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OT security for plants that cannot stop.

We design, integrate and operate the security of industrial networks: from the IEC 62443 assessment to segmentation into zones and conduits, through to the 24/7 SOC that understands field protocols.

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A company of the Security Trust Group

Enterprise zoneSL-T 1
L4–5Enterprise ERP, email, cloud services
IT/OT conduit: perimeter firewall
Industrial DMZSL-T 2
L3.5DMZ Replica historian, patching, privileged remote access
DMZ/OT conduit: industrial firewall
Operations zoneSL-T 2
L3Operations MES, SCADA server, historian
L2Supervision HMI, engineering workstation
Cell conduit: IPS with protocol inspection
Cell zoneSL-T 3
L1Control PLC, RTU, DCS over S7comm, Modbus TCP, PROFINET
L0Process Sensors, actuators, drives
Zones, conduits and target security levels according to IEC 62443-3-2. Every conduit is monitored by the Cquri SOC.
In industrial process security since 2017. We work on: IEC 62443 NIS2 (Italian Legislative Decree 138/2024) Cyber Resilience Act Machinery Regulation (EU) 2023/1230

What we do

Six service lines and a single point of contact, from risk assessment to the ongoing management of the plant.

OT/ICS Security

Asset inventory, zones and conduits, supplier remote access, hardening

Complete asset visibility, segmentation and controlled remote access on plant networks, without stopping production.

Learn more about OT/ICS Security
Cisco industrial switches with Cyber Vision and Secure Equipment Access

IEC 62443

Risk assessment 3-2, requirements 3-3, integrators 2-4, manufacturers 4-1 and 4-2

Risk assessment by zone, definition of target security levels and system requirements. For machinery manufacturers, support for the secure development lifecycle.

Learn more about IEC 62443
IEC 62443 workshop: levels, zones and conduits, target security levels

NIS2

Gap analysis, security measures, incident management, supply chain

From gap analysis to the measures required by Italian Legislative Decree 138/2024, with the OT perimeter included from day one rather than added at the end.

Learn more about NIS2
Technician in a plant with a tablet: NIS2 requirements for OT infrastructures

CRA and Machinery Regulation

Cyber Resilience Act, Regulation (EU) 2023/1230, IEC 62443-4-1 and 4-2

For manufacturers of machinery and of products with digital elements: analysis of cybersecurity requirements, risk assessment, technical documentation and secure development lifecycle, through to vulnerability management after placing on the market.

Learn more about the CRA and the Machinery Regulation
PLC in an electrical cabinet with the requirements of the Cyber Resilience Act and the Machinery Regulation

SOC and managed services

24/7 SOC and NOC, FortiSIEM, EDR/XDR, vulnerability management

Continuous monitoring of IT and OT networks, detection on industrial protocols and incident response with agreed service levels.

Learn more about SOC and managed services
OT SOC monitoring industrial assets and protocols

Vulnerability Assessment and Penetration Testing

Passive analysis, active tests in agreed windows, prioritised reports

Tests calibrated to plant constraints: passive traffic analysis first, then active checks during maintenance windows.

Learn more about VA and PT
OT vulnerability assessment on PLCs and the plant network

How we work

A single cycle from the first analysis to continuous operation. Each phase closes with a verifiable deliverable.

  1. 01

    Assess

    Asset inventory, traffic analysis and risk assessment by zone.

    Risk and SL-T report

  2. 02

    Design

    Zones and conduits architecture, Secure by Design, remediation plan.

    Detailed design

  3. 03

    Implement

    Supply, configuration and commissioning of switches, firewalls and access in rugged environments.

    Acceptance testing and as-built documentation

  4. 04

    Operate

    24/7 SOC and NOC, vulnerability management, maintenance and continuous improvement.

    SLAs and periodic reports

About us

People who know industrial plants

Since 2017 we have worked in the cyber security of industrial processes, where operational continuity and the safety of people come first. We design, integrate and manage IT, OT and network infrastructures as a System Integrator and Managed Service Provider.

Cquri is the OT and cyber company of the Security Trust Group, an integrator of physical, IT and industrial security systems.

2017
year OT security began
+80
plants monitored
24/7
SOC and NOC

Technologies and partners

We choose technology to fit the process, not the other way round. Certified expertise across the entire OT portfolio of our partners.

Fortinet

FortiGate Rugged, FortiSwitch, FortiSIEM, FortiNAC, FortiPAM, FortiEDR

Cisco

Cyber Vision, Catalyst IE, Identity Services Engine, Catalyst Center

TXOne Networks

EdgeIPS and EdgeFire for the industrial network, Stellar for OT endpoints, including legacy ones, Portable Inspector for scanning without installation

Insight

All articlesArticles are currently available in Italian only.

15 May 2024

MITRE ATT&CK Framework in the ICS world

The growing digitalisation of industrial control systems (ICS) has led to a significant increase in cybersecurity risks in critical sectors such as energy, manufacturing,…

25 September 2019

The IEC 62443/ISA 99 standard

It is a fact that industrial plants are increasingly targeted by cyber attacks that are ever more specific and ever more dangerous. After Trisis/Triton , let alone…

Let’s talk about your plant.

Tell us about your network, constraints and regulatory deadlines.

Call 800 035 430