Security made in Germany.
GDPR compliant

Security made in Germany.
GDPR compliant

Sicherheit made in Germany. EU-DSGVO-konform.

We protect and secure your data.

mantau offers you secure encryption using modern methods – and is operated in compliance with the GDPR by the renowned provider EXEC IT Solutions GmbH in highly secure, certified German data centres. With mantau, you can strengthen your digital sovereignty in the long term.

We protect and secure your data.

mantau offers you secure encryption using modern methods – and is operated in compliance with the GDPR by the renowned provider EXEC IT Solutions GmbH in highly secure, certified German data centres. With mantau, you can strengthen your digital sovereignty in the long term.

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Data protection GDPR compliant

Meets all requirements of the General Data Protection Regulation.

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Server location Germany

Operation in high-performance, certified data centres.

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Encrypted transfer

All connections to and from mantau are TLS encrypted.

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Encrypted storage

Encrypted data and data media.

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Secure authentication

Secure registration procedures, address verification, app protection, 2-factor authentication

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AV contract with customers

Order processing agreement with organizations.

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Complete data sovereignty

Customers have complete control and sovereignty over their data. No collection and disclosure of user or contact information.

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Certified German provider

IDW PS 951-certified, many years of expertise.

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Data protection training

Regular training of all EXEC employees on data protection and data security.

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Password strength defaults

Check for password strength on capture, minimum compliance mandatory.

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High availability infrastructure

Operation with highest performance and availability of up to 99.98%.

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100% green electricity from wind power

Data centres powered by renewable energy.

Secure data encryption

All connections to and from mantau are TLS-encrypted. Different cipher suites are supported. Accesses to HTTP are automatically redirected to HTTPS.

All data, all information and user data - e.g. group names, messages, files, appointments - are stored in encrypted form. Due to special security precautions, even administrators at EXEC and in the computer centre are not able to view data.

Data belongs entirely to the user, only he determines who is allowed to see which data. EXEC does not collect or pass on any user data, contact details or contact connections (cf. American provider).

Secure data encryption

All connections to and from mantau are TLS-encrypted. Different cipher suites are supported. Accesses to HTTP are automatically redirected to HTTPS.

All data, all information and user data - e.g. group names, messages, files, appointments - are stored in encrypted form. Due to special security precautions, even administrators at EXEC and in the computer centre are not able to view data.

Data belongs entirely to the user, only he determines who is allowed to see which data. EXEC does not collect or pass on any user data, contact details or contact connections (cf. American provider).

App protection

App protection against unauthorised use

The iOS and Android apps are protected against unauthorised use. You can protect access to your mantau app with a PIN code or your biometric data, i.e. fingerprint or facial recognition.

Prerequisite: Your mobile device must also support the PIN code or your biometric data.

Two-factor authentication

Two-factor authentication

The web version can be protected against unauthorized use using 2-factor authentication. You can easily set up this additional security in your personal mantau account settings. 

Prerequisite: As a “second factor”, you need to install the mantau app on a mobile device.

GDPR compliant app

mantau complies with the requirements of the General Data Protection Regulation (DSGVO) and German data protection laws. This naturally includes an agreement on order processing.

>> Privacy policy mantau

GDPR compliant app

mantau complies with the requirements of the General Data Protection Regulation (DSGVO) and German data protection laws. This naturally includes an agreement on order processing.

>> Privacy policy mantau

Certified according to IDW PS 951

mantau is developed and operated by EXEC IT Solutions GmbH in Germany. The seal of approval for our services, a certification in accordance with IDW PS 951, certifies to our clients that we have an appropriate internal control system (dIKS).

Complience is effectively ensured through extensive controls.

Certified according to IDW PS 951

mantau is developed and operated by EXEC IT Solutions GmbH in Germany. The seal of approval for our services, a certification in accordance with IDW PS 951, certifies to our clients that we have an appropriate internal control system (dIKS).

Complience is effectively ensured through extensive controls.

100% Green IT, high-performance & highly secure

100% Green IT, high-performance & highly secure

Our innovative data centres - in Germany, of course

EXEC IT Solutions operates mantau with partner ennit GmbH exclusively in multi-certified German data centres in Paderborn and Kiel (backup).

Our innovative data centres - in Germany, of course

EXEC IT Solutions operates mantau with partner ennit GmbH exclusively in multi-certified German data centres in Paderborn and Kiel (backup).

100% green energy, CO2-neutral

The careful and sustainable use of available resources is of great importance for a climate-neutral society, especially in the energy-hungry IT sector. EXEC is making a contribution to this and, together with its partner ennit GmbH, is using an innovative data centre from windCORES. Located in the tower of a wind turbine in a Paderborn wind farm, the centre is powered entirely by renewable energy.

A perfect location for this. It offers sufficient space, has powerful grid and data connections and supplies 100% regional, certified green electricity for operation. Even for the emergency power connections, 100% genuine green electricity from other wind energy and photovoltaic systems and hydroelectric power plants is guaranteed.

100% green energy, CO2-neutral

The careful and sustainable use of available resources is of great importance for a climate-neutral society, especially in the energy-hungry IT sector. EXEC is making a contribution to this and, together with its partner ennit GmbH, is using an innovative data centre from windCORES. Located in the tower of a wind turbine in a Paderborn wind farm, the centre is powered entirely by renewable energy.

A perfect location for this. It offers sufficient space, has powerful grid and data connections and supplies 100% regional, certified green electricity for operation. Even for the emergency power connections, 100% genuine green electricity from other wind energy and photovoltaic systems and hydroelectric power plants is guaranteed.

Data centre with the highest standards

in terms of technology, protection and security

Data centre with the highest standards

in terms of technology, protection and security

Fast connection, high bandwidth

Fast connection,
high bandwidth

Ultra-modern fire protection system

Ultra-modern
fire protection system

The latest security technology

The latest
security technology

high-security wing in the EXEC-mantau data centre

Reliable
property protection

Tested quality for optimum operational safety

Almost fail-safe - for the highest demands

With 99.98% availability, operation is virtually fail-safe. Nevertheless, there is a backup in the ennit data centre in Kiel. windCORES and ennit meet the highest standards of quality, security and environmental awareness. 
The companies are certified to ISO 9001, ISO 27001 and ISO 14001 - and also fulfil the strict requirements of EMAS. At the new site, the data centre is certified to Tier III/VK 3 TÜV standard.

Tested quality for optimum operational safety

Almost fail-safe - for the highest demands

With 99.98% availability, operation is virtually fail-safe. Nevertheless, there is a backup in the ennit data centre in Kiel. windCORES and ennit meet the highest standards of quality, security and environmental awareness. 
The companies are certified to ISO 9001, ISO 27001 and ISO 14001 - and also fulfil the strict requirements of EMAS. At the new site, the data centre is certified to Tier III/VK 3 TÜV standard.

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"With mantau, we want to help nonprofit organisations
to help them win over people and
create more time for what's important."

Stefan Schwaderlapp, 
Founder of EXEC IT Solutions GmbH

"With mantau, we want to help nonprofit organisations
to help them win over people and
create more time for what's important."

Stefan Schwaderlapp, 
Founder of EXEC IT Solutions GmbH

EXEC IT Solutions GmbH,
Experts in IT and data security since 1992

We specialise in the development of secure solutions for risk management, fraud prevention, business processes and encrypted data transmission/communication. Well-known credit institutions as well as large, international telecommunications companies have trusted us for more than 30 years. We also use our know-how and techniques for mantau.

EXEC IT Solutions GmbH,
Experts in IT and data security since 1992

We specialise in the development of secure solutions for risk management, fraud prevention, business processes and encrypted data transmission/communication. Well-known credit institutions as well as large, international telecommunications companies have trusted us for more than 30 years. We also use our know-how and techniques for mantau.

High security standards

Benefit from our expertise in regulatory matters and the increased security requirements of our banking customers. We operate mantau for our users and customers in the same highly secure and high-performance technology environment.

More about EXEC

High security standards

Benefit from our expertise in regulatory matters and the increased security requirements of our banking customers. We operate mantau for our users and customers in the same highly secure and high-performance technology environment.

More about EXEC

Use free

Here we go!

Joining other people's groups is always free of charge. All you need to do is register in the app or web version. You can also use mantau free of charge with your own small groups of up to 10 members, e.g. your team or family and friends. 

Also ideal for testing!

All functions are available in the free mantau 10. And if you later purchase a license for your organization or company, you can "integrate" your existing groups.

Use free Order license Get advice

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Use on every device you have - at the same time!

Available wherever the features are needed at the moment.

All groups and content are available everywhere and synchronously on all devices where you have mantau installed. Ideal for quick messaging on the way - as well as longer texting when using a computer. Ideal for hybrid work environments.

Apps and web version in English and German - as well as in light and dark mode.

Use on every device you have - at the same time!

Available wherever the features are needed at the moment.

All groups and content are available everywhere and synchronously on all devices where you have mantau installed.

Apps and web version in English and German - as well as in light and dark mode.

iOS

Mobile App

For iPhones and iPads with iOS from version 15

QR-Code iOS App

Android

Mobile App

For smartphones and tablets with Android version 8.0

QR-Code Android App

Web

Browser

For Windows, macOS, ChromeOS with common browsers/PWA

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Steffi Pötzschke

Your contact for all questions

Steffi Pötzschke

Anrufen Icon+49 (0) 26 23 - 987 977

E-Mail Icon
Email

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FAQ: mantau Privacy & Security

mantau processes personal data in accordance with the provisions of the General Data Protection Regulation (GDPR). This means that data is processed only for clearly defined purposes and that users’ rights to access, erasure and control of their data are guaranteed at all times.

The data in mantau is processed and stored in data centres within Germany. As a result, it is subject to German and European data protection law and remains within the European legal framework.

Yes. mantau is designed to be GDPR-compliant. The platform meets the requirements of the General Data Protection Regulation, including technical and organisational measures to protect personal data, as well as the relevant legal agreements on data processing on behalf of others.

mantau employs technical and organisational security measures to protect data from unauthorised access. These include, amongst other things, access controls, encrypted data transmission and structured authorisation systems within the platform.

Data protection refers to the legally regulated processing of personal data in accordance with the GDPR. Data security refers to the technical measures taken to protect this data. mantau takes both aspects into account: legal compliance and technical safeguards.

No. Data is not passed on to third parties or outside the European legal jurisdiction. Processing takes place within the defined infrastructure and in compliance with the requirements of the GDPR.

mantau was developed specifically to enable organisations to communicate and collaborate in compliance with data protection regulations. Unlike WhatsApp, a product of the US company Meta, data in mantau is processed in German data centres and is subject to German and European data protection law.

Furthermore, the data stored in mantau is not analysed for advertising purposes. Organisations retain control over their communication and organisational data, whilst access can be precisely controlled via roles and permissions.

This makes mantau particularly suitable for clubs, businesses, schools, local authorities, social organisations and other groups that prioritise data protection, data sovereignty and GDPR-compliant communication.

Many organisations require a communication platform on which personal data is processed within the German or European legal framework. mantau is operated in Germany and complies with the requirements of the GDPR.

Unlike traditional messaging services, mantau also offers roles, permissions, group structures, file storage, calendars and other organisational functions within a single platform. This ensures that communication and organisational data remain under the control of the respective organisation and are not analysed for advertising or marketing purposes.

Yes. mantau is suitable for organisations that handle personal or sensitive data, such as clubs, schools, social organisations, businesses or public bodies. The platform is designed to facilitate structured collaboration that complies with data protection regulations.

White label solution

New! White label app

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