About Safety Line

Agenda 2030
By 2030, we aim to be one of the most trusted and innovative security and personnel service brands nationwide by creating exceptional customer experiences, making significant investments in sustainability, and positively impacting the communities in which we operate.
Our vision includes the continuous improvement of our services and also the promotion of sustainable and responsible business practices. We actively commit to environmental protection and support social projects to make a positive contribution to society. Through these efforts, we aim to ensure that our values and our commitment to quality and innovation are visible in all areas of our company.
Trusted
Brand
Reliability and the continuous development of long-term trust with our clients.
Focused on
Innovation
Focus on continuous innovation to consistently offer modern and relevant services.
Exceptional Customer Experiences
Commitment to first-class customer service and constantly exceeding customer expectations.
Sustainable
Solutions
Responsibility for the environment and the promotion of sustainable practices in all aspects of business. We are committed to minimizing our ecological footprint and supporting environmentally friendly innovations.
Positive
Influence
Commitment and social responsibility within the company and the industries in which we operate. We actively promote sustainable practices and positive change and influence within the community.
Dedicated
Team
Our team is made up of passionate experts who are committed to the safety and well-being of our clients. Together, we strive to develop innovative solutions and ensure the highest standards.
Your Partner for Tailor-Made Security and Service Solutions in Frankfurt, the Rhine-Main Area, the Rhine-Neckar Region, and from Aschaffenburg to Koblenz.
Our dynamic and ambitious teams stand out through their individual customer support, targeted consulting, and high industry expertise. This ensures that your requirements and needs are always at the center of our attention. We place a strong emphasis on the human factor: personal relationships, a strong corporate culture, and charismatic and personable employees.
Flexibility and Customer Satisfaction Come First
For us, flexibility and customer satisfaction are always at the forefront of our actions. We tailor our services to your specific needs and are always there for you when you need us. Our goal is for you to feel in good hands with Safety Line. We see ourselves not just as a service provider but as a trustworthy partner.
Security Is Our Passion
Security is not something we take for granted. It must be created with great care, conceptual planning, and strategy. That's why at Safety Line we develop innovative and effective security solutions to protect your company from all threats.
Contact Us
Trust Safety Line. Contact us today to learn more about our services and receive a customized service concept. We are here for you!
The Safety Line performance promise
Availability
The emergency and service hotline of Safety Line is available around the clock.
24h Hotline +49 06122 70 41 100
Responsibility
The administration, management, and project management are available Monday to Friday from 07:00 to 18:00.
Reliability
Replacement matrix for short-term absences with a maximum response time of 60 minutes until the replacement arrives.
Qualification
Additional regular training, such as first aid, fire protection, and internal conduct training.
Quality pillar
Planning
Comprehensive security concepts are the cornerstone of our success. We analyze your needs and develop tailored solutions that ensure your safety.
Through precise planning and forward-thinking, we create a safe environment for you.


Quality pillar
Precision
Our team consists of highly qualified and experienced security professionals. Their expertise and professionalism guarantee reliable and efficient security management.
We implement our security measures with utmost precision and care.
Quality pillar
Management
Efficient coordination and control are crucial for a successful security concept. Our management team ensures smooth execution of all security services.
We coordinate and monitor our employees to guarantee the highest security standards.

Flexibility
As a medium-sized company, we are adaptable and "non-corporate". We respond quickly to market changes and can implement individual customer requirements in a tailored way.
Speed
Thanks to well-structured processes, we are known for quick workflows and fast project implementation. In emergencies and urgent matters, we are able to react immediately.
Reliability
Absolute reliability in commitments, timings, and budgets is for us not a cliché, but the basis of our quality commitment.
Personal Contact
Our company size enables direct contact with our responsible persons. This guarantees fast, unbureaucratic, uncomplicated working methods and easily accessible contacts.
Working Method
We offer not only comprehensive consulting services but also create individual security concepts tailored to the specific needs of our customers.
Weiterentwicklung
Unser Unternehmen legt großen Wert auf kontinuierliche Weiterbildung und Entwicklung. Dies gilt sowohl für unsere Mitarbeiter als auch für unsere Technologien und Dienstleistungen, um stets auf dem neuesten Stand der Sicherheits- und Servicbranche (Personaldienstleistungen) zu bleiben.
History
Tradition as a foundation, future as a goal
Safety Line Security & Service e.K. was founded in 2001 by Siegfried Renner in Idstein (Taunus). Since then, the company has continuously developed and expanded. At the beginning of 2024, the company was taken over by Safety Line Security & Service GmbH, with Matthias Herteux as managing director. The company's locations are in Bavaria and Hesse. Since April 2025, Daniela Gröbel-Becker has supported the company as the second managing director.
2001
Gründung
Founding
On May 29, 2001, Siegfried Renner founded Safety Line Security & Service e.K.
Gründung
2010
2010 Qualifikationprogramm
Qualification Program
Start of training programs that lay the foundation for the high qualification of our employees.
2014
2014 Verbandsengagement
Association Engagement
Joining relevant associations to help shape industry standards and ensure the quality of our services.
2014 Verbandsengagement
2015
2015 Umzug und Erweiterung
Relocation and Expansion
Relocation to Wiesbaden Delkenheim, enabling an expansion of business premises and optimization of logistical processes.
2016
2016 Erweiterung Serviceangebot
Service Offering Expansion
Expansion of the portfolio to include comprehensive service offerings that provide our customers with a wide range of security solutions.
2016 Erweiterung Serviceangebot
2024
2024 Übernahme
Takeover
On January 1, 2024, Safety Line Security & Service GmbH, led by Matthias Herteux, takes over the company.
2024 Übernahme
Operations Manager for Wiesbaden
On January 1, 2024, Lennart Martin becomes the Operations Manager of the Wiesbaden branch.
2024 Übernahme
2025
2025 Neue Geschäftsführerin
New Managing Director
On April 1, 2025, Daniela Gröbel-Becker becomes Managing Director.
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