ISO Professional Services GmbH

ISO Professional Services GmbH is part of the ISO-Gruppe (ISO Group), a German IT services and software company headquartered in Nuremberg. The group was founded in 1979 and has grown into an internationally active provider of software development, IT consulting and specialised software products. Under the ISO-Gruppe umbrella, several specialised companies combine their expertise across different industries and technology areas. The group employs around 740 people and serves both private companies and public-sector clients. The ISO-Gruppe focuses on digitalisation, automation and optimisation of business-critical processes. Its core areas of expertise include aviation, tourism, data quality, public administration, automation and medical technology. The group offers custom software development, IT consulting, managed services and its own software products. It has a particularly strong presence in the public sector, where it supports e-government projects and has worked with institutions such as the German Federal Employment Agency (Bundesagentur für Arbeit). ISO Professional Services GmbH is one of the operating companies within the group. The group's service portfolio spans IT consulting, software engineering, cloud-native development, DevOps, artificial intelligence and automation. The ISO-Gruppe has been active in artificial intelligence for many years, starting with rule-based expert systems and evolving into data-driven methods such as machine learning, generative AI and intelligent assistance systems. The company is privately held and maintains a long-term, partnership-oriented approach with its clients. It is regularly ranked among the leading mid-sized IT consulting and system integration companies in Germany, appearing in the Lünendonk list. In 2026, ISO Software Systeme GmbH, a company of the ISO-Gruppe, ranked 9th in the Lünendonk ranking of leading mid-sized IT consulting and system integration companies in Germany, after having already reached the top 10 in 2025. The ISO-Gruppe continues to expand its technological capabilities, for example through a partnership with Codesphere for cloud-native development processes and through participation in industry white papers on agentic AI. With more than 45 years of experience, the group positions itself as a reliable, future-oriented IT partner combining industry knowledge, technological competence and long-term support.

The ISO-Gruppe was founded in 1979 and is headquartered in Nuremberg, Germany. Over more than four decades, it has developed from a software development company into an internationally active group of specialised IT companies. The group provides software development, IT consulting and specialised software solutions for companies and public-sector clients. Under the ISO-Gruppe umbrella, several specialised companies operate, combining their expertise in different industries and technology areas. The group has particular expertise in aviation, tourism, data quality, public administration, automation and medical technology. It employs around 740 people and offers custom software development, managed services and its own software products. A significant part of the group's business is in the public sector. The ISO-Gruppe has worked for decades with the German Federal Employment Agency (Bundesagentur für Arbeit) and many other public institutions, supporting e-government and digital transformation projects. The public administration business field alone employs over 600 staff and generates around €100 million in annual revenue, with more than 35 partners in the ISO Public Network. The group has been involved in artificial intelligence for many years. Historically, this included rule-based expert systems; today it covers data-driven methods such as machine learning, generative AI and intelligent assistance systems. The ISO-Gruppe helps companies select, securely deploy and integrate AI technologies into existing applications, data landscapes and processes. In recent years, the ISO-Gruppe has continued to expand its technological capabilities. It entered a partnership with Codesphere to develop offerings for modern cloud-native development processes, helping companies deliver software faster, more flexibly and more independently. The group also participates in industry initiatives, such as co-authoring a white paper on Agentic AI for the German Travel Association (DRV). The ISO-Gruppe is regularly recognised among the leading mid-sized IT companies in Germany. In the Lünendonk ranking of leading mid-sized IT consulting and system integration companies in Germany, ISO Software Systeme GmbH, a company of the ISO-Gruppe, ranked 9th in 2026, after having already reached the top 10 in 2025. The group remains privately held and continues to position itself as a long-term, reliable IT partner.

• 2026

  ISO Software Systeme GmbH ranks 9th in the Lünendonk ranking; ISO-Gruppe partners with Codesphere for cloud-native development; participates in DRV white paper on Agentic AI.

• 2025

  ISO Software Systeme GmbH, a company of the ISO-Gruppe, reaches top 10 in the Lünendonk ranking of leading mid-sized IT consulting and system integration companies in Germany.

• 1979

  ISO-Gruppe founded in Nuremberg, Germany.

Long-established German IT services group combining industry knowledge, technological competence, own product development and long-term support.

• Custom software development

  Individual software solutions for various industries and public-sector clients.

• IT consulting

  Consulting services for digitalisation, automation and optimisation of business-critical processes.

• Managed services

  Operation of business-critical applications and long-term support.

• Specialised industry software

  Own software products for aviation, tourism, data quality, public administration, automation and medical technology.

• AI and automation solutions

  AI technologies including generative AI, machine learning and intelligent assistance systems, integrated into existing processes.

1. 1ISO-Gruppe Nürnberg: Softwarelösungen für Ihren Erfolgiso-gruppe.com
2. 2ISO-Gruppe: Ihr IT-Partner für innovative Lösungeniso-gruppe.com
3. 3Ihr Partner für IT-Lösungen in der öffentlichen Verwaltungiso-gruppe.com
4. 4Künstliche Intelligenz (KI) für Unternehmen | Generative KI, Kognitive KI & Agentic AIiso-gruppe.com
5. 5Wikidata entry for ISO Professional Services GmbHwikidata.org