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SESAutomation & Control

IoT & Networking

Stable networks, clear segregation and visibility you can trust. We design OT networks so controls stay responsive, remote access is safe, and process data reaches HMIs, historians and cloud apps without surprises.

How we help

Architectures, protocols and security that keep uptime high.

Network architecture

Ring, star or layered designs with managed switches, VLANs and firewall zones. Keeps control traffic fast while separating OT from IT and remote users.

Industrial protocols

Commission and troubleshoot PROFIBUS (with PROFITRACE), PROFINET, Modbus TCP/IP, RS-232/485 serial links and other vendor protocols so devices stay chatty and diagnosable.

Secure remote access

VPNs, jump hosts and role-based access that give engineers what they need without exposing the process. Audit trails and MFA keep compliance teams comfortable.

Telemetry & logging

Historian and cloud feeds with buffering and store-and-forward so you don't lose data when links drop. Clean tag models make reporting and analytics straightforward.

Services we provide

  • Network design: switching, VLANs, firewalls and remote access policies.
  • Protocol commissioning and diagnostics for PROFIBUS/PROFINET, Modbus TCP/IP, RS-232/485 and vendor buses.
  • Secure connectivity to HMIs, SCADA, historians and cloud dashboards.
  • Documentation, asset lists and handover packs with IP schemes and access controls.

Need cleaner networking and reliable data paths?

We can assess your OT network, protocols and remote access, then deliver a practical hardening and telemetry plan.

Contact us