About
About TDI Security
TDI Security is the operating brand of TDI Executive Protection AG, Switzerland.
We maintain a deliberately limited operational footprint, working with a small number of trusted professionals to ensure quality, accountability, and discretion.
Growth is secondary to control.
Visibility is secondary to effectiveness.
Our Key Solutions
Home Comfort
We provide advanced solutions to enhance your everyday living. Choose from a wide range of innovative options designed to simplify and safeguard your home environment.
Data Protection
Keep your business and personal information safe from disruptions or mishaps. Our strategies help maintain privacy, organization, and reliability.
Reliable Support
Our dedicated team is always ready to assist you. Get prompt guidance and solutions 24/7 without any hassle.
Operating philosophy
Effective executive protection is not defined by visibility, physical presence, or intimidation.
It is defined by judgment, anticipation, and restraint, applied consistently over time.
At TDI Security, our operating philosophy is based on the principle that the best protection is the one that does not alter the client’s life. Security must integrate seamlessly into professional routines, family environments, and public settings — not dominate them.
Prevention Over Reaction
Our approach prioritizes prevention rather than response.
This means anticipating risk early, managing exposure quietly, and maintaining control long before intervention becomes necessary. Reactive security is a last resort, not a strategy.
Discretion as a Professional Standard
Discretion is not an aesthetic choice; it is a professional requirement.
Our teams operate with minimal visibility, avoiding unnecessary presence, signaling, or disruption. Protection should never draw attention to itself or to the principal.
Our methodology reflects government-level undercover close protection standards, adapted carefully for civilian, corporate, and family environments. The objective is security that functions effectively without being observed.
Judgment Before Action
We place a high value on decision-making under ambiguity.
Situations are rarely binary, and effective protection depends on calm assessment, proportional response, and disciplined restraint. Escalation is deliberate and measured — never automatic.
Civilian Focus, High-Risk Capability
The majority of our work takes place in stable, civilian environments such as corporate settings, residential areas, educational institutions, and business travel corridors. These contexts demand a higher degree of subtlety and professionalism than overtly hostile environments.
Where required, our teams are equally capable of operating in elevated-risk or hostile environments, applying the same disciplined methodology with appropriate visibility, posture, and protective measures. Such deployments are always context-driven, lawful, and proportional to the threat environment.
Lawful, Accountable, and Controlled
All operations are conducted within applicable legal and regulatory frameworks.
We maintain clear accountability structures, strict confidentiality, and a deliberately limited operational footprint to ensure consistency, quality, and control.
Our philosophy is simple:
Security should reduce complexity, not create it.
When protection is done correctly, it is felt only through peace of mind.