Increasing hybrid threats, illegal activities, risks to critical maritime infrastructure, environmental incidents, and time-critical response requirements have exposed the limitations of existing maritime surveillance and response capabilities. As a result, establishing a persistent, integrated, and sovereign Maritime Domain Awareness (MDA) architecture has become not a strategic option, but an operational necessity for Ireland.


MDA cannot be achieved through the acquisition of individual platforms or sensors alone. Effective maritime awareness requires the coherent integration of people, processes, technology, and infrastructure within a sustainable and field-deployable operational framework. Translating strategic objectives into tangible capability therefore demands a centrally coordinated deployment model. In this context, A-techSYN proposes an operational concept based on GUARD Posts (GPs) strategically positioned along Ireland’s coastline and islands, designed to reinforce national maritime surveillance while enabling long-term operational sustainability.


GUARD Posts are conceived as high-readiness, self-sustaining operational hubs, employing VTOL and, where required, CTOL UAS platforms to deliver overlapping and continuous coverage across Ireland’s territorial waters and EEZ. This approach shifts Ireland’s maritime security architecture from a reactive posture to a preventive, data-driven model, supporting a wide range of missions through cost-effective, scalable, and rapidly deployable UAS, while significantly reducing the operational burden on crewed assets.


1. GUARD Post & GP Networks


The initial deployment phase will establish a minimum of eight GUARD Posts (GP1–GP8) along Ireland’s coastline and islands. These locations will be selected to create overlapping surveillance areas, ensuring full coverage of Ireland’s territorial waters and Exclusive Economic Zone (EEZ).


Each GUARD Post will function as a fully equipped, self-sustaining, and high-readiness operational base, capable of supporting both routine and emergency UAS missions, and will constitute the foundational layer of Ireland’s multi-layered maritime surveillance architecture


GUARD Post & GP Networks

GUARD Post Coverage

GUARD Post Capabilities and Infrastructure

Each GUARD Post (GP) will be established with a minimum operational set designed to ensure sustained UAS operations and mission readiness. At a minimum, each GP will consist of:


  • Two (2) VTOL and/or CTOL UAS platforms
  • Ground Control Station (GCS) and tracking antennas
  • Operational cabins / shelters
  • VTOL pads and/or CTOL runway strips

These GUARD Posts will be capable of operating either autonomously or under centralized Command and Control (C2), depending on mission requirements. Through A-techSYN’s cGCS infrastructure and integrated mission-planning interfaces, centralized coordination, data fusion, and tasking will be maintained seamlessly across all sites.


2. Operational Coverage Layers and Area of Responsibility


The practical implementation of Ireland’s maritime surveillance architecture requires a layered approach to defining the operational area. This structure expands progressively from the organic capabilities of the GUARD Posts (GPs) to maritime communication extensions and, finally, to longer-range CTOL platforms. Together, these layers form a scalable and flexible coverage model aligned with national maritime needs.


a. Layer 1 – GP Based Coverage (100 km / 6 hours)


The first layer represents the operational area that can be supported solely through the organic capabilities and communication infrastructure of the GUARD Posts. Each GP establishes a coverage zone defined by its own communication range and direct control.


  • Coverage is limited to the GP’s own communication envelope.
  • The area consists of near and mid-range coastal surveillance sectors.
  • Overlapping GP coverage zones form a continuous baseline surveillance band along the coastline.

Layer 1 constitutes the foundational level of the overall surveillance structure.


GP Based Coverage (100 km / 6 hours)

b. Layer 2 – Coverage Extended Through Maritime Assets (200 km / 6 hours)


The second layer expands the operational area by using antenna systems or other suitable communication solutions onboard maritime assets (vessels, patrol ships, etc.).


  • UAVs can maintain C2 and data links through shipborne antenna systems or designated maritime relay points.
  • Coverage extends beyond the shore-based footprint into broader offshore areas.
  • A continuous communication chain is established between air and maritime units.
  • Deeper coverage is achieved across required sectors inside Ireland’s Exclusive Economic Zone (EEZ).

Layer 2 enhances the reach of the coastal baseline and enables more extensive offshore operations.


c. Layer 3 – Extended Operational Area via CTOL UAVs (400 km / 10-12 hours)


The third layer introduces longer-range, runway/strip-launched CTOL UAVs, providing an expanded operational area beyond the capabilities of VTOL deployments alone.


  • CTOL UAVs can operate from established runways or suitable strips on the mainland or islands.
  • The operational area can extend further through communication support provided by maritime assets or designated C2 relay points.
  • Coverage supports mission execution across the more distant regions of Ireland’s EEZ.

This layer complements VTOL-based coverage by enabling longer-duration and wider-area mission profiles.


Coverage Extended Through Maritime Assets (200 km / 6 hours)

3. Conclusion


The GUARD Post approach presented in this document represents a basic-level operational concept developed to support Ireland’s maritime security and awareness objectives. The architecture described herein is intended as a flexible and adaptable framework, capable of being tailored in accordance with mission profiles, operational priorities, geographic conditions, and institutional requirements. The final deployment configuration will be defined following a detailed assessment of operational needs and stakeholder requirements.


Leveraging its end-to-end expertise across UAS platforms, mission management systems, communications infrastructure, MRO, training, and system integration, A-techSYN is well positioned to translate this concept into a practical, implementable, and sustainable operational capability. Through its engineering, operational, and regulatory experience, A-techSYN can support capability refinement, phased deployment, and long-term operational support to ensure alignment with real-world mission demands.


In this context, the GUARD Post concept should be understood not as a fixed solution, but as a scalable and future-ready MDA framework, designed to evolve in response to defined mission requirements and operational priorities.


CGT50 VTOL UAV Coverage