What we do

End-to-end Product Solutions

Our product applications serve offshore energy markets including renewable energy, oil and gas production and decarbonisation, carbon capture usage and storage, grid and island links.

Meet JDR
Find out more about how we operate.

We are a global leader in the supply of cables for fixed and floating offshore wind cabling and specialist offshore energy power and control umbilical systems.

JDR engineers and manufactures subsea power cables, production control umbilicals, intervention workover control systems and subsea umbilical termination assemblies, crafting customised turnkey solutions.

Our Product and Installation Service teams provide 24/7 product life-cycle support. Our dynamic and agile approach delivers industry-leading energy connection solutions; with our high focus on people and collaboration building long-term partnerships and increasing asset productivity.

Global Exporter & Service Provider

A trailblazer in inter-array cables for offshore wind, wave, and tidal energy, JDR excels in technology and client-centric service. Supported by advanced manufacturing facilities in Blyth (UK), Bydgoszcz (PL), Hartlepool (UK) and Littleport (UK), and backed by technical excellence and industry insights, JDR innovates solutions designed to operate in harsh offshore environments across the globe, ensuring reliability and availability for energy asset owners and operators.

JDR provides a global network of skilled technicians for 24/7 installation, maintenance, and engineering support, mobilised from our Houston (USA), Macae (BR) and Newcastle (UK) Service Facilities. With over 30 years of collective energy sector experience, JDR continues to strengthen its position in supporting subsea cable and umbilical products in diverse and strategically important energy project installations throughout the world.

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Gradcracker Limited, October House, Long Street, Easingwold, York, YO61 3HX
01347 823822
info@gradcracker.com
Company registration number: 6370348