SITS | Simplify Cyber Security
Smart solutions for your digital security
Europe’s Leading Cyber Security Partner
Secure your business now
ISG Provider Lens™ 2026
Recognised for
Modern Cybersecurity
From Managed SOC to Post-Quantum Encryption: ISG highlights
the breadth of the SITS Group's cybersecurity portfolio.
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AI & Compliance
Use AI securely.
Stay compliant.
Artificial intelligence creates new opportunities, but also introduces new regulatory challenges.
Learn how to use AI in a secure, controlled and compliant way.
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Our Customers: Home to Digital Security

More than 2,500 companies trust our solutions.
dena sits use case
Gemeente Rotterdam SITS
sunweb use case SITS
Landkreis Goslar SITS
dena sits use case

SITS Security Suite

Our Security Suite supports organizations throughout the entire security lifecycle – from strategy to operational management. Five interlocking areas of expertise form a protection system that thinks and grows alongside your business.

DIGITAL CHALLENGES SOVEREIGNTY COMPLIANCE CYBER RESILIENCE PORTFOLIO IAM CRYPTOGRAPHIC & SOFTWARE SOLUTIONS SECURE IT SERVICES SECURITY ADVISORY & CONSULTING CYBER DEFENCE CENTER SERVICES DIGITAL TRUST Identity & Access Management Secure AI & Data Protection Secure Cloud & Platform Services Cryptography & Key Management Security Awareness & Training Compliance & Regulatory Services Risk & Information Security Management Security Operations Center (SOC) Managed Detection & Response (MXDR) Incident Response & Business Continuity Threat Intelligence & Exposure Management
IAM Overview
CRYPTOGRAPHIC & SOFTWARE SOLUTIONS Overview
SECURE IT SERVICES Overview
SECURITY ADVISORY & CONSULTING Overview
CYBER DEFENCE CENTER Overview

From Strategy to Secure Operations

CONSULTING

  • Strategy & Roadmap
  • Assessments & Audits
  • Consulting & Conceptualization

IMPLEMENTATION

  • Solution Integration
  • Rollout & Migration
  • Process & Tool Implementation

OPERATIONS

  • Monitoring & Operations
  • Managed Services
  • Reporting & Optimization
Our Foundation: Trust. Our Strength: Experience
6
Countries
700
+
Employees
2500
+
Customers
15
Branches
How we protect companies
Every success begins with trust. Discover how we make digital security a reality in real projects.
How dena future-proofed its IT infrastructure
How do you provide a high-performance, secure and highly available IT infrastructure while simultaneously meeting complex requirements from government, industry and research? The Deutsche Energie-Agentur GmbH (dena) is a federally owned organization that delivers key projects at the intersection of …
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Identity & Access Management in the Municipality of Rotterdam
How can one of the most digital public administrations in the Netherlands provide secure, reliable and scalable access for employees, citizens and businesses? Gemeente Rotterdam is rapidly developing into one of the most digital public administrations in the Netherlands. Behind …
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NIS-2 Implementation in the County of Goslar
How can a municipal enterprise implement NIS-2 requirements in a structured way when several critical responsibilities have to be managed simultaneously? Landkreis Goslar is a public corporation and operates a local government administration with around 1,400 employees. A central part …
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Security Operations Center for the digital travel industry at Sunweb
How can a Security Operations Center (SOC) be established and information security sustainably strengthened in an international tourism company? The Sunweb Group is one of the three largest tour operators in Western Europe, bringing around 1 million holidaymakers from the …
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Cyber Defence for the international infrastructure industry at Ramudden
Ramudden Global is a leading provider of Temporary Traffic Management (TTM) services for critical infrastructure projects. The company brings together numerous entities in Sweden, Norway, Finland, Estonia, Denmark, Germany, Austria, Switzerland, Belgium, the Netherlands, the United Kingdom, Canada, and the …
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Use Case ITSG SITS
Platform Development and Identity Management at ITSG
How does a central IT service provider succeed in making digitalization within the German healthcare system secure, efficient and future-proof? The Informationstechnische Servicestelle der gesetzlichen Krankenversicherung GmbH (ITSG) is a key player in the digitalization of the German healthcare system. …
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LeasePlan counts on modern IAM Solutions
How can more than 12.000 employees in 30 countries be given simple yet secure access to processes, systems, and data? LeasePlan is an internationally leading company in fleet management, leasing services, and used car sales. After being acquired by a …
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Data protection management rebuilt at finstreet
How do you build a data protection management system from scratch – efficiently, scalable and without disrupting day-to-day business? finstreet GmbH, based in Münster, advises companies on digital transformation. In addition to developing and licensing digital solutions, finstreet supports its …
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TISAX recertification in record time
How can a TISAX recertification be achieved under time pressure – in a structured, efficient and successful manner? Eurostyle Systems Tech Center GmbH is part of the international automotive supplier Eurostyle Systems. The Würzburg site employs around 120 people and …
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Efficient access control: Utrecht relies on SITS|Traxion
How do you manage digital and physical access rights for over 8,500 employees – securely, transparently, and efficiently? The municipality of Utrecht faced precisely this challenge. Together with SITS|Traxion, a modern Identity & Access Management solution based on Omada was …
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Global Identity Governance at Randstad
How can access rights be managed securely, efficiently, and user-friendly across 39 countries and more than 45,000 employees? As a leading HR service provider, Randstad faced exactly this challenge. Together with SITS|Traxion, a global identity governance strategy was developed and …
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Secure Your Digital Infrastructure

We support organisations throughout the entire security lifecycle,
from planning and setting up a robust defence to ongoing operational support.

Get free Expert Advice

Deepen your knowledge – Secure your future

Access our exclusive resources – from security checks to practical webinars.

    Events & Webinars :
Your knowledge platform

Discover exciting events and webinars that offer valuable insights into current cybersecurity topics.
Discover our events

    News :
Successful Debut in the ISG Provider Lens™ 2026

The SITS Group impresses with a broad cybersecurity portfolio ranging from strategic consulting to managed SOC services and post-quantum encryption.
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    Blog :
How secure is your firewall?

A stable firewall is not automatically a secure firewall. Our latest blog shows how organizations can identify security risks, reduce attack surfaces, and strengthen their Check Point environment.
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About Us
SITS helps organizations across Europe
strengthen their cybersecurity posture in an increasingly complex threat landscape. By combining security strategy, architecture, and hands-on implementation, we support enterprises, public institutions, and organizations from various sectors in turning security frameworks and regulatory requirements into practical, operational protection.

Our teams work closely with clients to identify risks, implement resilient security solutions, and continuously improve their defense capabilities.

Learn more about us

Strong Partners. Stronger Outcomes.

Together with leading technology providers, we deliver secure and future-ready solutions for our clients.
The Cyber Chronicle Newsroom
We keep you posted with the latest news, data & trend topics
Cyber Defense
Guide
Managed SOC Services: 24/7 Security Monitoring, Detection and Response
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Assessment & Advisory
NIS2
Blog
Grundschutz++ explained
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Assessment & Advisory
Blog
Auditability as the Cybersecurity KPI
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AI
Assessment & Advisory
Blog
SASE and AI Security: How organizations can use AI securely without losing control
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Assessment & Advisory
Blog
Check Point Security Hardening
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AI
Blog
Microsoft Copilot & Compliance
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AI
Blog
The AI Compass: How companies maintain course in times of Shadow AI
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Blog
RSA & ECC nearing the finish line: Become crypto‑agile now
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NIS2
Blog
NIS2aaS - Comprehensive support for NIS2 implementation
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AI
Blog
Ransomware 2.0: How AI is rewriting the rules of Cyber Defence
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Cloud Platform Security
Blog
Governance & Oversharing: How Copilot becomes a Productivity Booster
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NIS2
Blog
NIS2, DORA & Co: Aren’t we all part of someone’s relevant supply chain?
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Security & IT Solutions
Blog
Digital Resilience starts with Security by Design - That's why Managed Services are strategically unavoidable
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Cloud Platform Security
Blog
Copilot Usecases: Transforming Business Workflows from Personal to Organizational Impact
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Cloud Platform Security
Blog
If Copilot still doesn't ignite … yet
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Cyber Resilient Workplace
Blog
How Resilient Is Your Workplace IT Really?
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Contact us for customised Security Strategies

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