Systems such as the unmanned surface vessel fleet or the Uni-FlowX CMFE series are examples of a development philosophy grounded in field performance, environmental responsibility and operational efficiency

Multiple contractors, disconnected engineering assumptions, and separate equipment spreads operating together under compressed schedules; in an industry facing tighter margins, stricter environmental scrutiny and a rapidly maturing asset base, such fragmentation introduces unnecessary exposure.

Unique Group’s strategic direction is clear: Remove the interfaces. Over more than 30 years, the company has evolved from a survey rental company into a global subsea technology and engineering provider with 18 locations worldwide, supporting projects across the Middle East, Asia Pacific, Africa, the Americas and Europe.

Today, it is reinforcing that position through focused investment in subsea mechanical capability across construction, installation, and decommissioning.

Rather than building isolated service lines, the company has expanded into areas that directly complement its existing survey, lifting, buoyancy and engineering divisions.

The result is a lifecycle approach built around accountability.

SUBSEA CONSTRUCTION & SEABED PREPARATION

At the core of Unique Group’s subsea construction capability is its Controlled Mass Flow Excavation (CMFE) technology, Uni-FlowX.

While conventional mechanical excavation introduces inherent risk when working around live pipelines, cables and congested brownfield infrastructure, the Uni-FlowX, however, takes a different approach.

A Seaflex buoyancy used for shorepull

Using high-volume, low-pressure water flow to fluidise seabed sediment, the system delivers controlled trenching, de-burial and seabed levelling without mechanical contact.

This significantly reduces the risk of damage to existing assets while maintaining precision in complex subsea environments.

Unique Group operates a fleet of Uni-FlowX CMFE systems, actively deployed across Southeast Asia and beyond.

The technology has already delivered multiple offshore campaigns in the region, including a successful project in Brunei executed from the company’s Singapore base.

These projects have demonstrated the system’s ability to perform reliably under varied seabed conditions while maintaining strict environmental control.

And the capability extends well beyond trenching.

Uni-FlowX supports asset exposure ahead of tie-ins, structural modification and full decommissioning campaigns.

By reducing diver intervention, limiting seabed disturbance and integrating seamlessly with survey intelligence and subsea cutting spreads, CMFE becomes part of a unified seabed engineering solution rather than a standalone excavation tool.

INSTALLATION & SHORE APPROACH CAPABILITY

Shore pull operations and umbilical installations remain among the most technically sensitive stages of offshore construction.

A Concrete Mattress Recovery Tool

Tension control, depth management, and structural loading must be engineered precisely.

Unique Group has expanded its capability with high-capacity linear and hydraulic drum winches, as well as integrated tension management systems designed for pipeline and cable shore approaches.

These systems are configured in-house, ensuring that pulling forces, wire deployment and buoyancy control operate as a single engineered spread rather than a collection of third-party components.

With the capability to manufacture and provide bespoke Seaflex buoyancy for shore pull applications, Unique Group’s support is from end to end.

Umbilical installation further strengthens this capability. Using reel drive systems and calibrated tensioners, umbilicals are deployed from construction vessels to seabed tie-in points with controlled load profiles matched to seabed conditions and product specifications.

The emphasis is not on capacity alone, but on engineering predictability.

By offering these spreads, Unique Group reduces offshore adjustment risk and improves execution certainty before mobilisation begins.

INTEGRATED DECOMMISSIONING & TECHNOLOGY DEPTH

As offshore basins mature, subsea decommissioning is transitioning from isolated projects to sustained activity.

Removal campaigns now demand the same engineering rigor as installation, often under tighter environmental and regulatory constraints.

Unique Group’s approach is built around integration and technical accountability across the full removal scope.

The campaigns typically begin with subsea survey and seabed intelligence to establish structural conditions, burial depth and environmental parameters.

Controlled excavation using Uni-FlowX then exposes assets in a stable and controlled manner ahead of severance operations.

Unique Group has recently invested in advanced mechanical solutions including twin recovery grabs, hydraulic shears, and a range of back deck and support equipment designed to strengthen offshore construction and decommissioning capability.

Precision cutting is delivered through strategic partnerships with Decom Engineering and RenOcean, with a particular focus on Decom’s patented chop and track saw technologies engineered specifically for late life infrastructure removal.

Systems, such as the C1-10 Subsea Chop Saw and the TRACS track saw platform, provide controlled, high torque cutting performance with accuracy and repeatability, enabling reliable severance of pipelines, conductors and structural members even in challenging offshore conditions.

The Norwegian company, RenOcean, specialised in high-performance seabed intervention, further strengthens the capability with advanced diamond wire saws, hydraulic subsea shears and complementary cutting spreads suited to heavy wall pipelines, piles and complex subsea structures in harsh environments.

Together, these capabilities expand the technical envelope while maintaining a single accountable delivery framework under the Unique Group.

For EPC contractors and operators, this translates into broader cutting solutions without multiplying vendor interfaces.

Recovery is supported by engineered lifting systems and high-capacity subsea grabs, ensuring separation and retrieval are executed safely, efficiently and predictably.

What ultimately differentiates the Unique Group is not a single technology or mechanical spread. It is the depth and breadth of engineering capability behind every deployment.

With more than 650 personnel worldwide, including over 200 specialist engineers, the company delivers structural analysis, lift calculations, load management design, vessel interface engineering and bespoke tooling development entirely in-house.

Whether executing heavy lift recoveries, complex shore-pull operations or large-scale infrastructure dismantling, engineering is embedded from concept through mobilisation and offshore execution.

This foundation supports a broad and integrated portfolio spanning survey equipment, unmanned surface vessels, buoyancy and Water Weights®, diving and life support systems, lifting and mooring solutions, and bespoke engineering and mechanical systems.

Each division is designed to operate independently or as part of a unified offshore campaign, reducing interface exposure and strengthening accountability.

Unlike many service providers, the Unique Group combines global engineering teams with manufacturing and operational bases across all major energy regions.

From the Middle East to Asia Pacific, Europe and the Americas, assets are built, assembled, tested, and mobilised within the markets they serve.

This regional footprint ensures rapid deployment, local compliance alignment and consistent technical standards across borders.

Continuous internal R&D further strengthens this model. Technologies such as the companies’ unmanned surface vessel fleet or the Uni-FlowX CMFE series are not isolated innovations but examples of a development philosophy grounded in field performance, environmental responsibility and operational efficiency.

The systems are engineered, trialled and refined under real offshore conditions to ensure that innovation translates directly into execution reliability.

And in a region where scale, performance, and reliability matter most, that integrated approach is shaping the next chapter of offshore engineering.