Gwj Marine Solutions

GWJ Marine Solutions Ltd is a trusted UK-based marine engineering company, specialising in high and medium-speed diesel engine repairs, turbocharger services, and marine electrical systems. With decades of hands-on experience, our team provides comprehensive marine repair and maintenance services — from full engine rebuilds and injector calibration to emergency breakdown response and generator servicing. Our clients include industry leaders such as Svitzer Marine UK, Boluda Towage SMS, NHS, offshore wind farms, and local commercial fishing fleets. We are committed to delivering reliable, expert-level solutions with minimal downtime and maximum efficiency. We work with a wide range of engine brands, including Niigata, Cummins, Scania, GE, Volvo Penta, and more. Based on the East Coast (Immingham), we serve ports across the UK, including but not limited to: Grimsby, Hull, Liverpool, Southampton, Aberdeen, London & offshore. International services are available for overseas and offshore operations. Services include- Diesel engine repair & overhaul - Cylinder head reconditioning - Turbocharger installation & maintenance - Electrical fault diagnostics & repair - Emergency call-outs (24/7)- Spare parts (new & reconditioned)- Land & standby generator repairs We are a family-run company with a commitment to technical excellence, transparency, and long-term partnerships.**Reliable. Responsive. Marine Engineering You Can Trust.**