Sheriff Security GmbH - Security with system and responsibility
Sheriff Security GmbH, based in Stuttgart, is part of the international SHERIFF Group, which has been establishing security solutions in Europe for over 20 years. Our German core team is strengthened by a Europe-wide network – including Switzerland – of around 40 highly qualified specialists, who we involve on a project-by-project basis. In this way, Sheriff Security combines international experience with local expertise.
What sets us apart:
Holistic approach: our cyber security and surveillance technology work seamlessly together – for integrated security solutions that guarantee protection at the highest level.
For companies and private customers: We deliver individual security concepts that start exactly where protection is needed.
Practical experience: Our team brings not only theory, but also experience from real attack scenarios – both in the area of cyber security and in classic property protection.
Premium quality: German customers expect transparency, precision and reliability. That’s why we rely on clear action protocols, certified standards (ISO 27001, NIS2, GDPR) and comprehensible offers without hidden costs.
Speed & responsiveness: With 24/7 monitoring, mobile intervention teams and an incident response approach, we secure customers around the clock – digitally and physically.
Cybersecurity Quick Audit: Our unique selling point in the German market is the combination of a quick, clear overview of the security status and a practice-oriented roadmap. Companies receive immediately actionable quick wins, prioritized recommendations and a basis for investment decisions.
Sheriff Security GmbH is the premium partner for security in Germany. We stand for precision, transparency and future-proofing – and offer solutions that go beyond standard measures.
Security from a single source – for companies and private customers.
Positioning in competition
While many providers specialize in either traditional security or cybersecurity, Sheriff Security combines both. Sheriff Security GmbH positions itself as a 360° partner for security, providing customers with a holistic solution – reliable, transparent and always one step ahead.
Our message
Sheriff Security stands for security with system, precision and responsibility. We are the partner for German companies and institutions that expect more than standard solutions – namely integrated security, clear structures and future security.
Key Persons
Oleksii Lysenko
Oleksii Lysenko
Alexander Maslo
Alexander Maslo
Anne Bertsch
Anne Bertsch
Melanie Nohr
Melanie Nohr
Vladimir Brykun
Vladimir Brykun
Valentyn Korets
Valentyn Korets
Dmytro Kyrylets
Dmytro Kyrylets
Our cybersecurity team - digital security with confidence
Our strengths
Cybersecurity Quick Audit: quick overview of the security status, clear recommendations for action and quick wins.
Penetration Testing & Red Teaming: Immediately available expert teams (eight specialists available at short notice).
Property security: Strategic planning and technical protection, can be combined with digital security solutions.
Flexible teams: The teams can be integrated on a project basis.
Cooperation opportunities
Support as a subcontractor: For customer projects such as penetration tests and audits.
Increasing the project margin: through targeted use of resources.
Joint implementation of larger projects: Sheriff Security takes on subtasks and brings in specialists.
Expansion of partnerships: In the area of property security and cyber security.
Our core German team is strengthened by a Europe-wide network of around 40 highly qualified specialists, whom we integrate on a project-by-project basis. This allows us to combine international experience with local expertise. Our local team in Stuttgart currently consists of five permanent employees. A total of over 40 specialists work for us in Europe. For example, we have a penetration testing team of eight experts available to take on projects at short notice.
Pentest & Audit Team
Our technical security team consists of eight highly specialized experts. Together, they cover the entire spectrum of modern security checks – from classic vulnerability analyses to realistic Red Team simulations.
Core competencies
Security analyses & attack simulations/ pentest: Web, Mobile, Infrastructure.
OSINT analyses: For companies & business intelligence.
Introduction of secure software development processes (SSDLC): And support in setting up SOC-as-a-Service.
Audits: According to ISO 27001, NIS2 and GDPR.
Holistic security audits: For IT and organization.
Cloud & infrastructure tests: For vulnerabilities.
Our team stands for a professional approach, absolute confidentiality and rapid availability.
Audit & Compliance team
Our audit and compliance team consists of 30 experienced specialists with many years of experience in information and cyber security audits. All team members are certified and have extensive experience from projects with government institutions and companies in the finance, logistics and IT sectors.
This is how we work: Together with our customers, we clarify individual requirements and compliance goals. Based on this, we combine internal analyses with external perspectives – for example through threat intelligence or attack surface monitoring (ASM) – and develop concrete, implementable measures.
Our core competencies
Holistic audits: IT and organization.
Compliance audits: According to ISO 27001, NIS2 and GDPR.
Gap analyses & safety assessments.
Website & infrastructure audits.
Targeted vulnerability checks: Web, mobile, infrastructure.
Red Team & Blue Team exercises.
Threat intelligence services.
Phishing simulations & security awareness training.
Development and support of bug bounty programs.
With this expertise, we combine regulatory security with practical relevance – and always keep an eye on the current threat situation.
Our core values
Our work is based on reliability, many years of experience, and the trust of our customers – values that shape each of our security solutions.
Dependability
Our specialists work according to ISO and EN standards, which ensures the predictable quality and safety of every project.
Experience
We have completed hundreds of projects in the private and corporate sectors – from high-altitude chalets to city-center business centers.
Trust
With us, there are no accidents. We are a team tested not only by time and practice, but also by the demands of our customers, for whom safety is our top priority.
Strong international base
SHERIFF Security GmbH is part of a global group and combines international experience with German requirements.
