Sierra Group operating as a Private Military & Security Contracting Company serving the Defense Industry. We are dedicated to building a company based on quality, compliance, rigorous training standards and flawless execution. Our executive management team consists of expert professionals with decades of experience in the government, military, law enforcement and security sectors. We provide our s
ervices to the Defense and Security industry as well as Business Executives, Government offices, Military Installations (Home Country & Overseas), Government Agencies,NGO's. Maritime Industry, Oil & Gas Refinery and Offshore Platforms and Public Safety. Sierra Group operates primarily from our headquarters in Bulgaria and field office in Athens, Greece. With strategic locations in both countries, we are able to efficiently and effectively provide our high-quality services to clients across Europe, the Middle East and Asia.
