Customers

Trusted for good reasons.

VNClagoon serves organisations where data sovereignty isn't a feature — it's the baseline. Tens of thousands of secure conversations, millions of encrypted emails, every day.

What partners and customers say

DFB GmbH

Sports & Media
DFB
VNC and DFB GmbH have been working together intensively for many years. We want to continue and expand this. The DFBnet mailbox developed and implemented by VNC has enormously accelerated and simplified our internal communication. With this, we see ourselves well prepared for future requirements.

Steffen Iredi

Director Technology & Operations, DFB GmbH

50,000+ mailboxes. Encrypted internal communication for the German Football Association and all member clubs. Migrated to sovereign cloud with zero data leaving the VNC-controlled environment.

VNCmailVNCmiddleware

Intel

Silicon & AI
INTL
VNClagoon combined with Intel OpenVINO™ and Intel Confidential Computing is the perfect match to elevate your communication and collaboration efforts. Together, Intel and VNClagoon help you get the most out of your hardware infrastructure.

Intel Partner Program

Confidential AI Case Study

High-speed GenAI processing with security by design. VNClagoon's sovereign AI stack runs on Intel Gaudi accelerators — local inference, no cloud dependency.

VNClagoon AIConfidential Computing

Lenovo

Enterprise Infrastructure
LNVO
Achieving tangible improvements for regulated industries. By deploying VNClagoon on Lenovo infrastructure, organizations eliminate data silos and ensure responsible adoption in critical sectors. The joint solution from Lenovo, Intel®, and VNClagoon delivers a modular, secure, and open-source based enterprise suite for communication and collaboration, covering email, chat, video, files, tasks, and projects, with optional private AI.

Lenovo × Intel® × VNClagoon

Joint Solution

Joint solution stack — VNClagoon on Lenovo infrastructure with Intel® — a modular, open-source communication and collaboration suite for regulated sectors, with optional private AI.

VNClagoon PlatformVNClagoon AI

Fujitsu

Enterprise IT
FJTS
The strategic IT partnership with VNC and VNClagoon as part of our eArchive4Future project has resulted in many benefits: cost savings, increased efficiency and access to the latest technologies. Through clear communication and a shared vision, a successful and productive partnership has emerged.

Fujitsu eArchive4Future Team

Strategic IT Partnership

Long-term archiving with AI-assisted prompting and low-code/no-code integration — running on sovereign VNClagoon infrastructure.

VNClagoon PlatformLow-code integration

T-Systems Solutions for Research

Research IT
T-SYS
In a recent workshop, we were able to convince ourselves of the high professional competence of the VNC experts and the efficient methods of agile software development. We also determined how we can implement the integrated product stack combined with our competence in consulting our customers, implementing and operating tailor-made solutions for the scientific community. We see this as a great potential and strive to use these synergies for customer projects selectively in their infrastructure or as a hosted solution, for example from the Open Telecom Cloud (OTC).

Andreas Nicolai

Head of Solution Center, T-Systems Solutions for Research GmbH

VNClagoon PlatformHosted / OTC

PR-COM

Communications
PRC
VNC challenges the software giants that are oppressing the market with their expensive, inflexible and uninventive proprietary solutions. It's time for open-source applications to finally replace them. We use VNC's collaboration tools ourselves, including VNCtalk and, most recently, VNCchannels. The tools have made the transition to working from home extremely easy. The comprehensive VNClagoon product suite is a real highlight in terms of functionality and operation.

Alain Blaes

Managing Director, PR-COM Beratungsgesellschaft für strategische Kommunikation mbH

Strategic communications agency running VNCtalk and VNCchannels — open-source collaboration that eased the shift to remote work.

VNCtalkVNCchannels

Vodafone Group

Telecommunications
VOD
My team and I are very thankful for being able to count on the professional and sophisticated VNC team. VNC has supported us with a series of important projects, always exceeding our high expectations.

Marius Hjelset

Project Head Hosted Services, Vodafone Group

Professional-services partnership delivering hosted solutions for the telecommunications group.

Professional ServicesHosted Services

THW

Public Sector
THW
Working with data from the cloud has many advantages. Facilities to host that sort of information have to meet highest possible security requirements. VNCdatacenter, near Zurich, is located in a building that exceeds these requirements: antiseismic, redundant external power supply, redundant emergency power supply with a fuel reserve for 2 weeks, doubled battery power supply for 2 days, strict access controls, and internal access control for every single rack: here, important data is as safe as in Abraham's bosom.

Albrecht Broemme

Honorary President, THW (Federal Agency for Technical Relief)

VNCdatacenter

Vereign AG

Digital Trust
VRGN
Building on our common beliefs in Open Source and privacy, we are truly excited about our new partnership with VNC bringing digital provenance to email and beyond – verifiable and sovereign.

Georg Greve

Co-founder & Head of Product Development, Vereign AG

Partnership bringing verifiable digital provenance to email and beyond — built on shared open-source and privacy principles.

VNCmailDigital Provenance

Encriptados.io

Secure Comms
ENCR
We chose VNClagoon because we simply could not find any other provider that offered all the secure tools we needed under one platform; Communication, Collaboration, Frontend, Backend. It will be an honor for us to be a part of VNClagoon and to offer these services to our clienteles around the world.

Martin Giguere

COO, Encriptados.io

Secure-communications provider offering the full VNClagoon suite — communication, collaboration, frontend, and backend — to clients worldwide.

VNClagoon Platform
Sectors

Built where compliance is not optional.

Government & Public Sector

Full data sovereignty, BSI-aligned security, zero cloud dependency for citizen data.

Healthcare

GDPR Article 9 sensitive data stays inside clinical perimeters.

Finance

MaRisk, DORA, BAIT compliance with full auditability.

Sports & Media

Targeted attack surface eliminated by on-premise deployment.

Enterprise IT & Silicon

Dogfooding sovereignty — building sovereign products on sovereign tools.

Education

GDPR-compliant, open source — no hyperscaler markup.

Become the next sovereign organisation.

From initial scoping to production deployment — our engineers walk you through the full stack, in your environment, on your timeline.