Solution · Access

Remote access and VPN. Secure access to the company network from home and other sites.

A classic VPN often opens the whole company network, outside vendors included. We set up access per person and device, with a second factor at sign-in.

Remote work and sitesSign-in with a second factorVendors time-limited

What changes for you

  • Access only to approved systems

    Accounting sees accounting, the maintenance contractor only their machine. A stolen laptop does not open the whole network.

  • Vendors with an expiry date

    Outsiders get access for one appointment and one system. Afterwards it closes automatically.

  • Sites like one network

    Branches, warehouse and data centre are connected and still separated from each other.

  • Simple for staff

    Sign in once and the connection is up. No profiles or certificates to install.

What runs behind it

How we build in general

What we set up

Thought through in detail so your team never notices it.

  • Access by role

    Policies per group: staff, servers, vendors. Every connection is explicitly allowed, everything else stays closed.

  • Device checks before access

    Only devices with a current operating system and client get in. Outdated or unknown devices stay out.

  • Internal names at home

    Servers are reachable by their internal names, even from home. All other internet traffic goes direct and stays fast (split DNS).

  • Existing networks included

    Printers, phone systems or machines in the office network are reachable without a client on every device. Redundant over two paths if you want.

  • Direct connections

    Devices connect directly and encrypted. A detour via a relay server is only used when there is no other way.

  • Log of every connection

    Who was connected to which system and when. That helps in audits and in an incident.

What it looks like

Graph: a laptop with three policies to a server group and two internal networks
At a glance: which device reaches which servers and networks through which policy.
List of access policies with sources, destinations, direction and ports
Every connection has a policy with source, destination, direction and ports. Servers only talk over the ports they need.
Internal DNS zone with names for servers in the encrypted network
Your own internal zone: your team uses meaningful names instead of IP addresses wherever it works.
Device list with status, group, operating system and client version
Every device with group, operating system, version and last contact. Outdated clients stand out immediately.

Proof of Concept

Try remote access before you switch.

We connect a few devices to a test system. You see how sign-in works and how precisely access can be controlled.

Service or project

We run it for you, or your team takes over.

As a managed service for a fixed monthly price, with updates, backup and monitoring. Or as a project with handover of network plan, runbook and all credentials.

For IT leads

Technical detailsNetBird · WireGuard · Authentik
Zero trust network access
NetBird, self-hosted. The control plane runs in your infrastructure.
Data plane
WireGuard, direct encrypted connections between devices, relay only as fallback.
Authentication
Authentik via OpenID Connect with MFA.
Policies
Per group with source, destination, direction and port. Default deny.
Posture checks
Minimum OS and client versions before access.
Networks without a client
Routing into existing subnets for printers, telephony and machines, optionally redundant.
DNS
Internal zone with split DNS, all other traffic goes straight to the internet.
Sites
Fixed site-to-site links with WireGuard.
Audit
Connection events per person and system.

FAQ

Frequently asked questions

How is this different from a classic VPN?

A classic VPN puts the device inside the company network. With per-person and per-device access each connection reaches only approved systems. That is called zero trust.

Which technology do you use?

NetBird for per-person and per-device access with sign-in via Authentik, WireGuard for fixed links between sites. Both self-hosted.

Does this work with our existing firewall?

In most cases yes. We check upfront and adjust the rules.

Who do you offer this to?

For regulated companies, professions bound by confidentiality and anyone processing sensitive data, and for companies of about 30+ staff with critical systems.

Discuss remote access

Free first call

Briefly describe your situation. We help you assess it and plan the next step. Reply within 24 hours on working days.

Dipl.-Ing. Samuel Ziegler, BScFounder

office [at] vetosec [dot] at

VPN and zero trust network access for businesses in Austria

vetosec sets up secure remote access in Austria with NetBird, WireGuard, SSO and MFA.

Updated: October 19, 2026