Thirty years. Thousands of surveys. One mission. EDS is the continent's longest-standing and best-equipped counterintelligence firm - and we're still setting the standard.
About us
Eavesdropping Detection Solutions® (EDS) is a specialist division of Corporate Business Insight and Awareness (CBIA), South Africa’s longest-established counterintelligence company. We focus exclusively on Technical Surveillance Countermeasures, security surveys, equipment supply, and TSCM-focused training.
Founded in 1995, EDS is Africa’s most experienced and fully equipped surveillance detection company. We detect and neutralise modern surveillance threats, including GSM, Bluetooth, Wi‑Fi, IoT, and cyber‑enabled devices — the equipment used in both business espionage and corporate espionage South Africa.
Our internationally trained personnel deliver professional countermeasure surveys and training worldwide. We serve government departments, corporations, legal professionals, and any organisation responsible for safeguarding sensitive information.
Integrity, discretion, and ethical conduct guide everything we do. EDS is trusted for its professionalism, technical expertise, and uncompromising quality in protecting confidential information and environments.
What We Do
Our core capability rests on four foundational pillars, delivering a complete technical shield for your business. We replace operational uncertainty with clear, undeniable facts.
Each protective service stream is fully supported by the most advanced TSCM equipment, guaranteeing that your high-risk commercial spaces remain completely secure.
Our Clients
EDS supports organisations and individuals that cannot afford to have their private information compromised:
Every engagement is thorough, discreet, and grounded in fact.
quality
We don’t speculate, and we don’t dramatise. Every field-validated TSCM survey, professional training course, and technological equipment recommendation is delivered with precision, actionable clarity, and a single objective: to give you reliable, evidence-based answers and a practical plan to restore security.
Uncompromising discretion and ethical conduct are not cosmetic add-ons; they are the foundational.
Our equipment
As sole African distributors for the world’s premium brands, we back our elite TSCM equipment with direct manufacturer support and specialized training.
A next-generation spectrum analyzer built for advanced TSCM operations, OSCOR® Max delivers ultra-wide RF detection from 10 kHz to 43 GHz, rapid sweep speeds, and powerful onboard analysis for identifying unauthorized wireless threats in sensitive environments.
ORION® 2.4 HX NLJD Designed to locate hidden electronics even when powered off or hardwired, the ORION® 2.4 HX helps operators detect concealed cameras, microphones, and electronic devices using advanced non-linear junction detection for professional TSCM inspections.
Complete portable counter-surveillance solution, the TTK combines key professional equipment for RF detection, hidden electronics discovery, line analysis, and physical inspection, giving security teams rapid-deployment capability for high-risk, mobile, and executive protection operations.
get in touch
A senior operator will respond personally. No sensitive details required up front – we’ll guide you through the safe way to share them.