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Integrated marine propulsion systems covering electric drives, propulsion control, drive integration, retrofit engineering and commissioning for newbuild and existing vessels.
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Marine power distribution systems covering generation, switchboards, power management systems, load sharing, protection and electrical distribution.
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Marine automation systems integrating PLC, DCS, HMI, alarm monitoring, data logging, power management and vessel or offshore control.
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Modular offshore power systems using containerised and deployable electrical packages engineered, built and tested for offshore applications.
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Integrated hybrid marine power systems combining generators, batteries, propulsion loads, automation and power management into a coordinated electrical architecture.
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Marine energy storage systems including battery energy storage, BESS integration, supercapacitors, peak shaving, backup power and hybrid power support.

Integrated subsea power and control systems for ROVs, trenchers, ploughs, cable-lay equipment and specialist offshore and subsea machinery.
Built on Trust & Engineering Expertise
MJR combines specialist marine electrical engineering capability with Teesside facilities, hands-on project delivery and experience across newbuild, retrofit and lifecycle support.
Technical and procurement teams can review our capability, facilities, project evidence and quality approach before starting a project.
Capability Statement
A concise overview of MJR services, solutions, products, sectors and engineering experience for technical and procurement teams.
UK Facilities
Explore the engineering, build, repair and testing facilities supporting MJR’s marine and offshore project delivery.
Quality & Accreditations
Review MJR’s verified quality systems, accreditations, engineering processes and class-focused project experience.
Marine Power & Automation Questions
Answers to common questions about MJR’s marine propulsion, power distribution, automation, hybrid, energy-storage and subsea solutions.
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