Specialist Marine & Motorhome Electrics
Expert electrical solutions for boats and motorhomes
With over 33 years of experience in the marine industry, I provide specialist electrical services for boats and motorhomes across Southampton, the Solent, the New Forest and the South Coast. As an independent specialist, I offer a personal, hands-on service, dealing directly with you from your initial enquiry through to completion of the work. Whether you need help with marine electronics, boat rewiring, motorhome solar installations or lithium battery upgrades, I bring the knowledge and experience to get the job done properly. And because I operate a mobile service, there's no need to bring your boat or motorhome to me. I come to you.
Telephone:
0738 478 7804 Email:
Keith@keefmarine.co.uk
Marine Electrical & Electronics
Keeping you connected, powered and ready to go.
Specialist marine electrical services for motorboats, sailing yachts and RIBs. From electrical fault finding and complete rewiring to modern navigation systems and battery upgrades, Keef Marine helps keep your onboard electrical systems working safely and reliably.
Services include:
- Marine electrical installations and rewiring.
- Navigation and electronics installations.
- Garmin, Raymarine, Simrad, B&G and Lowrance equipment.
- Lithium battery upgrades and charging systems.
- Solar installations and hybrid charging.
- Marine audio and onboard electrical upgrades.
Motorhome Electrical & Upgrades
More freedom. Better power. More time exploring.
Whether you're touring throughout the year or enjoying occasional escapes, a reliable electrical system makes all the difference.
Keef Marine provides mobile motorhome electrical services, helping owners upgrade, maintain and get more from their onboard power systems.
From lithium battery conversions and solar installations to electrical fault finding and charging upgrades, Keith can help you make your motorhome more practical, efficient and self-sufficient.
With particular experience working with classic Hymer motorhomes, Keef Marine understands the importance of getting the details right.
Services include:
- Lithium leisure battery conversions.
- Solar panel and MPPT installations.
- Battery charging and power management.
- Electrical fault finding and repairs.
- Diesel heater installations.
- Classic Hymer electrical upgrades.

ABOUT
KEITH WILLSHER
Experience built over a lifetime around boats.
With over 33 years of experience in the marine industry, Keith brings a wealth of practical knowledge, technical expertise and hands-on experience to every job.
His background spans a wide range of marine disciplines, including boat building, sailmaking and competitive sailing. A qualified Yachtmaster since the age of 18, Keith has spent much of his life around boats, developing an in-depth understanding of marine systems, equipment and the demands of life on the water.
As a qualified Navico installer, he combines this extensive industry experience with specialist knowledge of marine electronics and electrical systems.
Based in Milford on Sea, Keith works with boat owners and motorhome owners, providing a reliable, knowledgeable and personal service. Whether carrying out electrical installations, fault finding or upgrades, he takes pride in doing the job properly and finding practical solutions that work.


























