DSShield
OT | xIoT Critical Systems

Purpose-built security for environments that can't go down.

OT and IoT security architecture designed from the ground up for environments where availability isn't negotiable.

Standard IT security controls can break OT systems

Deploying conventional security tooling into operational environments without OT-specific design can trigger the exact downtime it was meant to prevent.

The Challenge

What makes this hard

Availability over confidentiality

OT priorities invert the usual security hierarchy — uptime comes first.

Incompatible tooling

Many IT security tools weren't built to run safely alongside industrial control systems.

Vendor complexity

OT environments often mix multiple vendors and generations of equipment.

Change control constraints

Even security changes require careful scheduling around production windows.

The DSShield Solution

How we solve it

1

OT-native architecture

Security controls are selected and configured specifically for industrial environments.

2

Segmented zone design

The Purdue model and equivalent frameworks structure defense in depth without disrupting operations.

3

Safe deployment methodology

Changes are staged and tested to guarantee no impact to live production.

4

Vendor-agnostic integration

Architecture accommodates mixed-vendor, mixed-generation equipment realistically.

Business Outcomes

What changes for your organization

Zero

Unplanned downtime from deployment

Segmented

Defense-in-depth zone architecture

Compatible

With existing OT vendor equipment

Documented

Architecture ready for audit

Benefits

Why organizations choose DSShield

Uptime stays protected

Security is designed to reinforce, not risk, operational availability.

Right-sized for OT

No forcing generic IT security models onto environments they weren't built for.

Future-ready

Architecture accommodates modernization without a rebuild.

Audit and insurance ready

Documented design supports both regulatory and cyber insurance requirements.

Industries Served

EnergyManufacturingSmart CitiesCritical Infrastructure

Technologies & Frameworks

Industrial firewalls & DMZsOT-specific intrusion detectionPurdue model segmentationSecure remote access for OT

1.5B+ SAR

Projects delivered

250+

Clients protected

200+

Security experts

Design security that respects uptime.

Talk to us about architecture built for your OT environment.