Castellum Security B.V.

Castellum Security Collective is a growing group of specialists active in the security sector throughout the Netherlands. Founded to unite high-quality technical security and fire detection companies, the collective delivers advanced security solutions including intruder prevention, access control, video surveillance, fire detection systems, and 24/7 monitoring. With their own Video Toezicht Centrale (Video Monitoring Center) and mobile surveillance capabilities, Castellum combines innovative technology with a personal approach to minimize risks, prevent incidents, and ensure safety for their clients.

What makes Castellum unique is their collective model: local security companies maintain their own identity and specialisms while benefiting from group-wide support in administration, IT, procurement, and personnel. Partners gain access to professionalization opportunities, knowledge sharing, training programs, and scalable advantages without sacrificing the customer intimacy that made them successful. This united approach enables member companies to take on larger projects while delivering the personal service their clients expect, all while building a leading security group focused on the future of safety and protection.