Hamburg, April 1, 2025 – Sansidor is pleased to announce that flex|sec from Stuttgart and (GBS – Gesellschaft für Betriebssicherheit) from Bietigheim-Bissingen have joined the Sansidor Group as of April 1, 2025. Both companies specialize in electrical safety inspections according to DGUV V3 and together provide a broad, complementary range of services for both private and commercial customers throughout Germany.
About flex|sec
flex|sec has built an excellent reputation in the field of electrical safety inspections. Their specializations include inspections of mobile electrical equipment, stationary electrical installations, electrical machinery, photovoltaic systems, and thermographic inspections. flex|sec’s expertise is crucial for ensuring technically safe workplaces.
Christoph Peters, Managing Director of flex|sec, states: “Joining Sansidor opens up new growth opportunities and enables us to serve our customers even better. With support in finance, IT, marketing, and HR, flex|sec can continue focusing on its core competencies. It’s particularly attractive that our working methods and existing customer relationships remain intact while new synergies emerge within the group. This partnership holds great potential and further strengthens our market position.”
About GBS (Gesellschaft für Betriebssicherheit)
GBS is renowned for high-quality, independent consulting and specializes in DGUV V3 inspections of mobile devices, fixed installations, welding equipment, ladders, steps, and electric charging stations. The company actively contributes to workplace safety and efficiency, particularly by ensuring compliance with legal standards and regulations.
Michael Avraam, Managing Director of GBS, explains: “Partnering with Sansidor creates significant growth potential for us and offers our customers an expanded range of services. Sansidor’s support in key areas enables us to leverage our strengths even more effectively. Importantly, our proven processes and customer proximity remain intact while valuable synergies are created, strengthening our market position.”
About Sansidor
Sansidor is a rapidly growing network of companies active in Testing, Inspection, and Services (TIS), focusing on safety, health, and sustainability in buildings and installations. By onboarding companies while preserving a high degree of independence, Sansidor creates a strong platform for collaboration and provides customers with a comprehensive range of services. This “Buy and Build Together” model is supported by IK Partners and HC Partners. Sansidor’s motto is “Ensuring a safe and healthy environment.”
Bernhard Schwarm, Managing Director of Sansidor Germany, and Udo Waltman, CEO of Sansidor, comment on the acquisitions: “With flex|sec and GBS, we welcome two strong specialists who significantly complement our network. This cooperation greatly strengthens our position in electrical safety inspections and opens up new opportunities for expanding our service portfolio. We look forward to a successful future with Christoph Peters, Patrick Gundermann, Michael Avraam, and their teams within Sansidor.”
