Insights

GKV Expertise AOK Systems is a leading IT partner for Germany's statutory health insurance with a SAP-based oscare platform at its core, signaling deep domain knowledge and reliable capabilities to drive GKV-focused digitalization, system integration, and regulatory compliance projects.

Microsoft API Focus With a technology stack centered on Microsoft 365 and Dynamics, alongside API-friendly tools such as OData and JSON-LD, there are strong opportunities to propose cloud-based productivity enhancements, ERP integrations, and API-led modernization for health insurance workflows.

OSCare Growth The oscare platform represents a scalable foundation for expansion, offering upsell potential for additional modules, integrations, and managed services to broaden adoption across GKV processes and external partner ecosystems.

Stable Growth Potential With established revenue streams and strong public-sector credibility, there is opportunity for multi-year engagements, including SAP optimization, cloud migrations, and ongoing application maintenance for social insurance clients.

Market Leadership Partnerships As a recognized leader in the German social insurance IT space, there are opportunities to deepen relationships with existing GKV customers, expand into adjacent public sector segments, and pursue partnerships with SAP and Microsoft to co-sell solutions.

Similar companies to AOK Systems GmbH

AOK Systems GmbH Tech Stack

AOK Systems GmbH uses 8 technology products and services including OData, Prometheus, Microsoft 365, and more. Explore AOK Systems GmbH's tech stack below.

  • OData
    Api Management
  • Prometheus
    Data Management
  • Microsoft 365
    Email
  • Microsoft Dynamics
    Enterprise Resource Planning
  • Spring Boot
    Frameworks And Libraries
  • JSON-LD
    Javascript Frameworks
  • Microsoft Office
    Office Suites
  • HTML5
    Web Tools And Plugins

Media & News

AOK Systems GmbH's Email Address Formats

AOK Systems GmbH uses at least 1 format(s):
AOK Systems GmbH Email FormatsExamplePercentage
First.Last@aok-systems.deJohn.Doe@aok-systems.de
100%

Frequently Asked Questions

Where is AOK Systems GmbH's headquarters located?

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AOK Systems GmbH's main headquarters is located at 1 Kortrijker Street Bonn, North Rhine-westphalia 53177 Germany. The company has employees across 2 continents, including EuropeNorth America.

What is AOK Systems GmbH's official website and social media links?

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AOK Systems GmbH's official website is aok-systems.de and has social profiles on LinkedIn.

What is AOK Systems GmbH's NAICS code?

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AOK Systems GmbH's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does AOK Systems GmbH have currently?

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As of June 2026, AOK Systems GmbH has approximately 405 employees across 2 continents, including EuropeNorth America. Key team members include Controller: V. H.Controller: N. S.Software Architect / Lead Software Architect: D. K.. Explore AOK Systems GmbH's employee directory with LeadIQ.

What industry does AOK Systems GmbH belong to?

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AOK Systems GmbH operates in the IT Services and IT Consulting industry.

What technology does AOK Systems GmbH use?

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AOK Systems GmbH's tech stack includes ODataPrometheusMicrosoft 365Microsoft DynamicsSpring BootJSON-LDMicrosoft OfficeHTML5.

What is AOK Systems GmbH's email format?

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AOK Systems GmbH's email format typically follows the pattern of First.Last@aok-systems.de. Find more AOK Systems GmbH email formats with LeadIQ.

When was AOK Systems GmbH founded?

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AOK Systems GmbH was founded in 1999.
AOK Systems GmbH logo

AOK Systems GmbH

IT Services and IT ConsultingNorth Rhine-westphalia, Germany201-500 Employees

AOK Systems GmbH is a mid-sized IT services and consulting company based in Bonn, North Rhine-Westphalia. It serves the German statutory health and long-term care insurance sector, developing, implementing, and maintaining a standardised, fully integrated platform called oscare. Oscare acts as the central IT component for the GKV, reflecting the company’s focus on delivering complete, standardized solutions for the sector. The firm positions itself as a specialist in integrated IT services for social insurance, functioning as an orchestrator for collaborative customer solutions and a driver of digitalisation strategies. Its work aims to strengthen the statutory health insurance system by placing people and health at the heart of its digital initiatives. With a workforce in the mid hundreds, the company concentrates on serving customers within Germany’s social security landscape.

Section iconCompany Overview

Headquarters
1 Kortrijker Street Bonn, North Rhine-westphalia 53177 Germany
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1999
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    AOK Systems GmbH's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    AOK Systems GmbH's revenue is estimated to be in the range of $25M$50M

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