Industriparken 44A

DK-2750 Ballerup


+45 53 67 65 63




Consultancy & Services


Cyber Defence Center Expansion
Expansion of an existing CDC running 8x5 operations to support 24x7 operations in order to better supports its constituency. The project was a combinations of technical and procedural deliveries.

CSIRT Handbook
Define the structure for a new CSIRT Handbook, including framework, governance process, and incident management processes.

Security Assessment and Improvements
Facilitate a security and threat assessment for a client, with the purpose of providing a prioritised list of improvements. Using the NIST Cybersecurity framework as reference model.

We deliver Security Management and Security Architecture consultancy, across verticals and to companies of any size.

Engagement are typically conducted in the role of a Security Manager, Security Architect or Solution Architect, where the customer has a need for assistance as a part of a project.

High level descriptions of recent projects:

  • Cyber Defence Center Expansion
  • Use Case Management
  • CSIRT Handbook
  • Endpoint Detection and Response Design and Implementation
  • Security Assessment and Improvements
  • AWS Architecture and Security Design

Use Case Management
Development of a new SIEM use case management governance process, and integration to existing processes.

Endpoint Detection and Response Design
Solution Design of an EDR solution supporting more than 30.000 endpoints, including initial implementation and handover to operations.

AWS Architecture and Security Design
Review, guidance and design of an AWS single region, multiple availability zones environment. Utilising both AWS and 3rd party security components and solutions.


BeyondTrust, Secure Remote Support

securely access and support any device or system, anywhere in the world

Datto, Business Continuity & Disaster Recovery

Data backup, recovery, and business continuity for local, virtual, and cloud environments, within a single platform

itsika offer a limited number of services pertaining to design, documentation, implementation, management and operations of solutions.

BeyondTrust, Privileged Remote Access

Secure, manage, and audit vendor and internal remote privileged access without a VPN.


itsika is managed by Klaus Matzen, who has more than 20 years of experience in the field of IT Security and Information Security.

He has several acknowledged industry certifications, CISA, CISM, and CompTIA Security+, and has been awarded a MSc Information Security with a merit from the University of London, Royal Holloway.

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Industriparken 44A

DK-2750 Ballerup



+45 53 67 65 63