About us
Founder
Black Graben
specialist security solutions
Black Graben is a Vienna-based security company operating both nationally and internationally. We provide professional, reliable, and cost-efficient solutions for government institutions, private households, businesses, retail, the oil, industrial, and construction sectors, as well as the public sector.
With extensive expertise in the security industry, we take a proactive approach to assessing, mitigating, and driving risk to ALARP (As Low As Reasonably Practicable) levels and threats by developing and implementing tailored measures. Our specialization lies in designing customized security programs and operational procedures to meet the unique needs of each client.
At Black Graben, true security professionalism rests on four pillars: formal education, continuous development, broad experience, and unwavering dedication. Anything less is merely an imitation.

Tomo Babic
Founder and Managing Director
With more than 20 years of global security experience—honed in high-risk operations across Africa, the Middle East, and other challenging theatres—he excels at designing and enforcing rigorous protocols that meet the strictest standards in the industry. His academic foundation lies in corporate security studies, complemented by a diploma from the International Security Management Institute (ISMI) in London. He is also a full member of the International Security Management Institute (M.ISMI®).
His professional development spans advanced security training programmes in the UK, Greece, Switzerland, Germany, Austria etc., continually refining his expertise. Career highlights include assignments with the United Nations, the OSCE, government agencies, and international private security entities. Driven by an unwavering commitment to excellence, he delivers security solutions that allow clients to operate with absolute confidence and peace of mind, anywhere.

Member of: WKO Vienna (Vienna Chamber of Commerce)
Professional regulations: Trade Regulation Act (GewO), § 129 GewO 1994 – Security Trades (Private Detectives, Guarding Services) www.ris.bka.gv.at
Corporate purpose: Security services
Commercial register number: FN 652820a
Register court: Commercial Court of Vienna
Registered office: 1010 Wien
E-Mail: office@blackgraben.at

