Zero-Trust Remote Management

Key challenge > Insecure Remote Maintenance via VPN

The problem explained

The reality in many environments & why VPN-based remote access creates risk

Remote maintenance is essential in modern production environments, but traditional VPN-based approaches introduce serious limitations. They create direct network connections into highly sensitive OT & IT environments, making access difficult to control and even harder to trace.

se.MIS™ brings remote access under control through Zero-Trust Remote Management: technically isolated, time-limited, and fully traceable. The result is secure remote maintenance without persistent VPN tunnels — transparent, auditable, and built for real operational environments.

Remote maintenance is still often handled through traditional VPN connections, which are:

permanently active or overly broad
difficult to trace in practice
deeply embedded in the production network

If a VPN account is compromised, the risks include:

lateral movement across the production network
uncontrolled access to sensitive systems & data
manipulation of assets or processes

Our Solution

Zero-Trust Remote Management with se.MIS™

Technical isolation of facilities

Traditional remote maintenance often creates direct network connections between external users and the production network. That direct connection is exactly where the risk begins.

The se.MIS™ all-in-one suite isolates your assets from external access at a technical level — without direct network connections and without traditional VPN tunnels. All remote access is routed exclusively through se.MIS™. External users never gain direct access to the production network; they can only access the explicitly approved target system. As a result, production & OT networks remain fully isolated. Other systems are neither visible nor reachable, even if access were ever compromised. Lateral movement is prevented by design.

Flexible access control

In many industrial environments, remote access remains active longer than it is actually needed. That unnecessarily increases the attack surface and weakens control over external access.

The se.MIS™ all-in-one suite manages remote access automatically through defined time windows. Access is granted only when it is specifically needed and closes automatically once the session ends. Persistent or forgotten access paths are avoided by design. Every access request is purpose-bound, time-limited, and fully traceable.

Every activity documented

Remote access is only secure when it is fully traceable. In practice, organisations often lack complete documentation showing who accessed which system, when, and what happened during the session.

The se.MIS™ all-in-one suite logs every remote access session and every activity automatically and in full. All sessions are documented in an audit-proof manner, including user, timestamp, target system, and actions performed. Audit reports are available on demand and can be used directly for internal reviews or external audits.

Remote diagnostics & AR support

Incidents and maintenance cases often require rapid support from specialists. Traditional on-site deployments are time-consuming, costly, and delay the return to operations.

The se.MIS™ all-in-one suite enables secure remote diagnostics as well as optional AR-supported assistance via tablet, mobile device, or, where needed, AR glasses — without direct network access and without compromising security. This allows external experts to provide targeted support while access remains controlled, limited, and fully documented at all times.

What you gain

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Strengthen security across

your operations with sematicon®

se.MIS™ gives you the flexibility to strengthen security exactly where you need it. The all-in-one suite acts as a central platform for secure access, transparent processes, and clearly defined responsibilities — making your organisation more resilient and future-ready. You control who can access your systems, when, and how. Flexible to deploy, easy to scale, and fully adaptable to your requirements.

Your benefits at a glance

Easy to integrate — no need to rebuild

Our solution integrates easily into your existing assets and IT systems — without production interruptions or complex modifications. You benefit from day one.

Simplify audits and liability

Every access event is documented and assigned to an individual. This keeps you audit-ready, helps avoid disputes, and clearly defines responsibility.

Future-ready & compliant

sematicon® helps you implement regulatory requirements such as IEC 62443, NIS2, and CRA, helping you stay compliant and protect your organisation for the long term.

Reduce costs

& extend asset lifecycles

Fewer on-site visits, lower travel costs, and faster remote troubleshooting reduce operating costs. The additional isolation layer also helps extend the service life of your assets.

Flexible security, even with limited specialist resources

Internal and external specialists can be brought in securely and in a controlled way, reducing dependency on scarce resources and making your organisation more resilient.

Stable production

& protection of intellectual property

Clearly separated access paths help prevent tampering and malware. At the same time, confidential data and information remain protected — keeping your know-how in-house.

What sets se.MIS™ apart from other solutions

se.MIS™

One platform for all security-critical actions

Built for OT and critical infrastructure

One standard across all sites (worldwide)

Security without complicated installation

Control service providers with precision

Clear identities instead of shared accounts