callao's innovative approach positions it well to capitalize on the increasing demand for embedded finance services across various industries, providing avenues for expanding into new markets with financial and non-financial clients.

Strategic partnership opportunities Given its role in digitizing financial services and aggregating new-generation offerings, Callao is a compelling partner for organizations looking to enhance their digital platforms through collaborative fintech solutions.

Callao Tech Stack

Callao uses 8 technology products and services including LinkedIn Ads, Site Kit, Google Workspace, and more. Explore Callao's tech stack below.

  • LinkedIn Ads
    Advertising
  • Site Kit
    Analytics
  • Google Workspace
    Email
  • Sentry
    Issue Trackers
  • VBScript
    Programming Languages
  • X-XSS-Protection
    Security
  • Google Tag Manager
    Tag Management
  • Contact Form 7
    Web Platform Extensions

Media & News

Callao's Email Address Formats

Callao uses at least 2 format(s):
Callao Email FormatsExamplePercentage
FLast@elcallao.comJDoe@elcallao.com
98%
FMiddleLast@elcallao.comJMichaelDoe@elcallao.com
2%
LastFirst@callao.ioDoeJohn@callao.io
100%

Frequently Asked Questions

Where is Callao's headquarters located?

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Callao's main headquarters is located at London, England United Kingdom. The company has employees across 3 continents, including South AmericaEuropeNorth America.

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.

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 June 2026, Callao has approximately 305 employees across 3 continents, including South AmericaEuropeNorth America. Key team members include Chief Executive Officer: M. S.Chief Strategy Officer (cso) - Gc: V. F. H.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 AdsSite KitGoogle WorkspaceSentryVBScriptX-XSS-ProtectionGoogle Tag ManagerContact Form 7.

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

Financial ServicesEngland, United Kingdom201-500 Employees

Callao is the global fintech enabler. We process transactions and aggregate new generation
services, integrating traditional financial services and embedded finance, while revolutionizing
the global fintech landscape through a unique platform that allows financial and non-financial
companies to digitize.

Section iconCompany Overview

Headquarters
London, England United Kingdom
Website
callao.io
NAICS Code
52 - Finance and Insurance
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

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

Section iconFunding & Financials

  • $10M$25M

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

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