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Expert Marine Electrical Solutions South Coast
Established with over a decade of expertise in the marine industry, A.Hartnell Marine Electrical specialises in delivering high-quality electrical solutions tailored to the unique demands of marine environments. Our team holds qualifications to the Marine British Standard and has cultivated extensive experience through collaborations with leading boat builders across the South Coast. We pride ourselves on offering a comprehensive range of services, from intricate refits of small boats and yachts to complex new builds, including partnerships with renowned manufacturers like Sunseeker. Our commitment to precision is evident in every project, whether it involves modernising electrical systems, installing advanced digital switching, or ensuring reliable power distribution.

With a client-centric approach, we work closely to understand specific requirements, ensuring every installation meets the highest standards of safety and efficiency. Our reputation for reliability and technical excellence has been built through years of successful projects, including international builds and refits for commercial and private vessels. Testimonials from industry professionals highlight our attention to detail, competitive pricing, and ability to deliver elegant, functional solutions on time and within budget. This dedication to excellence positions us as a trusted partner for marine electrical needs, combining technical proficiency with a personal touch.
Services
Marine Electrical Jobs Boat Refit New Builds Small Electrical Jobs Electrical Systems Installation
Highlights and features
  • We offer over 10 years of dedicated marine electrical engineering experience.
  • Our team is qualified to Marine British Standard for technical excellence.
  • We specialise in refits and new builds for all vessel types.
  • We maintain transparent communication and project timelines.
  • Our work is endorsed by leading marine industry professionals.
What people say
Reliable service Attention to detail Competitive pricing Professional approach High standards
Services
Marine Electrical Jobs
We provide comprehensive marine electrical services for all vessel types, from small boats to super yachts. Our expertise includes system upgrades, LED lighting installations, and power distribution. Each project adheres to British standards, ensuring safety and reliability while meeting individual client requirements through close collaboration.
Boat Refit
Specialising in marine refits, we modernise electrical systems for improved efficiency and safety. Services include fire detection upgrades, digital switching integration, and battery system optimisation. Our approach combines technical precision with minimal disruption, ensuring vessels maintain operational readiness during upgrades.
New Builds
We design and install electrical systems for new marine vessels, working with manufacturers like Sunseeker. Our services cover generator integration, inverter systems, and cable management. Each installation prioritises long-term reliability and compliance with industry regulations for commercial and private builds.
Small Electrical Jobs
No task is too small, from bilge pump maintenance to air conditioning system checks. We offer prompt, cost-effective solutions for minor electrical issues while maintaining the same quality standards as larger projects, ensuring vessel safety and functionality.
Electrical Systems Installation
We install advanced electrical systems including generators, water makers, and digital switching. Each installation is meticulously planned to ensure seamless integration with vessel operations, focusing on energy efficiency, durability, and ease of maintenance for long-term performance.
People
Adam Hartnell
Owner & Lead Electrician
With over a decade in marine electrical engineering, Adam holds BMET qualifications and extensive experience from Sunseeker International and Marley Marine Electrical. He founded A.Hartnell Marine Electrical to deliver precise, client-focused solutions, combining technical expertise with project management excellence.
Questions
What marine electrical services do you offer?
We provide refits, new builds, system installations, and minor repairs for all vessel types, including lighting upgrades, power distribution, and digital switching.
Do you work on both commercial and private vessels?
Yes, we handle projects for commercial catamarans, yachts, and private boats, ensuring compliance with industry standards for all builds and refits.
Are you qualified to British standards?
Our team holds Marine British Standard qualifications, guaranteeing technical excellence and adherence to safety regulations in every project.
Can you handle international projects?
Yes, we've completed builds and refits globally, working with clients like Sunseeker and overseas boat manufacturers.
How do you ensure client satisfaction?
We maintain transparent communication, fixed timelines, and collaborate closely with clients to meet specific requirements while delivering high-quality results.
Reviews (1)
Rob Graham
Jul 25, 2017 Report
Without a doubt one of the most professional services I have ever used. Had Adam and his engineers working on my 20 year old 21 Mariah. Completely.