Advanced Wireless Defence & Security

Wireless
Threat Detection
& Neutralisation

KEAS delivers advanced wireless countermeasure solutions across two critical domains: wireless communications security that monitors, identifies and denies illicit RF activity; and counter-drone systems that detect and neutralise UAV threats. We provide both fixed installations for permanent site protection and mobile solutions for rapid tactical deployments, protecting people, assets and critical infrastructure worldwide.

25+
Years of Expertise
2
Core Solution Areas
360°
Detection & Neutralisation
24/7
Threat Monitoring
Who We Are

Two Core Solution Areas

KEAS is a specialist technology company with deep expertise in RF detection, wireless security and RF countermeasures. Our high-performance RF solutions combine three key factors:

  • technical performance and jamming effectiveness through robust products and innovation;
  • proven reliability within a focused customer base;
  • regulatory compliance within strict legal constraints.

Our 100% EU-made solutions reinforce our credibility and the trust of our customers. We equip law enforcement, penitentiary sites, administration protection forces and other high-security and critical infrastructure sites with wireless communications control and counter-drone systems, where credibility and procurement access are decisive.

Wireless Communications Security
Monitor, analyse and control the RF environment. KEAS wireless security solutions detect, analyse and make decisions on illicit communications, then control and neutralise them while enforcing spectrum discipline. Our solutions protect permanent fixed systems and are used on mobile platforms for tactical operations.
Counter-drone (C-UAS)
Detect, classify, track and neutralise unauthorised drones. From passive RF direction-finding to active jamming based on geofencing, KEAS C-UAS systems provide protection against the full spectrum of UAV threats. We offer fixed systems and portable tactical units.
JAM JAM JAM JAM DETECTOR DET DET Phone Phone COMMS DETECTION & NEUTRALISATION
DETECTOR JAM JAM COUNTER-DRONE (C-UAS) DETECTION & NEUTRALISATION
What We Do

Core Capabilities

Integrated, layered protection against wireless communications and drone threats, from detection through to safe neutralisation. All solutions are available as fixed installations or as mobile systems for tactical deployments.

01
RF Detection & Direction Finding
Passive radio frequency monitoring identifies drone command-and-control signals across all common frequency bands. Our systems pinpoint drone and pilot locations with high accuracy, even in dense RF environments.
02
Selective or Broadband RF Jamming
Directional, frequency-specific or broadband jamming to disrupt illicit communications and drone control links. Solutions designed for regulatory compliance and to minimise impact on adjacent authorised wireless systems and civilian communications.
03
Counter-drone (C-UAS)
Define and enforce controlled airspace zones with real-time monitoring, detection, classification and RF jamming response. Scalable from single buildings to large facility perimeters and critical national infrastructure sites, with full integration into existing security management systems.
04
Protocol Attack & Geofencing
Illicit communications: Frequency band today used for 2G to 5G communications signal analysis and protocol attacks to identify and neutralise illicit devices operating within a geofenced area.

C-UAS: Active interception and exploitation of drone communication protocols to gather real-time intelligence on unauthorised UAVs. Virtual geofence perimeters trigger automated alerts or countermeasures the moment a most probable intrusion is detected.
05
Time & Frequency Sync Distribution
Precision GNSS-disciplined clock and frequency distribution systems provide highly accurate timing and stable frequency references for synchronised and secure communications infrastructure. They are essential for environments where spectrum precision and reliable time synchronisation accuracy underpin critical network operations. KEAS also provides specialised GNSS antenna placement, localisation, and signal quality assessment tools to optimise source signal reception and overall system performance.
06
Situational Awareness (C2 & open APIs)
Centralised command software integrates all sensor and countermeasure inputs into a single operational picture. Automated alerting and audit logging support real-time response and post-incident analysis. Built on open standards, the system integrates with any third-party sensor, platform or command infrastructure.

Open to partnerships through open APIs, making integration easier and more cost-effective, lowering friction for partners and reducing risk — creating room for ecosystem-led innovation. A unique example is the co-site integration of communications jamming and counter-drone systems, engineered so that prison communications jamming never blinds the drone detection system, allowing both to operate simultaneously at the same site without mutual interference.
07
End-to-End: One Partner, Full Lifecycle
KEAS is a true one-stop-shop. All solutions are designed, developed, produced and assembled in France, using proprietary French IP. From the first site survey through system design, procurement, production, installation and operator training, to ongoing technical support, maintenance and repair, every stage is managed by a single team. No third-party integrators, no fragmented responsibility.
08
Custom Solutions
KEAS designs fully customised solutions tailored to market-specific requirements, including variable RF output power, specific frequency bands, adapted passive components and unique operational needs. Whether for a permanent fixed installation or a portable tactical system, every solution is engineered to the precise demands of the deployment environment.
09
Innovation & Integration
Strong innovation deployed and proven in the field — combining patents with classified know-how, field-tested performance, and long-standing relationships with partners and universities — our solutions are always up to date and readily adapt to future threats.

KEAS systems are designed for seamless integration. We work with partners to integrate their technologies into our solutions, and ours into theirs, delivering more complete and integrated offerings to customers from a single supplier.
Applications

Where KEAS Operates

01
Prisons & Correctional Facilities
Drones are increasingly used to smuggle contraband over prison walls, including illicit communication devices. KEAS detection and jamming systems protect correctional facilities from drone-based supply of drugs, weapons and mobile phones, leveraging Telio Group's deep expertise in the corrections sector. Complementing this, our wireless communications detection and neutralisation solution controls illicit mobile phone usage from within the facility, delivering comprehensive dual-threat protection.
02
Critical National Infrastructure
Power stations, water treatment works, data centres and ports require protection against surveillance, espionage and physical attack from drones, as well as control over illicit or unauthorised wireless communications activity in and around sensitive perimeters. KEAS provides scalable fixed and mobile solutions for permanent perimeter defence and wireless communications control at high-value sites.
03
VIP & Event Protection
Heads of state visits, major sporting events and public gatherings demand rapid, reliable protection. KEAS mobile systems can deploy a counter-drone detection and neutralisation capability, or a communications neutralisation solution, at short notice, providing a portable protective bubble for the duration of any event or tactical operation.
04
Airports & Airspace
Drone incursions near airports create dangerous flight disruptions costing millions. KEAS detection and enforcement-grade evidence capture helps airport operators and regulators identify offenders and take swift action.
05
Defence
Military and defence forces require robust, field-deployable solutions to counter both UAS threats and illicit wireless communications across forward operating bases, training areas and sensitive installations. KEAS counter-UAS systems detect, classify and neutralise hostile drones via RF jamming and geofencing, while our communications neutralisation capability controls illicit mobile device activity within defined perimeters. Both capabilities can be deployed as standalone systems or integrated into a unified command picture, in fixed installations or rapidly deployable mobile configurations.
Part of Something Bigger

A Telio Company

A TELIO COMPANY

KEAS is the Defence & Security business unit of Telio Group, a European technology leader with over 25 years' experience deploying secure communications systems in correctional and high-security environments globally. That heritage gives KEAS unparalleled insight into the specific security challenges facing secure facilities and the organisations that operate them.

The Telio Group's scale, infrastructure, and customer relationships provide KEAS with a powerful platform to bring cutting-edge wireless defence technology to sectors where reliability and trust are non-negotiable.

Visit Telio Group ↗
Sector Expertise
Deep operational knowledge of correctional and high-security environments, developed across Telio Group's global deployments.
Corrections Heritage
Telio's 25+ year history in prison communications makes KEAS the natural partner for correctional C-UAS deployments.
Certified Systems
Products designed and tested to meet regulatory and government procurement standards across multiple jurisdictions.
24/7 Operations
Round-the-clock monitoring support backed by Telio Group's European operations infrastructure.
Get In Touch

Let's start a conversation

Our team is available to discuss your specific threat environment, site requirements, and how KEAS can help secure your operations.

Organisation
KEAS Group
Part of
Telio Group
Response Time
Within 1 business day
Security Notice
For classified enquiries or sensitive operational discussions, please contact us directly to arrange a secure communication channel.