Insights

Digital Transformation Leader Cleo specializes in enabling organizations to accelerate their digital transformation by providing end-to-end visibility and integration across complex partner ecosystems. This positions Cleo as a strategic partner for companies seeking to modernize and streamline their B2B and application workflows.

Strong Market Position With a revenue range between 250 million and 500 million and a robust client base, Cleo operates in a competitive space alongside notable companies like Starling and Revolut, indicating substantial market demand for advanced integration solutions within financial services and tech sectors.

Growth and Expansion Potential Cleo’s focus on empowering organizations with agility and modernization creates opportunities to upsell SaaS, cloud, and integration services to mid-sized to large enterprises undergoing digital shifts and seeking comprehensive ecosystem connectivity.

Advanced Technology Stack Utilization of modern tools such as TypeScript, Java, Datadog, and cloud security solutions suggests that Cleo is well-positioned to target tech-savvy clients who prioritize innovative, scalable, and secure integration platforms.

Customer-Centric Approach Cleo’s emphasis on providing visibility into end-to-end business flows and supporting dynamic digital environments indicates potential for cross-selling related automation, analytics, and data management solutions to existing and prospective customers seeking comprehensive ecosystem management.

Cleo Tech Stack

Cleo uses 8 technology products and services including Cloudflare, Jenkins, styled-components, and more. Explore Cleo's tech stack below.

  • Cloudflare
    Content Management System
  • Jenkins
    Continuous Integration
  • styled-components
    Javascript Frameworks
  • Modernizr
    Javascript Libraries
  • Stripe
    Payment Processing
  • TypeScript
    Programming Languages
  • Java
    Programming Languages
  • Datadog
    Real User Monitoring

Media & News

Cleo's Email Address Formats

Cleo uses at least 1 format(s):
Cleo Email FormatsExamplePercentage
FLast@cleo.comJDoe@cleo.com
92%
FirstLast@cleo.comJohnDoe@cleo.com
4%
FirstL@cleo.comJohnD@cleo.com
3%
First.Last@cleo.comJohn.Doe@cleo.com
1%

Frequently Asked Questions

Where is Cleo's headquarters located?

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Cleo's main headquarters is located at 4949 Harrison Avenue Rockford, Illinois United States. The company has employees across 5 continents, including North AmericaAsiaEurope.

What is Cleo's phone number?

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You can contact Cleo's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Cleo's stock symbol?

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Cleo is a publicly traded company; the company's stock symbol is CLEO.JK.

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

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Cleo's official website is cleo.com and has social profiles on LinkedInCrunchbase.

How much revenue does Cleo generate?

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As of March 2026, Cleo's annual revenue is estimated to be $20M.

What is Cleo's SIC code NAICS code?

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Cleo's SIC code is 7371 - Computer Programming Services NAICS code is 5112 - Software Publishers.

How many employees does Cleo have currently?

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As of March 2026, Cleo has approximately 549 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: M. R.Chief Executive Officer And Founder: H. A.Cto: J. T.. Explore Cleo's employee directory with LeadIQ.

What industry does Cleo belong to?

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Cleo operates in the Software Development industry.

What technology does Cleo use?

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Cleo's tech stack includes CloudflareJenkinsstyled-componentsModernizrStripeTypeScriptJavaDatadog.

What is Cleo's email format?

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Cleo's email format typically follows the pattern of FLast@cleo.com. Find more Cleo email formats with LeadIQ.

When was Cleo founded?

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Cleo was founded in 1976.

Cleo

Software DevelopmentIllinois, United States501-1000 Employees

Here at Cleo, we always say Cleo … never stops. 

It’s a fitting way to do business because, in these disruptive times, as organizations look to digitally transform, their ecosystem interactions and business relationships are vitally important to their success.  By working with Cleo, they know they’re in good hands no matter how much or how fast their business situation changes. 

What’s novel about our approach is that Cleo gives customers strategic, “outside-in” visibility into the critical end-to-end business flows happening across their ecosystems -- of partners and customers, marketplaces, and internal cloud and on-premise applications – so they can connect,  integrate, and analyze what’s happening at each and every integration touchpoint.

This way, Cleo creates value by empowering organizations to drive business agility, accelerate onboarding, facilitate modernization of key business processes, and capture new revenue streams by reimagining and remastering their B2B, application, and data integrations. 

Like we said.  Different.

Section iconCompany Overview

Headquarters
4949 Harrison Avenue Rockford, Illinois United States
Phone number
Website
cleo.com
SIC Code
7371 - Computer Programming Services
Stock Symbol
CLEO.JK
NAICS Code
5112 - Software Publishers
Founded
1976
Employees
501-1000

Section iconMedia & News

Section iconFunding & Financials

  • $250M$500M

    Cleo's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Cleo's revenue is estimated to be in the range of $250M$500M

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