About Acustek: TSCM and IOT for the Digital Age

Proven Heritage. Engineering Excellence. Field-Tested Since 2009.

TSCM and IOT for the Digital Age

At Acustek, we don't believe in "off-the-shelf" security. In an era where surveillance threats have evolved from simple analog bugs to complex, encrypted digital signals, your countermeasures must be even more sophisticated.

We are not a newcomer. Since our founding in Dublin in 2009, Acustek has operated as a dedicated, engineering-led team. While many in the industry are funded by venture capital and focused on rapid exits, we have spent over 15 years slowing perfecting our technology through relentless iteration and real-world field feedback.

Why the World's Elite Trust Acustek

We have earned our reputation as a global leader in Technical Surveillance Countermeasures by bridging the gap between legacy expertise and future-ready technology.

  • A Legacy of Hard Work: For 15+ years, we have worked alongside government agencies, and security services. Our tools aren't just built in a lab; they are forged in the field.

  • Protocol-First Intelligence: While legacy receivers still "listen" for signal spikes, Acustek interrogates the environment. We decode the digital fog—identifying MAC addresses, SSIDs, and device relationships across WiFi, Bluetooth, and Cellular networks.

  • Visual Precision: We replace the "hot and cold" guesswork of traditional sweeps with real-time Visual Direction Finding (DF) and heat-mapping, allowing you to locate threats with surgical accuracy.

  • Operator Centric: We turn complex TSCM/IOT into professional, automated visualisation that don't try and bamboozle users and that provide undeniable digital security.

For more information on available platforms or bespoke project development, please contact our commercial and technical specialists.

From Dublin to the Global Stage

From our headquarters in Ireland, we support mission-critical operations across more than 50 territories. We remain an independent, stable partner committed to being at the cutting edge of digital technologies.

Don't rely on legacy tools for modern threats. Choose the team that has been defining the "Digital Age" since 2009.

Who We Serve

We support a global community of professionals operating in environments where information security is critical, including:

  • Government & Defence
  • Law Enforcement & Public Safety
  • Intelligence & National Security
  • Corporate Security Units
  • Critical Infrastructure Organisations

Our solutions scale from individual operators to fully integrated organisational programmes.

Our Approach

Engineering-Led, Operator-Driven

Every system and training pathway is designed around real-world needs, prioritising reliability, clarity and ease of use.

Discreet Expertise

We support clients with professionalism and absolute discretion, ensuring solutions align with regulatory, ethical and organisational requirements.

Collaborative Development

From product refinement to custom builds, we work directly with end users to ensure our technologies and methods deliver measurable operational value.

Global Perspective

With worldwide experience, we maintain an informed understanding of evolving threat environments and technology trends.

Our Commitment

Acustek is dedicated to advancing technical security through:

  • High-performance engineering
  • Continuous R&D
  • Practitioner-focused training
  • Long-term capability development
  • Responsible and compliant technology delivery

In a world where information challenges grow increasingly complex, our mission remains clear:

Provide organisations with the tools, knowledge and assurance needed to operate with confidence.

Whether you need advanced surveillance systems, TSCM solutions, or specialised training, our team is here to support your mission.

Book a Consultation