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We Build The Subsea Networks That Connect Our Digital World Islands Countries Communities People

From the seabed to the shore, we engineer and deliver the critical subsea infrastructure that keeps our world connected. Three decades of expertise bringing complex projects to life across Europe and beyond.

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Why Experience Matters in Subsea Engineering?

The complexity of modern subsea infrastructure leaves no room for error. When projects involve multiple jurisdictions, tight timelines, and mission-critical outcomes, fragmented delivery creates unnecessary risks.

That’s why leading organisations choose a partner like MDM with proven end-to-end capabilities and 30 years of engineering excellence.

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Engineering Excellence with Purpose

In a world where digital infrastructure is critical, our approach combines technical precision with strategic vision. Built on five core principles, our methodology delivers results that matter:
Leading

global digital development through strategic infrastructure

Setting

industry standards through integrated, innovative delivery

Connecting

technical excellence with community impact

Building

lasting infrastructure and sustained partnerships

Delivering

Delivering complex projects through engineering expertise

Building Connections That Last

Our track record speaks through successful project delivery across Europe and beyond. From pioneering new routes to strengthening critical infrastructure, each project showcases our comprehensive capabilities in complex subsea engineering.
IRIS

IRIS Subsea cable project from Iceland to Ireland

A groundbreaking 1,500km subsea cable system connecting Iceland to Ireland, demonstrating our ability to manage long-distance projects in challenging North Atlantic conditions. Delivered on time with zero compromise on quality.
PISCES

Connecting Ireland, France, Spain and Portugal

An innovative subsea system connecting Ireland, France, Spain and Portugal, strengthening Europe’s digital infrastructure. Showcasing our expertise in managing complex multi-jurisdiction projects with multiple landing points.
Scylla

Innovative Infrastructure project to connect Lowestoft in the UK to IJmuiden in the Netherlands

Connecting Lowestoft (UK) to IJmuiden (Netherlands) through innovative engineering solutions. This project demonstrated our ability to overcome technical challenges while maintaining rapid deployment timelines.
Rockabill

One of the most secure subsea systems in the Irish Sea

showcasing our end-to-end project management capabilities from initial survey through to ongoing maintenance.

Meet the Team

With over three decades of engineering excellence, our team brings unmatched expertise to every project. From initial concept through to long-term maintenance, we combine technical precision with practical innovation to deliver results that matter.

Connect with our Team
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  • Deep expertise across all project phases
  • Comprehensive in-house capabilities
  • Direct access to senior engineers
  • Proven track record of delivery
  • Long-term partnership approach

End-to-End Subsea Infrastructure Solutions

From initial concept through lifetime maintenance, we deliver comprehensive solutions across every phase of subsea infrastructure development.

Strategic Planning & Assessment

Comprehensive project assessment and route analysis to ensure optimal subsea cable deployment. MDM provides feasibility studies, risk assessments, environmental impact evaluations, and regulatory compliance guidance to set the foundation for a successful installation.
Project Execution

Precision-driven cable laying operations using industry-leading technology and expertise. MDM manages marine surveys, vessel coordination, cable burial, and protection strategies to ensure a secure and efficient installation.
Landing Activities

Seamless integration of subsea cables with onshore infrastructure. MDM oversees shore-end landings, cable termination, and coordination with local authorities to guarantee a smooth transition from sea to land.
Ongoing Maintenance and Repairs

Proactive monitoring, fault detection, and rapid-response repair services to keep subsea networks operational. MDM provides periodic inspections, emergency repair capabilities, and long-term maintenance solutions to minimise downtime and protect critical infrastructure.