EU-sovereign infrastructure
Next generation
network security.
Breach-resistant by design.
Zero Trust architecture. Simple to operate. On hardware you own, under EU law.
EU-sovereign infrastructure
Zero Trust architecture. Simple to operate. On hardware you own, under EU law.
Adequacy decisions change. Vendor lock-in compounds. Extraterritorial surveillance is real. Organisations that build on open, sovereign infrastructure today aren't taking a risk — they're eliminating one.
Read our full approachEvery component is open source. Inspect the code. Audit the behaviour. Know what runs your data.
Deploy on your own servers. EU data residency doesn't have to mean someone else's cloud.
We design, build, and document — then hand it over. Take it anywhere, without asking our permission.
Regulated industries and public sector deserve infrastructure built for data sovereignty from the start.
We scope the work, deliver it, and make sure your team can own it from day one. No ongoing dependency.
Replace legacy VPNs with ZTNA — identity-aware, least-privilege access across every endpoint and site. Works on any device, in any location.
Move off proprietary hypervisors, US-owned SaaS, and black-box platforms to auditable, open source alternatives you control.
Self-hosted SSO, MFA, and directory services. No third-party holds your identity data — you do.
High-availability clusters, automated backups with tested restores, and disaster recovery that works when you need it.
Log aggregation, threat detection, and incident response infrastructure — deployed in your environment, owned by you.
Infrastructure as code from day one. Repeatable, version-controlled deployments your team can evolve without us.
Every engagement follows the same proven process — from scoping to documentation to knowledge transfer.
We map your current stack, understand compliance requirements, and define what sovereign actually means for your organisation.
Architecture diagrams, technology selection, and a delivery plan scoped to your environment. No surprises.
We deploy using automation and infrastructure-as-code from day one — so the result is reproducible and testable.
Full documentation, runbooks, and knowledge transfer to your team. You leave owning, operating, and extending the stack independently.
Legacy systems carry real business value. We know how to work with them — and when the time is right, how to move past them at a pace that makes sense for your business.
Closed systems ask you to take their word for it. Open systems let you verify. For data that matters, that difference is everything.
Not necessarily. We can deploy on your hardware, at a colocation facility, or on EU-based sovereign cloud providers. What matters is that you control where the data lives and who has access.
You get full documentation, infrastructure-as-code, and a knowledge transfer session. The stack is yours to run, modify, or migrate — no ongoing dependency on Tallberga.
Open source code is auditable by anyone — including you. Most enterprise security tooling runs on open source foundations. Transparency is a security property, not a liability.
Scope varies widely. A focused ZTNA rollout might be 4–6 weeks. A full infrastructure migration could be several months. We scope carefully upfront so there are no surprises.
We specialise in project delivery and handover. If ongoing support is needed, we can discuss options — but we always design for your team to operate independently.
We work with organisations across the EU. Our team is based in Sweden, and we regularly work with clients in Germany, the Nordics, and other EU member states.
No sales pitch. Just a straight conversation about where you are and where you want to be.