Survey
Precise Data. Clear Insights.
Technology
Innovating the Future of Underwater Operations
About TKMS MARIDAN
For over 20 years, TKMS MARIDAN has been a powerhouse of innovation beneath the waves. Combining unmatched engineering precision with hands-on offshore expertise, we design, integrate, and deploy cutting-edge subsea technologies exactly where they make the greatest impact—at sea.
Our unrivaled strength lies in Autonomous Underwater Vehicles (AUVs), unexploded ordnance (UXO) surveys, and seismic services, establishing us as the trusted, all-in-one partner for comprehensive offshore site investigations.
With a dedicated team of more than 50 specialists and a versatile technology portfolio—including nearshore survey vessels, offshore remotely operated vehicles (ROTVs), AUVs, synthetic aperture sonar (SAS), and seismic systems—we deliver the full spectrum of subsea solutions with precision and power.
Driven by innovation and operational excellence, our mission is clear: to provide safe, efficient, and unmanned solutions wherever they offer the strongest technical and economic advantage.
Our products
TKMS MARIDAN delivers cutting-edge solutions for autonomous underwater vehicle (AUV) operations, empowering clients with flexible rental options and comprehensive mission support. At the core of our fleet stands the SeaCat AUV — a highly adaptable platform engineered for unmatched versatility. Its optimal size, combined with the innovative SwapHead system, enables seamless integration of nearly any commercially available sensor, guaranteeing mission-tailored performance across diverse applications. From defense and offshore to research and UXO survey missions, SeaCat sets the
standard for portability, durability, and endurance, paired with flawless sensor integration. This powerful combination makes SeaCat one of the most agile and effective AUV solutions available today.
Ultra-High-Resolution Multichannel Seismic System (U)UHRS)
TKMS MARIDAN’s Ultra-High-Resolution Multichannel Seismic System sets the standard for superior performance in the most demanding marine environments. Its modular architecture empowers seamless adaptation across diverse geological settings and survey goals — from capturing ultra-detailed shallow formations to delivering reliable imaging of deeper layers. Engineered for absolute clarity and precision, it fully complies with ISO 19901-10 standards. Paired with a broad-bandwidth sparker source, this system produces crystal-clear seismic data with unparalleled accuracy, empowering confident, decisive action based on results you can trust.
UxO
Rely on TKMS MARIDAN’s unmatched expertise and cutting-edge technology to deliver UXO surveys that set the standard for safety, reliability, and excellence. With a proven record of success across Europe, TKMS MARIDAN leads the field in unexploded ordnance detection. Our expert team harnesses advanced tools — gradiometer arrays, side scan sonar, multibeam echo sounders, and ultra high-resolution seismic systems — to Classification: Internal achieve precise, efficient, and comprehensive UXO mapping. We deploy tailored platforms, including survey vessels, workboats, and proprietary autonomous underwater vehicles (AUVs), ensuring safe, agile, and effective operations in even the most demanding marine environments. Every mission strengthens our results-driven approach, empowering us to deliver customized solutions that meet the unique challenges of each client with uncompromising precision.
Critical Maritime Infrastructure
Safeguarding offshore infrastructure stands as a pivotal mission of our era. Expansive subsea assets require relentless vigilance, and conventional security measures no longer suffice. As the offshore survey subsidiary of a global defense leader, TKMS Maridan commands a unique position to close this critical gap.Our teams operate daily at sea, delivering unmatched expertise in demanding environments and maintaining unwavering readiness to secure essential assets. By integrating advanced civil survey capabilities with defense-grade reliability, we forge powerful synergies that set us apart — transforming our continuous offshore presence into a decisive strength for protecting vital maritime infrastructure.
2960 Kyst
Denmark
28307 Bremen
Deutschland
21244 Bucholz
Deutschland
Join TKMS MARIDAN – Shaping the Future of Underwater Technology
TKMS MARIDAN is continuously seeking talent in engineering, geophysics, and marine operations. Check our career page for open positions.
Uncrewed Operations & Smart Solutions
At TKMS MARIDAN, we drive the future of uncrewed systems and operations to elevate safety, efficiency, and performance at sea. By minimizing the need for manned offshore presence, we unlock smarter, more powerful ways to operate—reducing risk while expanding operational reach. This bold approach also champions sustainability, cutting environmental impact through streamlined, technology-led solutions.