Hydraulic Engineering

Design of bespoke hydraulic solutions for marine, offshore and subsea applications, ensuring function and safety, delivered as fixed-scope work packs.

Bespoke hydraulic solutions

Flexible, bespoke hydraulic solutions fit for your purpose, without bespoke equipment timelines. From a single manifold to a complete offshore system, we design around your application, your constraints and your programme.

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What we deliver

Hydraulic design for marine, offshore and subsea equipment, from first schematic to manufacturing drawings.

Schematic design
Schematics

Schematic design

Hydraulic power units and offshore systems, from simple circuits to complex multi-function systems.

Manifold design

Bespoke manifolds with cartridge and top-mounted valves, designed for compact, leak-free installation.

Subsea hydraulics

Compensated enclosures with electro-hydraulic interfaces, fit for your subsea application.

Piping design

Hydraulic pipe sizing and routing for formed and welded pipework, complete with manufacturing drawings.

Focussed on delivery

Subco delivers high quality engineering work, on demand. We help companies deliver critical packages of work—without the delays, overhead, or commitment of hiring. Whether it’s a capacity or capability gap, we provide defined, fixed price solutions that keep projects moving.

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How we deliver

  1. 1

    Fixed-price work packs

    Scoped hydraulic packages with schematics, models, drawings and calculations, ready for stakeholder review.

  2. 2

    Safety built in

    Function and safety designed in from the schematic stage, with transparent assumptions and exclusions.

  3. 3

    Practical designs

    Buildable manifolds and pipework designed around offshore and subsea access, space and maintenance constraints.

  4. 4

    ISO aligned processes

    ISO 9001 quality and ISO 27001 information security; our client portal provides full visibility from scope to delivery.

  5. 5

    Speed without shortcuts

    Rapid design, peer review and sign-off, so projects keep moving without waiting on bespoke equipment timelines.

Our trusted partners

PortOfTyne
IntegrityISS
EnshoreSubsea
Subsea Energy Solutions
TechflowMarine
NHS
Siemens Energy

Services by industry

Discover more flexible, fixed-price engineering support in your industry.

Frequently asked questions

What hydraulic engineering services does Subco provide?

Do you work on a fixed-price basis?

What deliverables do I receive?

Why use a bespoke hydraulic manifold?

Where can I learn the basics of hydraulic systems?

Speak to our experts

We'll help you define the problem, assess your needs, and connect you with the right engineering expertise — giving you clarity and confidence to move ahead.