Marine Electricians England South Coast Directory
Marine Electricians England South Coast. The South Coast of England contains the largest concentration of marine electricians and marine electronics specialists in the United Kingdom. Stretching from Chichester Harbour and the Solent through Poole Harbour, Weymouth, Plymouth and Falmouth, the region supports thousands of sailing yachts, motor cruisers, fishing vessels, commercial craft and liveaboard boats.
Whether you need help with a charging system fault, lithium battery upgrade, shore power installation, vessel rewiring project, marine radar installation, AIS commissioning, autopilot troubleshooting or NMEA 2000 network diagnostics, South Coast England offers one of Europe's strongest concentrations of specialist marine electrical expertise.
This directory focuses on businesses advertising marine electrical and marine electronics services. Listings include company contact details, service information and coverage areas where these could be verified from published sources.
Marine
Electricians England South Coast - Hampshire
The Solent is widely recognised as the centre of the British yachting industry. Southampton Water, the River Hamble, Portsmouth Harbour, Gosport and Lymington support one of the largest concentrations of marine electrical and electronics businesses anywhere in Europe.
A1 Marine Electronics Ltd. Hamble Point Marina, Hamble, Southampton SO31 4NB. Services: Marine electrical installations, Complete vessel rewires, Electrical fault diagnosis and repairs, Navigation electronics installation. Garmin, Raymarine, B&G, Simrad and Fusion systems. Contact: Office: 02381 681840. Mobile: 07913 181608.
Knight Marine. Universal Marina, River Hamble, SO31 7ZN. Services: Marine electrical diagnostics, AC/DC system repairs, Lithium battery upgrades, Solar installations, Shore power systems, NMEA 2000 troubleshooting, Autopilot, radar and navigation integration. Contact: Tel: 02381 112 032.
Southern Yacht Electrics. Coverage Area: Hamble Point Marina, Mercury Yacht Harbour, Port Hamble Marina and River Hamble. Services: Marine electrical installation, Victron Energy systems, LiFePO4 lithium battery installations, NMEA 2000 diagnostics, Electrical fault finding
The Vital Spark. Hamble Yacht Services, Port Hamble, Southampton SO31 4NN. Services: Marine electronics design, Instrument systems, Racing yacht electronics, GPS, AIS, radar and communications, Technical support, System refits and upgrades. Brands Supported: B&G, Garmin, ICOM, Cyclops Marine, C-Map. The Vital Spark is particularly well known in the racing yacht and offshore sailing community around Hamble.
Keef Marine Ltd. New Forest / Southampton Water Area. Coverage Area Includes: Hythe, Beaulieu, Hamble, Warsash, Southampton Water, Lymington. Services: Marine electronics, Vessel rewiring, Lithium battery systems, Solar installations, NMEA integration, Navigation electronics. Mobile service and repair. Contact: 07384 787804. 01590 642024
Hudson Marine Electronics. Hudson Marine Electronics supplies and supports marine electronics from Mercury Yacht Harbour. Mercury Yacht Harbour, Satchell Lane, Hamble, Southampton SO31 4HQ. 023 8045 5129.
Maricom Marine
Communications & Electronics. Maricom
supplies and installs navigation and electronic systems for the marine market. Unit 18, Building 2, Swanwick Marina, Shore
Road, Swanwick, Southampton SO31 1ZL. 01489 58353,
Diverse Performance Systems. Diverse provides electrical and electronics system design, installation, commissioning, instrument calibration and fault finding. Unit 14, Compass Point, Ensign Way, Hamble SO31 4RA. 023 8045 3399.
Marine
Electricians England South Coast - Portsmouth &
Gosport
The Portsmouth Harbour area, including Gosport, Haslar, Port Solent and Southsea, is one of the UK's busiest boating regions and supports a strong network of specialist marine electrical and electronics contractors.
Sealutions Marine. Coverage. Portsmouth, Gosport, Port Solent, Haslar Marina, Southsea Marina, Royal Clarence Marina, Fareham Marina. Services - Marine electrical fault finding, Instrument installation and upgrades, Solar and wind generation systems, Charger, inverter and galvanic isolator installation, Complete electrical refits, Navigation electronics support
Southern Yacht Electrics. Coverage: Portsmouth Harbour, Gosport, Haslar Marina, Gunwharf Quays and Port Solent. Specialties: LiFePO4 lithium battery systems, Victron Energy installations, NMEA 2000 diagnostics, Electrical rewiring, Survey rectification work, Charging and power systems.
Portsmouth Marine Services. Location: Southsea Marina and Portsmouth. Services: Marine electronics installation, Navigation equipment supply and fitting, Equipment commissioning, Technical instruction and support, Vessel servicing and repairs.
Lymington Marine Electronics Ltd. Services: Raymarine specialists. Marine electronics installation. Equipment servicing and repair. Navigation system upgrades. AIS and VHF support. Used and new electronics supply. Special Notes: Independent Raymarine specialist. British Marine qualified to Marine Electrical Technician (MET) and Marine Electrical Installer (MEI) standards. Contact: Tel: +44 (0)1590 718781.
Deep Blue Navigation. Lymington. Services: Marine electronics installation. Marine electrical services. Chartplotters and GPS systems. Radar and AIS installation. VHF communications. Autopilots. NMEA network diagnostics. Battery and charging systems. Electrical fault finding
Greenham Regis Marine Electronics (Ships Electronic Services Ltd). Kings Saltern Road, Lymington. Services: Marine electronics sales, Installation and commissioning. Technical support. Equipment servicing. Navigation systems. Communications equipment. Electrical diagnostics. Southampton: Shamrock Quay, William Street, Southampton SO14 5QL. Telephone: 023 8063 6555. Email: sales@greenham-regis.com. Lymington: Kings Saltern Road, Lymington SO41 3QD. Telephone: 01590 671144.
Marine
Electricians England South Coast - West Sussex - Chichester
Chichester Harbour Marine Electricians & Marine Electronics Specialists. Chichester Harbour is one of the South Coast's major yachting centres, with activity concentrated around Chichester Marina, Birdham Pool, Emsworth Yacht Harbour, Itchenor, Northney Marina, Sparkes Marina and Bosham.
Sealutions Marine (Itchenor, Chichester Harbour). Services: Marine electrical fault finding, Electrical upgrades and installations, Marine instrument installation, Navigation electronics, Solar and wind generator systems, Inverters, chargers and galvanic isolators, Lithium battery systems, Troubleshooting and technical support. Regular Service Areas: Chichester Marina, Birdham Pool, Emsworth Yacht Harbour, Northney Marina, Sparkes Marina, Itchenor Harbour facilities. Contact: 01243 200569.
Roger Upham Marine Electronics (RUME Ltd). Location: Chichester, West Sussex. Services: Marine electronics supply and installation, Navigation systems, Radar systems, AIS systems, Chartplotters, Instrument systems, Marine electrical services Equipment repairs and technical support. Special Notes: Over 30 years in the marine industry. Service dealer for major marine electronics manufacturers. Multiple industry awards including BMEA Dealer of the Year.
Southern Yacht Electrics. Coverage Area: Chichester Marina, Birdham Pool Marina, Chichester Harbour, Bosham, Itchenor, Emsworth. Services: Marine electrical fault finding, Complete rewires, Victron systems, LiFePO4 battery installations, NMEA 2000 diagnostics, Charging systems. Navigation equipment installation
Ocean Marine Services (OMS Chichester Ltd). Locations: Chichester Marina area, Northney Marina, Hayling Island. Services: Marine electrical upgrades, Lithium battery conversions, Solar installations, Shore power upgrades, Electrical rewiring, Battery monitoring systems, Navigation electronics installation, AIS and VHF installations, NMEA 2000 networking
Marine
Electricians England South Coast - Dorset
Dorset's boating activity centres around Poole Harbour, Bournemouth, Christchurch, Weymouth and Portland.
Seacraft Marine. Location: Salterns Marina, Sandbanks, Poole. Services: Marine electronics. Navigation and communication systems. Radar and AIS. Autopilots, Onboard power systems. Battery chargers and inverters. Interior and exterior lighting. Air conditioning and refrigeration. Diesel heating systems. Marine audio and entertainment systems. Recommendation: One of the strongest dedicated marine electronics businesses in Dorset. Telephone: 07795 331754 (Mark Spink). 07795 331755 (Mark Porter)
Purbeck Marine Ltd. Unit 12, Cobbs Quay Marina, Woodlands Avenue, Poole, Dorset BH15 4EL. Area Covered: Cobbs Quay Marina, Poole Harbour, Hamworthy, Upton, Wareham, Dorset Coast. Contact Details: Tel: 01202 686592. Mobile: 07775 733772. Services: Marine electrical systems. Charging systems. Generator installations. Bow thrusters. Windlasses. Power management systems. Battery systems. Commercial vessel electrical support
Hartnell Marine Electrical Ltd. 1173 Wimborne Road, Bournemouth, Dorset BH10 7BS. Area Covered: Bournemouth, Christchurch, Mudeford, Poole, Dorset Coast. Contact Details: Mobile: 07717 886780. Email: office@hartnellmarineelectrical.co.uk. Services: Marine electrical installations. Electrical refits. Victron systems. Lithium battery systems. Electric propulsion systems. Custom electrical design. Fault finding. AC and DC electrical systems
Ocean Electric Ltd. 10A Custom House Quay, Weymouth, Dorset DT4 8BG. Area Covered: Weymouth, Portland, Portland Marina, Portland Harbour, Dorset Coast. Contact Details: Tel: 01305 566031. Mobile: 07768 533119. Email: info@oceanelectrics.co.uk. Services: Marine electrical installations. Raymarine installations. Radar systems. AIS systems. Chartplotters. Navigation electronics. Battery systems. 12V, 24V and 240V systems. Commercial vessel electrical support
JG Technologies Ltd. Weymouth, Dorset. Area Covered: Weymouth, Portland, South Dorset. Contact Details: Tel: 01305 787788. Services: Marine electronics. Navigation equipment. Marine communications. Electronics support. Technical advice. Equipment supply
Platinum Marine. Lower Level, Unit 10B, Parkstone Bay Marina, Turks Lane, Poole, Dorset BH14 8EW. Area Covered: Poole Harbour, Parkstone Bay Marina, Salterns Marina, Dorset Coast, South Coast UK. Contact Details: Tel: 01202 237585. Mobile: 07834 608043. Services: Marine electronics sales and installation. Chartplotters. Fish finders. Marine radar. VHF radio systems. Audio and visual systems. Marine lighting. Security systems. Air conditioning integration. Navigation equipment. Garmin, Raymarine and Simrad installation and support.
Marine Electricians England South Coast - Devon
Devon's marine service industry supports major boating centres including Plymouth, Dartmouth, Salcombe, Brixham, Torquay, Exmouth and North Devon.
Marine Electronics Ltd. Yacht Haven Quay, Breakwater Road, Plymouth, Devon PL9 7FE. Area Covered: Plymouth and surrounding Devon ports. Contact Details: Tel: 01752 936007. Email: sales@marineelectronics.co.uk . Services: Marine electronics sales. Marine electronics installation. Marine electronics servicing. Marine electronics repairs. GPS systems. Radar systems. VHF radio systems. Marine autopilot systems. Raymarine, Garmin, Simrad, Icom and B&G equipment support
Devon Marine Electronics Ltd. Unit 3G, Noss on Dart, Kingswear, Dartmouth, Devon TQ6 0EA. Area Covered: North Devon, South Devon, East Devon, Plymouth, Exeter, Topsham, Exmouth, and West Dorset. Contact Details: Tel: 01803 925032. Mobile: 07753 688283. Email: office@devonmarineelectronics.co.uk. Services: Marine electronics installation. Marine electrical installations. Rewires and refits. Fault finding and repairs. Navigation electronics. Battery systems. Power management systems. Windlass systems. Equipment sales and installation
Pulse Marine Electronics Ltd. Address: Kozi Korner, Cotton Lane, Dartmouth, Devon TQ6 0LB. Area Covered: Dartmouth, Salcombe, Torbay and South Devon. Contact Details: Mobile: 07971 661159. Email: colin@pulsemarine.co.uk. Services: Marine electronic systems installation. Marine electrical systems installation. Diagnostics and repairs. Equipment maintenance. Navigation electronics
Salcombe Marine
Electrical Services. 34 St Dunstans
Road, Salcombe, Devon TQ8 8AN. Area Covered: Salcombe and surrounding South
Hams area. Contact Details: Mobile: 07812 028637 Email: salcombemarineelectrical@hotmail.com Services: Marine
electrical services.
Marine
Electricians England South Coast - Cornwall
Cornwall remains one of the UK's leading cruising destinations and supports strong demand for specialist marine electrical and electronics support.
BT Marine (Electronics). Address: Unit 11, Falmouth Marina, North Parade, Falmouth, Cornwall TR11 2TF, UK. Contact Details: Mobile: 07977 026526. Email: web@btmarine-electronics.co.uk Website: www.btmarine-electronics.co.uk. Services: Supply of marine electronics. Installation of marine electronics. Service and support of marine electronics. Radar systems. GPS systems. Chartplotters. Echo sounders. Marine instruments. Autopilots
Marine Electronics Ltd. Waterside House, Falmouth Road, Penryn, Cornwall TR10 8BE. Area Covered: Cornwall, leisure and commercial marine sectors. Contact Details: Tel: 01326 376900 Email: dominic.b@marineelectronicsuk.com. Services: Marine electronics sales. Marine electronics installation. Marine electronics repairs. GPS systems. Radar systems. VHF radio systems. Autopilot systems. Navigation equipment
MJ Marine
Electronics. Unit 4, Albert
Pier, Penzance, Cornwall TR18 2LL. Area Covered:
Cornwall and surrounding areas. Contact Details: Tel: 01736 330200. Email: mj.marine@btconnect.com. Services: Marine electronics sales. Marine
electronics installation. Marine electronics servicing. Marine electronics
repairs
Croft Marine Solutions. Falmouth, Cornwall TR11 4SZ. Area Covered: Cornwall and the South Coast. Contact Details: Mobile: +44 (0)7718 309409. Email: info@croftmarinesolutions.com Website: www.croftmarinesolutions.com Services: Marine electrical installations. Electrical fault finding. Marine electronics. Electrical refits. Technical upgrades
Crest Marine Services. Cornwall. Area Covered: Cornwall and the South West. Contact Details: Mobile: 07770 535380 Email: info@crestmarine.co.uk Services: Marine electrical system design. Marine electrical installation. Marine electrical maintenance. Marine electronics installation. Marine electronics maintenance. Electrical fault finding and repairs
SouchTech Ltd. Liskeard, Cornwall. Area Covered: Devon and Cornwall. Contact Details: Mobile: 07539 714026 Email: info@souch.tech. Website: www.souch.tech Services: Marine electrical services. Marine electronic services. Chartplotters and bridge PCs Navigation equipment. Sonars and echo sounders. Satellite communications. RF communications. Engine wiring and controls. CCTV systems. AC and DC electrical distribution. Vessel alarm systems. Safety systems
Marine Electricians England South Coast - Channel Islands
Fastcraft Marine Services Ltd. New Horizon Office, The Old Slaughter House, Castle Emplacement, St Peter Port, Guernsey GY1 1AU. Area Covered: Guernsey and the Channel Islands. Contact Details: Mobile: 07781 130935. Email: matt@fastcraft.gg. Services: Marine electronics installation. Marine electronics maintenance. Marine electrical systems. Garmin installations and support. Electrical fault diagnosis. Vessel electrical upgrades
DLC Marine Services. Guernsey, Channel Islands. Area Covered: Guernsey and the Channel Islands. Contact Details: Mobile: 07839 111024 Email: dlcmarine@live.co.uk. Services: Marine electronics installation. Electrical rewires. Electrical installations/ Batteries and charging systems. Inverters. Windlass
Sea Tech Marine Electrical Services. Verbier, Ruette De Saumarez, Castel, Guernsey GY5 7TJ. Area Covered: Guernsey. Services: Marine electrical services.
Marine Electronics Ltd. Unit 10, Barras Lane Industrial Estate, Vale, Guernsey, Channel Islands GY6 8EQ. Area Covered: Guernsey and international marine markets. Contact Details: Tel: +44 (0)1481 253181 Mobile: +44 (0)7781 140977 Email: sales@marine-electronics.co.uk. Services: Marine electronics design. Sonar systems.
Marine Electrics. Lowland Cottage, St Catherines Hill, St Martin, Jersey JE3 6DB. Area Covered: Jersey and the Channel Islands. Contact Details: Tel: +44 (0)1534 853717. Mobile: +44 (0)7797 716853 Email: marine.electrics@jerseymail.co.uk Contact: Steve Bottomley. Services: Marine electrical installations. Marine electronics installations. Marine electronics servicing. Marine electronics repairs.
Jersey Marine
Electronics. St Helier, Jersey.
Area Covered: Jersey. Contact Details:
Tel: 01534 21603. Services: Marine electronics.
Micron M&E Services. Channel House, Green Street, St Helier, Jersey JE2 3ZB. Area Covered: Jersey. Contact Details: Tel: +44 1534 625496 Services: Marine electrics. Marine electronics
Coxshall Marine Electronics. L'Ecluse, Le Chemin des Hougues, St Mary, Jersey JE3 3BE. Area Covered: Jersey. Services: Marine electrical engineering. Marine electronics services
Your Complete
Onboard Marine Electrician
Why not get a copy of my book The Marine Electrical and Electronics Bible 4th Edition. In Australia, New Zealand or Asia/Pacific order a copy through Boat Books, UK and European and Mediterranean based boats can Order Here. For US, Canadian and Caribbean based boats can get the US Edition here or at Amazon. Marine systems are my profession so let me help you.
Marine
Electricians England South Coast - Directory Updates
Marine Electricians England South Coast. Last Updated: 7 November 2026. Businesses requesting additions, corrections or amendments should provide their trading name, business address, contact details, website and details of the marine electrical or marine electronics services offered. Listings are reviewed periodically and updated where supporting information can be verified.
South
Coast England Marine Electricians FAQ
Where can I find a marine electrician in the Solent? The Solent has the largest concentration of marine electrical and marine electronics specialists in the United Kingdom. Most companies operate throughout Southampton Water, the River Hamble, Portsmouth Harbour, Gosport, Fareham, Swanwick, Warsash and Lymington. Many provide mobile services and regularly travel between marinas and boatyards throughout the region.
Who installs lithium battery systems on yachts in Hampshire and the Solent? Several South Coast specialists advertise lithium battery conversions, battery management systems, Victron Energy installations and charging system upgrades. Marine electricians operating in the Solent frequently undertake LiFePO4 battery projects for cruising yachts, racing yachts and liveaboard vessels.
Are there Raymarine specialists on the South Coast? Yes. The South Coast contains numerous installers and service businesses specialising in Raymarine equipment. Support is available for chartplotters, radar systems, autopilots, AIS transceivers, instruments and software upgrades. Some businesses focus almost exclusively on marine electronics and navigation systems, while others combine electronics support with broader marine electrical services.
Can I find a marine electrician in Chichester Harbour? Yes. Chichester Harbour supports several established marine electricians and marine electronics specialists serving Chichester Marina, Birdham Pool, Bosham, Itchenor, Emsworth Yacht Harbour, Hayling Island and Northney Marina. Services commonly include electrical fault finding, navigation electronics installation, solar charging systems and battery upgrades.
Who installs AIS, radar and autopilot systems in Dorset? Marine electronics specialists operating around Poole Harbour, Sandbanks, Weymouth and Portland routinely install and commission AIS systems, chartplotters, radar systems, navigation instruments and autopilots from major manufacturers including Raymarine, Garmin, B&G and Simrad.
Can I find a marine electronics technician in Plymouth? Plymouth has long been one of the principal marine service centres in the South West and supports a number of specialist marine electronics companies. Services commonly include navigation electronics installation, radar servicing, communications equipment, vessel rewiring and marine electrical diagnostics.
Are there marine electricians covering Dartmouth and Salcombe? Yes. South Devon supports specialist marine electrical businesses serving Dartmouth, Kingswear, Salcombe, Brixham, Torbay and surrounding cruising areas. Many provide mobile support and are accustomed to working with both locally based boats and visiting cruising yachts.
Where can I get marine electronics repaired in Cornwall? Cornwall contains several dedicated marine electronics businesses operating from Falmouth, Penryn, Penzance and surrounding areas. Support is available for chartplotters, radar systems, AIS equipment, VHF communications, autopilots, battery systems and complete onboard electronic installations.
Do South Coast marine electricians work on liveaboard yachts? Many do. Liveaboard vessels often require more extensive electrical systems than weekend cruising boats, including inverter installations, lithium battery banks, solar charging systems, battery monitoring, refrigeration support and onboard communications equipment. Several South Coast marine electricians specialise in these types of installations.
How far will a South Coast marine electrician travel? Many marine electrical businesses operate mobile services and routinely travel between Southampton, Portsmouth, Chichester, Poole, Weymouth, Plymouth and Falmouth. Travel charges, ferry costs and minimum call-out fees may apply depending on location and urgency.
What are the most common electrical problems seen on South Coast cruising yachts? Common faults include charging system failures, corroded battery connections, shore power issues, water ingress into electronics, failed alternator regulators, NMEA network communication faults, damaged radar cables and ageing wiring systems. Boats used extensively in the marine environment often experience corrosion-related problems that require specialist diagnosis.
Should I use a marina electrician or an independent marine electrician? Both options can be effective. Marina-based contractors often provide convenient local support, while independent marine electricians may cover a wider service area and offer mobile call-out services. The most important consideration is marine experience, insurance and familiarity with the systems installed on your vessel.
Marine
Electricians England South Coast - Disclaimer
Marine Electricians England South Coast. While every effort is made to keep this directory accurate and current, business details may change without notice. Inclusion within this directory does not constitute endorsement or recommendation. Boat owners should verify qualifications, insurance, certifications and suitability before engaging any contractor. Information is compiled from publicly available sources and business websites.