As a client, you are always our first priority! We offer cost-transparence, solution-oriented work and a constant feedback (and review) to you. Only experiences, well trained and discreet detectives and investigators are working for SD-Sicherheit. And, last but not least, we always use the newest equipment (and gold-standard) for hidden surveillance and investigations. Our services include all services of a modern detective agency and securityservice-provider, no matter if you are private person or a company. We investigate, for private persons, in the case of adulterousness as well as in the case of bullying. For companys we often investigate to collect evidence in cases like theft, plagiarism and so on. Of course we are also able to do dna-profiling for you. If you have questions, feel free to contact us via eMail: info@sd-sicherheit.com