SITS | Simplify Cyber Security
Smart solutions for your digital security
Europe’s Leading Cyber Security Partner
Trusted Expertise
Recognized as
TOP CONSULTANT 2026
We combine strategic insight with practical execution to help organizations
achieve lasting success.
No downtime for cyber threats
Your SOC doesn’t take a break
Reduced capacity shouldn’t mean reduced security.
Stay fully protected with flexible SOC support all summer.

Our Customers: Home to Digital Security

More than 2,500 companies trust our solutions.
Gemeente Rotterdam SITS
sunweb use case SITS
Landkreis Goslar SITS
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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Bayer04 Use Case
Identity Modernization with Microsoft Entra Suite at Bayer 04
How do you transform identity and authorization processes in a way that enables a traditional Bundesliga club to work efficiently, securely and scalably in sporting and business operations? In addition to professional soccer, Bundesliga club Bayer 04 Leverkusen operates a …
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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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Our Foundation: Trust. Our Strength: Experience
6
Countries
700
+
Employees
2500
+
Customers
15
Branches
Comprehensive security. Right from the start.
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.
Microsoft Services
We combine leading Microsoft technologies with deep cyber security expertise. Whether AI, cloud, or Zero Trust: our solutions not only provide protection – they build digital resilience and future-proof your business.
Security Advisory
We provide holistic consulting, think ahead, and support you from strategy to implementation. With deep expertise, up-to-date threat analysis, and tailored security roadmaps, we sustainably strengthen your digital resilience.
Cyber Defense Center
SITS protects your company with modern cyber defense strategies. Our experts identify vulnerabilities, respond quickly to threats, and create a resilient security ecosystem – ensuring long-term protection for your data and operations.
Secure IT Services
We take care of the secure operation of your IT infrastructure: monitored around the clock, actively protected, and continuously improved. For maximum resilience, minimal attack surface – and full focus on your core business.

Secure Your Digital Infrastructure

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

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.

    News :
Top Consultant 2026: Recognized. Again.

For the fifth consecutive year, SITS has been awarded the prestigious Top Consultant seal. The award confirms our position as a trusted partner for organizations looking to successfully navigate digital transformation and cybersecurity challenges.

    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.
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.

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
Assessment & Advisory
Auditability as the Cybersecurity KPI
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AI
Assessment & Advisory
SASE and AI Security: How organizations can use AI securely without losing control
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Assessment & Advisory
Check Point Security Hardening
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AI
Microsoft Copilot & Compliance
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AI
The AI Compass: How companies maintain course in times of Shadow AI
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RSA & ECC nearing the finish line: Become crypto‑agile now
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NIS2
NIS2aaS - Comprehensive support for NIS2 implementation
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AI
Ransomware 2.0: How AI is rewriting the rules of Cyber Defence
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Cloud Platform Security
Governance & Oversharing: How Copilot becomes a Productivity Booster
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NIS2
NIS2, DORA & Co: Aren’t we all part of someone’s relevant supply chain?
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Security & IT Solutions
Digital Resilience starts with Security by Design - That's why Managed Services are strategically unavoidable
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Cloud Platform Security
Copilot Usecases: Transforming Business Workflows from Personal to Organizational Impact
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Cloud Platform Security
If Copilot still doesn't ignite … yet
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Cyber Resilient Workplace
How Resilient Is Your Workplace IT Really?
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SITS
From 1 April 2025: mandatory reporting of cyberattacks on critical infrastructure in Switzerland
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Cyber Defense
Managed SOC: advantages, costs & finding top providers (checklist)
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Contact us for customised Security Strategies

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