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Greenbone AG

We make OPENVAS – there for you worldwide

The Company

Greenbone is the world’s most trusted provider of open source vulnerability management. Our core competence is the development of algorithms and programs that detect vulnerabilities in our customers’ IT systems before an attacker can exploit them. Greenbone was founded in 2008 and has been converted into a stock company in 2023. We protect the digital assets of over 1,000 customers with over 100,000 installations wherever there is IT.

Our database contains over one hundred thousand security reports and a wealth of other information that contributes to an accurate risk assessment of IT systems. Customers benefit from automated security tests and daily updates in a subscription model. Quality, security and sustainability are particularly important to us. That is why we have been ISO 9001 and ISO 27001 certified since 2021 and ISO 14001 certified since 2024.

You can find the latest information about Greenbone, our product portfolio, the latest vulnerabilities and how to secure your IT infrastructure on our blog.

From Europe

available worldwide

17+ years

of experience

100,000+

users

Our Global Presence

Cyber Security knows no borders. That is why Greenbone AG is there for you worldwide, in Europe and beyond.

Founded in Germany in 2008, where our headquarters are still located today, we operate globally as a hybrid company. Our experts and partners support you across all time zones and cultures.

Germany

Greenbone AG
Neumarkt 12
49074 Osnabrück
Germany

Visit website

International

OPENVAS Ltd.
20 Wenlock Road
London N1 7GU
United Kingdom

Visit website

Italy

OPENVAS S.r.l.
Via Gustavo Fara 26
20124 Milan
Italy

Visit website

The Netherlands

OPENVAS B.V.
Newtonlaan 115
3584 BH Utrecht
The Netherlands

Visit website

Certifications

TISAX Ergebnis verfügbar
Greenbone ist Mitglied der CIS SecureSuite

Memberships

Greenbone ist Mitglied bei AFCEA
Greenbone ist Mitglied der Allianz für Cyber-Sicherheit
Greenbone ist Mitglied der Open Source Business Alliance

Partners who trust Greenbone

Partner: Deutsches Rotes Kreuz (DRK Service)
IONOS ISV Partner Silver – Green Hosting

Leadership

Elmar Geese, CEO & CMO, Board of directors

Since early 2020, I have been part of the management team at Greenbone, and since September 2025, I have served as CEO. At Greenbone, I can fully leverage my many years of experience in managing IT companies. Our best-of-breed product and our strong growth are at the core of my responsibilities.

We provide the best vulnerability management solution, with thousands of users across 150 countries. With our OPENVAS products, Greenbone makes a decisive contribution to creating a safer world. This motivates me to further develop our company into an even stronger and more successful player.

More and more customers are placing their trust in us. Our products are used worldwide. We are on the path to becoming the European market leader. This mission inspires me every single day.

Ingo Conrads, CSO

I have been with Greenbone AG since the beginning of 2022, where as CSO I am responsible for building and maintaining customer relationships.

It is important to me to be an inspiring and effective leader for our sales and professional services team. This includes fostering a culture of continuous improvement and lots of teamwork.

Customer relationships are very important to me: I do everything I can to ensure that our customers are satisfied and have confidence in us. One strategic goal is therefore to improve the entire customer experience during the sales process.

Benjamin Höner, CPIO

I joined the Greenbone management team in 2022 and am responsible for the product area. Our technology is accessible to everyone. I am convinced that the combination of open source and IT security is becoming increasingly important. Trust is an important value for me, especially in the sensitive area of IT security.

The widespread use of our solution and the strong community motivate me to keep improving our products. Their feedback and direct contact with customers are among the most important sources for our further developments. My many years of experience in the IT security environment also help me here.

Developing Greenbone further, strengthening the community and supporting customers every day with our products in the security process is an exciting challenge for me.

FAQ – Greenbone AG

What is Greenbone AG?

Greenbone AG is a leading provider of open source based vulnerability management. We develop and operate solutions such as OPENVAS that enable organisations to identify and remediate vulnerabilities in their IT infrastructure at an early stage, before attackers can exploit them. Founded in Germany in 2008, we are now active worldwide and protect more than 100,000 installations in over 150 countries. Our focus is on transparency, quality and continuous improvement driven by the community and customer feedback.

What services does Greenbone AG offer?

We provide a comprehensive portfolio that includes automated vulnerability scanning with OPENVAS, consulting services, managed services and security training, tailored to regional requirements. Our solutions are modular, ranging from the pure Community Edition to Enterprise subscriptions with support and additional features. Regional adaptations such as GDPR compliance in Europe and integration into existing SIEM or ticketing systems are standard. This allows us to align our solutions precisely with your security requirements.

How can I get support from Greenbone?

Depending on your location and contract, support is provided via the relevant national subsidiary in Germany, internationally in English, Italy or the Netherlands, or centrally via email at support@greenbone.net. Enterprise customers benefit from dedicated contacts, SLA guaranteed response times and 24 seven availability in critical cases. Many questions can also be resolved quickly through our ticket system or knowledge base, without waiting times. Simply contact us and we will find the right support channel for you.

Do you offer local services and support in my region?

Yes, through our national subsidiaries in Germany, the United Kingdom, Italy and the Netherlands we offer dedicated local services. Worldwide, we work with certified partners who take regional languages, regulations and time zones into account. This ensures you receive support in your own language and with a clear understanding of local compliance requirements, without compromising global quality.

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ISO9001-EN

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ISO27001-EN

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ISO14001-EN

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