Stay connected without risking leaks, or reputation
With Teamwire, your communication is legally compliant, data sovereign, and uncompromisingly protected: 100% GDPR-compliant. ISO 27001, BSI-C5, TÜV-certified. Made & hosted in Germany.
Safe
Data protection is not a "nice-to-have", but a must, especially in security-relevant sectors such as public authorities, KRITIS, healthcare, or municipal administration.
Compliant
Those who rely on WhatsApp, MS Teams, or Slack risk fines, reputational damage, and security breaches. You need GDPR-compliant messaging that really protects your data.
Reliable
With Teamwire, you opt for a 100% GDPR-compliant messenger that has been specifically developed for applications with the highest data protection requirements.
Your data security is our priority
100% data sovereignty: Your data stays with you
Absolutely reliable hosting: Whether you choose a German public or private cloud or on-premise hosting, Teamwire gives you full control over all your data at all times, without access by third parties – guaranteed.
Why Teamwire makes your life easier:
No data outflow, full transparency about storage locations
Maximum legal certainty and independence from US cloud providers
Data minimization: Stored only when necessary
Teamwire does not collect any personal data without a valid reason. There is no analysis of communication, no access to address books, and no hidden trackers.
Why Teamwire makes your life easier:
Minimized attack surface, no shadow IT
GDPR audits pass without effort, and data protection officers breathe a sigh of relief
Privacy protection: Trust is good, control is better
With Zero Trust and state-of-the-art encryption technology, every access is checked. All messages, files, and metadata are fully encrypted, including those used for video calls.
Why Teamwire makes your life easier:
Communication remains confidential, even in an emergency
Protection against industrial espionage, internal leaks, and reputational damage
The right solution for every IT strategy
Teamwire adapts as a GDPR-compliant messenger to your IT infrastructure – thanks to flexible hosting options, full AD/LDAP integration, and simple administration via MDM, UEM, or EEM for seamless company-wide compliance.
Why Teamwire makes your life easier:
No compromises on data protection or performance
Future-proof IT solutions, lower operating costs, and strategic flexibility
Mobile device & endpoint management integration
Comprehensive security requirements for digital communication and all mobile devices, content, and apps are standard for larger organizations. Teamwire efficiently implements your mobile security structures, data protection standards, and compliance requirements.
Why Teamwire makes your life easier:
Complete device control and security policies at the touch of a button
Uniform compliance across all devices, without additional effort
Market-leading MDM/EMM/UEM providers & AppConfig standard
Reliable partners for secure corporate communication:
Even more security? No problem!
With Teamwire’s secure container and MDM/EMM/UEM integration, lost devices can be decommissioned and data protected. Rapid deployment and automated roll-out ensure instant readiness with a secure connection to the company network and data center.
Why Teamwire makes your life easier:
Immediate protection in the event of security incidents
No data loss, no liability risks, no IT crises
Legally compliant communication & auditing
Audit logs, archiving, policy control ... Teamwire fulfills as a GDPR-compliant messenger all legal requirements for documented corporate communication and for the processing of personal data.
Why Teamwire makes your life easier:
Traceability for authorities, auditors, or internal controls
Legal certainty, robust chains of evidence, and GDPR compliance from the ground up
Your advantages at a glance
All possibilities. Countless advantages. One app.
100% GDPR compliant
Stay compliant effortlessly, without legal risks, avoid fines and protect sensitive data by design.
Maximum data sovereignty
Keep full control of your data at all times. No risk from insecure US clouds or third countries.
Zero trust & modern encryption
Guarantee confidentiality and protection in every situation.
No phone number required
Ensure secure communication without exposing private numbers. BYOD-ready.
No address book access
Prevent shadow IT and hidden data leaks.
Hosting in Germany
Rely on sovereign hosting that meets the highest standards: BSI-C5- and ISO-27001-certified.
MDM/UEM/EMM
Roll out quickly and manage mobile security with ease.
Central administration
Manage users, devices, and policies effortlessly and simplify IT management.
Trust Teamwire
Our messenger complies with the following laws and regulations:
EU GDPR
European General Data Protection Regulation
BDSG
Federal Data Protection Act
BSI IT
BSI IT baseline protection
BSI C5
Cloud Computing Compliance Controls Catalogue
BSI
BSI-compliant cryptographic procedures
TÜV – ISO 27001
TÜV Rheinland certification
MiFID II
Markets in Financial Instruments Directive II
NIS-2
Directive EU 2022/2555
Cyber Resilience Regulation
Regulation (EU) 2024/2847
DORA
Digital Operational Resilience Act (EU 2022/2554)
CER
Directive EU 2022/2557
EU Data Regulation
Data Act, EU 2023/2854
BFSG
Accessibility Enhancement Act
Discover more Teamwire use cases
From routine workflows to mission-critical operations: explore how Teamwire supports teams with secure, GDPR-compliant communication and powerful features tailored to their needs.
Frequently asked questions (FAQs)
Where is the data stored
You decide between:
German public cloud (IONOS, C5 certified)
dedicated private cloud
full on-premise hosting
The following applies to all variants:
No storage outside the EU
complete data sovereignty
no access by third-country authorities
This means that control remains 100% within your organization.
Does Teamwire access private contacts, phone numbers, or metadata
No. Teamwire does not require phone numbers, synchronize private address books, or analyze metadata. Personal data is only processed when technically necessary or relevant to security—in accordance with the GDPR principles of “privacy by design” and “privacy by default.”
Is Teamwire a secure alternative to WhatsApp, Signal, Telegram, Slack, or MS Teams
Yes—in all relevant respects:
100% GDPR compliant
Hosting in Germany instead of the USA
Zero-Trust
Strong control and role models
Fully auditable and audit-proof
no address book access
No data analysis by the provider
Consumer messengers are generally unsuitable and sometimes illegal for BOS, government agencies, KRITIS, and healthcare. Teamwire is a legally compliant, sovereign alternative.
How does Teamwire protect mobile devices from data loss or unauthorized access?
Using the Teamwire app container and the MDM/UEM framework, you can:
Lock devices immediately
Delete data remotely
Disable app access centrally
Automatically enforce security policies
Fully secure BYOD devices
This ensures that sensitive data remains protected even in the event of device loss, theft, or misconfiguration.
Does Teamwire support the legal requirements of NIS-2, DORA, CER, or the Data Act?
Yes. Teamwire complies with the key requirements of these regulations:
Verifiability (audit logs & archiving)
Availability & Reliability
Access control & identity verification
Data integrity & encryption
alternative communication channel in the event of an IT failure
This makes Teamwire ideal for emergency services, critical infrastructure operators, financial service providers, government agencies, local authorities, and healthcare organizations.