Do you have a security challenge you cannot solve? Contact us:

office@blackgraben.atand+43 1 236 632 6 455
Black Graben Logo Black Graben specialist security solutions Insured byAllianz- including armed operations
The ChallengeOur ApproachWhy UsServicesFAQContact
Insured byAllianz- including armed operations
Embassies & International Organizations

Security that meets international standards

For security officers of diplomatic missions and international organizations in Vienna. Embassy security from a team that knows international security protocols from the field, not from a textbook.

Request a security assessment
Insured by Allianz – including armed deployments
20+ years of international experience among our founders
Operating throughout Austria
Our Clients
Specific names remain confidential.
Executives & Corporations
Diplomatic Missions
High-Net-Worth Individuals
Public Figures
Events & VIP Guests
Critical Infrastructure
Institutions & Public Authorities
Executives & Corporations
Diplomatic Missions
High-Net-Worth Individuals
Public Figures
Events & VIP Guests
Critical Infrastructure
Institutions & Public Authorities
The Situation

Why diplomatic facilities need a different standard

Vienna as a hub for international organizations places particular demands on the security of diplomatic sites:

01

Exposed targets, standard security isn't enough

Embassies and delegations of international organizations hold a special legal status – exactly what makes them attractive targets for a wide range of security breaches.

02

Little genuine international experience

Diplomatic protocol, procedural requirements and international standards are hard to derive from theory alone.

03

One post at the entrance isn't enough

Demonstrations, targeted incidents or reconnaissance attempts require a security concept that covers multiple layers at once.

The Black Graben Approach

A layered security concept to international standard

Black Graben's comprehensive security approach ensures the highest level of protection for diplomatic missions and related facilities. By integrating physical, procedural and technological security measures, we deliver tailored solutions that balance deterrence, detection, delay and response according to the ALARP principle ("as low as reasonably practicable").

Our founders have themselves worked for the United Nations, the OSCE and US government agencies – they know the requirements of diplomatic security from their own operational practice, not just from theory.

Layered security concept

Physical, procedural and technological measures work together instead of in isolation.

Access and perimeter protection to diplomatic standard

Control of vehicle access, visitors and personnel at a level that meets international expectations.

Mobile security solutions and high-security concepts

From escorts to particularly exposed locations – scalable to the risk level.

Threat and situation assessment

Ongoing evaluation of the security situation instead of static, one-off concepts.

„Non sine periculo“
Not Without Danger

Four elements define a true professional in the security industry: formal education, continuous training, extensive experience, and unwavering commitment.

Who's Behind Black Graben

International experience you won't find elsewhere in Vienna

Diplomatic security requires experience that can't be simulated. Our founders have worked in precisely this environment – for international organizations and government agencies.

Tomo Babic, Gründer und CEO von Black Graben
Founder & CEO

Tomo Babic

Worked for the United Nations and the OSCE in high-security-risk regions. Full member of the International Security Management Institute (M.ISMI®) with a diploma from London.

Sasa Kecman, Mitbegründer und COO von Black Graben
Co-Founder & COO

Sasa Kecman

Worked on behalf of the U.S. Department of State and the U.S. Department of Defense in Afghanistan and Iraq. Advisor to the Security Minister of Bosnia and Herzegovina on migration and security policy in cooperation with the EU and IOM.

Allianz Versicherung
Insured by Allianz – including armed deployments
WKO Wien Mitgliedschaft
Member of the Vienna Chamber of Commerce, Security Trade § 129 GewO 1994
Scope of Services

What's included in Black Graben's security concept for diplomatic facilities

Black Graben Compared

A fair comparison to standard guarding services and generic security providers – no names, just concrete criteria.

Other Providers
  • Team experienceUsually standard training with no international practice
  • Insurance coverageOften basic liability coverage only
  • DocumentationFrequently incomplete or non-existent
  • Security conceptA single post at the entrance
Black Graben
  • Team experience20+ years international, UN, OSCE, US government
  • Insurance coverageAllianz, including armed deployments
  • DocumentationFully digital, always available
  • Security conceptLayered, to international standard

How We Work Together

1

Confidential security assessment

Analysis of the current security situation and existing measures on site.

2

Layered concept

Development of a multi-layered security approach for your facility.

3

Coordination

Coordination with security officers and, where required, with authorities.

4

Implementation & adjustment

Ongoing adjustment of the concept to a changing threat picture.

Frequently Asked Questions

Common questions from security officers

Does your team really know international security protocols from practice?

Yes – our founders have themselves worked for the United Nations, the OSCE and US government agencies, and bring that experience directly into every concept.

How is confidentiality ensured at this sensitive level?

Through strict confidentiality agreements, carefully vetted in-house personnel, and a restrictive approach to all security-relevant information.

Do you work with Austrian security authorities?

Where required, yes. We coordinate our concepts closely with the relevant local authorities to ensure a consistent level of security.

Get in Touch

A confidential conversation about your facility's security

We treat inquiries from diplomatic missions and international organizations with particular confidentiality. Reach out with no obligation.

+43 1 236 632 6 455
Monday – Friday: 8:00 AM – 5:00 PM  |  Saturday: 8:00 AM – 12:00 PM
All inquiries are handled discreetly and in strict confidence.