Offshore Renewables

Supporting offshore wind projects with advanced analysis and bespoke engineering solutions.

Engineering that keeps pace with offshore wind

From sea-fastening design for turbine transit to bespoke LARS and subsea tooling for cable lay operations, Subco engineers equipment that integrates with your vessel and installation workflows. We deliver fixed-price work packages with full verification to class — so your project stays compliant, on schedule, and free from engineering bottlenecks.

Talk to our engineers

Smarter Engineering for Offshore Operations

From bespoke Launch and Recovery Systems (LARS) and subsea tooling to sea‑fastening design and naval architecture analysis, Subco Engineering accelerates engineering phases to meet delivery dates and vessel schedules. Our multidisciplinary team delivers safe, code‑compliant solutions backed by clear technical documentation; ensuring adherence to industry standards, reducing risk, and improving project efficiency.

Services in Offshore Renewables

From design to documentation, our services are engineered to perform in demanding offshore environments.

What we deliver

We deliver scoped, fixed-price packages that plug straight into your projects. Our platform gives full visibility—better scoping, fewer surprises, and total accountability.

Launch & Recovery Systems (LARS)

Launch and Recovery Systems (LARS) design and certification.

Sea-Fastening & Deck Integration

Sea-fastening and deck integration for wind turbine components.

Subsea Tooling & Cable Lay Systems

Design and delivery of subsea tooling and cable lay systems, including integration, documentation, and support for offshore operations.

Bespoke Deck Equipment

Bespoke mission critical deck equipment.

FEED Studies

Front End Engineering Design studies to define scope, reduce risk, and establish a clear technical and commercial basis for delivery.

Naval Architecture & Seakeeping

Naval architecture and seakeeping studies to assess vessel behaviour, stability, and operational safety in real sea conditions.

Trusted by industry leaders

""Working with Subco has been a positive experience from start to finish. Project updates were concise, constructive, and prompt, with their online portal making it easy to track progress. Changes and additional requests were handled with a proactive, solutions focussed approach that kept the project moving forward""

Marine Operations Lead, Marine & Subsea

Engineers Focussed on Delivery

As trusted partners to offshore wind operators and mid-tier suppliers, we bring advanced engineering that accelerates delivery across installation and O&M campaigns. Our experienced team designs bespoke equipment, executes FEED studies, and performs advanced structural and naval architecture analyses on new and existing assets. All with a single goal: delivering safe, code‑compliant, class‑ready solutions that add value for our clients and reduce operational risk.

Meet our team
The Subco Engineering team at work in the Blyth office

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.