SUBSEA EQUIPMENT

Equipment, engineering and project execution for harsh offshore environments.

The subsea industry places some of the highest demands on engineering, safety, and material quality. Operations are carried out under extreme pressure, temperature, and environmental conditions—where margins for error are minimal and consequences significant. From oil and gas production to renewable energy and subsea infrastructure, the segment requires specialized solutions and high-level expertise.

Subsea Equipment That Can Be Trusted Offshore

Subsea projects leave little room for assumptions. Equipment must perform under pressure, survive harsh offshore handling, interface with vessels, ROV systems and hydraulic infrastructure — and still meet documentation, testing and certification requirements.

It is a market driven by technological advancement, strict standards, and continuous innovation. In this landscape, it is essential to collaborate with suppliers who understand the complexity and can deliver precise, robust, and fully documented solutions—on time and within budget.

Scope Of Work

We deliver customized lifting equipment, testing and support systems, structures, and transport solutions for subsea projects—always in close dialogue with the client and with a clear understanding of documentation requirements, tolerances, and DNV approval. Our solutions are built to perform reliably in some of the world’s most demanding operational environments.

Subsea Engineering & Project Support

Engineering that respects offshore interfaces, vessel limits, lifting points, hydraulics, access, certification and actual use offshore — not just what looks correct on drawings.

Fabrication & Machining

Workshop-based fabrication and precision machining for frames, structures, brackets, housings and mechanical components where tolerances, material control and delivery time matter.

ROV Systems & Tooling

Support for ROV frames, tooling, skids and interface equipment, with attention to handling, hydraulic function, accessibility, weight, documentation and offshore maintainability.

Launch & Recovery Equipment

Fabrication, modification and overhaul of equipment connected to A-frames, winches, sheaves, guide systems and offshore handling where reliability affects the full operation.

Hydraulic Systems

Assembly, replacement, troubleshooting and testing of hydraulic systems, hoses, valves, cylinders and HPU-related equipment used in demanding subsea and offshore operations.

Maintenance, Overhaul & Upgrades

Extending the life of valuable equipment through structured inspection, repair, replacement, modification, testing and documentation before the next offshore campaign.
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Subsea cage
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Delivered. Tested. Put to Work.

From complete overhauls to new-build systems, helping clients maximize value from critical equipment.

At Kverneland Aqua, we help clients extend the life of existing equipment, implement technical upgrades and deliver new systems for demanding operations. From subsea handling equipment and hydraulic systems to structural modifications and complete project deliveries, our focus remains the same: practical solutions, predictable execution and equipment that performs when it matters most.

Take a look at our Project deliveries

The Challenges Our Clients Face Every Day

Cost Pressure

Projects are expected to deliver more value while budgets remain under constant scrutiny. Every investment must be justified.

Costly Downtime

When critical equipment is unavailable, vessel schedules, offshore operations and project milestones can be affected.

Delivery Schedules

Fabrication, upgrades and repairs often need to be completed within narrow project windows to avoid delays offshore.

Aging Equipment in harsh environment

Many systems remain mechanically sound but require upgrades, modifications or refurbishment to meet today's operational requirements.

Documentation Requirements

Clients increasingly require comprehensive technical documentation, traceability and quality records before equipment can be accepted.

DNV & NORSOK Compliance

Offshore projects must comply with industry standards and client specifications, often requiring additional verification, documentation and testing.

Extending Asset Life

Many operators are looking for alternatives to replacement by upgrading and extending the life of existing equipment.

Have a project in mind? Let's talk.

Every project starts with a conversation.

Whether you're planning a new build, facing a technical challenge, or simply exploring options, our team is ready to help. Reach out for a conversation – we'll make sure you get the right expertise from day one.
Sales- and Project Coordinator Machining

Jone Svela

SUBSEA