Marine Operations
Tailor-made,
delivered worldwide

At Global Maritime, we support every stage of the offshore project lifecycle, from early-phase design and geoscience expertise to marine operations and asset assurance.

With decades of experience in oil and gas, renewables, aquaculture, infrastructure and shipping, we provide trusted guidance and technical solutions that ensure safe, efficient,
and compliant offshore operations.

Why choose
Global Maritime?

Unlike traditional marine installation companies, we do not own or operate vessels. This frees us from vessel-specific constraints and allows us to select the most optimal vessel for each project based on execution needs and market availability. This model has consistently delivered significant cost savings and execution flexibility for our clients.

Fully integrated support for marine operations across the entire project lifecycle:

Floater tow, hook-up & disconnection

We have executed numerous floater tow and hook-up campaigns, including Njord A/B, Johan Castberg, and Jotun A FPSOs, as well as numerous MODUs.

Our services include all necessary calculations, such as station keeping and towing force requirements, along with comprehensive tow manuals and operational procedures.

Mooring operations for mobile and permanent units

Our mooring expertise spans design, installation, replacement, and decommissioning. Over the past decade, our team has successfully installed, replaced, or decommissioned more than 300 mooring lines. We have extensive experience supporting chain manufacturing oversight and mobilisation activities.

Flexibles installation, replacement and decommissioning

We support flexible product operations across offshore wind, oil & gas, and aquaculture. This includes flexible risers, fibre optic cables, and power cables. Through expert planning and on-site supervision, we ensure technical precision and offshore safety at every stage.

Subsea asset installation, IMR or decommissioning

Subsea operations are a core service offering. Our experts bring extensive experience in managing operational constraints, both on vessels and remotely operated vehicles (ROVs).

Early phase operational concepting

Through our flexible, vessel-independent approach, we ensure an optimal execution strategy from the outset of each project. We provide input from the critical early phases of marine operations with tailored planning and deep market insight.

Our services include:

  • Feasibility studies and risk assessments
  • Vessel and equipment planning
  • Marine/topsides interface definition
  • Timeline and cost modelling

Agile. Experienced.
Forward-leaning.

Our team is a unique blend of enthusiastic young engineers and highly experienced offshore professionals. With backgrounds in both offshore and onshore work, we bring practical, implementable solutions from the earliest planning phases through to execution.

We operate with agility, staying ahead of the curve by fostering strong partnerships across the supply chain – ensuring awareness of the latest products, technologies, and services available on the market.

Delivered by experts

Our Marine Operations personnel – including engineers, naval architects, geoscientists, offshore superintendents and tow masters – work together to deliver seamless offshore solutions.

This collaborative, multidisciplinary model is central to our ability to handle complex marine projects, from start to finish.

We pride ourselves on being innovative, hands-on, and dependable. We are committed to delivering safe and effective marine operations that shape the future of offshore industries.

Get in touch.

Contact our Marine Operations team to discuss your project. Our experts are ready to support safe, efficient offshore execution – no matter where you are in the world.

Contact

Our services for your sector

We deliver five distinct service offerings providing integrated expertise, risk management, and innovative solutions across the offshore project lifecycle for multiple offshore industries worldwide.