Digital security · Close protection · Secure transport
Protection that is felt, and never seen.
Diplomatic Security Service protects principals whose position, wealth or work places them at risk: diplomats, executives, families and delegations. Three disciplines, one standard, delivered by a small team accustomed to working at the level where discretion is not a courtesy but a requirement.
We do what a principal at genuine risk needs and decline the rest. Each discipline is led by a specialist and integrated with the other two, so the digital, physical and movement layers of a principal's exposure are handled as one problem.
01
Digital security
The modern threat to a principal arrives through a phone before it arrives at a door. We secure the devices, communications and digital footprint of the principal, the family and the inner circle.
Device and communications hardening
Technical surveillance counter-measures (TSCM)
Digital footprint and exposure reduction
Travel and hostile-environment comms
Human threat and insider assessment
02
Close protection
Close protection officers selected for judgement as much as capability: government and military protection backgrounds, low profile, fluent in the environments our principals move through.
Executive and diplomatic protection
Residential and family protection
Event, summit and delegation security
Advance work and route reconnaissance
Protective intelligence and threat monitoring
03
Secure transport
Movement is where exposure concentrates. We plan and run every journey, from airport to residence to venue, with trained drivers, armoured vehicles where warranted and a protection officer in the car.
Armoured and discreet executive vehicles
Protection-trained drivers
Airport meet, transfer and escort
Convoy and multi-vehicle movements
Cross-border and regional movements
What we do not do. No static guarding, no mining or industrial security, no alarm response, no volume contracts. If a requirement can be met by a conventional security company, it should be, and we will say so.
Standard
The tier-one standard, applied without exception.
Our people, procedures and equipment are held to the standard used to protect heads of mission and heads of state, and to the same principle: the principal should be able to forget we are there.
Officers drawn from government, military and diplomatic protection backgrounds, vetted continuously and not only at appointment.
Every engagement begins with a threat and exposure assessment; the protective posture follows the assessment, never the reverse.
Low visibility by design: unmarked vehicles, plain clothes, and a footprint scaled to the risk rather than to the client's stature.
Digital, physical and movement security run by one team under one command, with no hand-offs between contractors.
Absolute confidentiality: no client lists, no case studies, no reference to any principal in any material.
South Africa is home ground; Africa, Europe and the Middle East follow the principal.
Engagement
Retained, or for a defined period.
We work for a small number of principals at a time, either on a retained basis covering all three disciplines or for a defined visit, event or period of elevated risk. New engagements begin with a private conversation, an assessment and a written proposal. We take on those we can serve at the standard above, and decline the rest.
Strategic partnerships
The intelligence and technology behind the protection.
Physical protection is only as good as the assessment beneath it. Two specialist partners give our engagements an intelligence layer and a technical layer that a protection team alone cannot provide.
thirdoption.ai
Third Option — HTI & ITP
Third Option's Human Threat Intelligence (HTI) establishes who around a principal holds access, who can be relied upon, and what open and human sources reveal over time. Its Insider Threat Programme (ITP) turns that into an ongoing discipline: vetting of staff, drivers and household, behavioural indicator review, and case handling with a defensible chain of custody.
Threat and exposure assessment before every engagement
Ai Software Development engineers the technical layer: production-grade AI systems that correlate signals across devices, travel, communications and open sources, resolve identities, and surface the anomaly before it becomes an incident. Built to run quietly in the background of a protective operation, owned by the client, and never dependent on a third-party platform.
Signal correlation and anomaly detection across the principal's footprint
Entity resolution and risk models for vetting at scale
Secure case management and reporting tools
Custom AI agents for protective and digital security workflows
Infrastructure and AI security: confidential computing, confidential AI, sovereign data residency and production AI implementation — so sensitive workloads stay protected even from the operator running them.
DSM-SOC: 24×7 graded intelligence on the public information environment around a principal, ministry or national programme; lawful measured counter-narrative response; and, once the evidence justifies it, forecasting, synthetic-media detection and influence-network mapping.
Write with a brief outline of the principal, the environment and the period. A senior member of the team will respond personally. Where the matter is urgent, say so in the subject line.