Electrical & Lighting Systems Engineered for Marine Defence.
Mission-critical solutions for high-integrity naval environments.
- Marine Defence Focus
- Electrical Systems
- Specialist LED Lighting
- Certified Quality
For nearly two centuries, McGeoch has engineered the electrical and lighting systems the Royal Navy depends on — from gaslight to today's most advanced fleet.
Engineering the high-integrity electrical and lighting systems the Royal Navy has relied on since 1832.
Naval defence programmes supported across surface ships and submarines throughout their operational service life.
Countries served worldwide with certified, marine-grade electrical and specialist LED lighting systems.
Electrical and lighting systems engineered for marine defence
From power distribution and switchgear to specialist LED lighting, our product areas cover the high-integrity electrical and illumination systems that keep naval platforms operational in the most demanding environments.
Certified for high-integrity environments
Independently accredited across quality, environmental, security and defence supply-chain standards — the assurance framework naval procurement demands.
- Quality management
- Environmental
- Security
- Member
- Defence supply chain
- Member
Trusted by leading defence and engineering organisations
For nearly two centuries we have supplied high-integrity electrical and lighting systems to the Royal Navy, prime contractors and defence organisations across the UK and internationally.
- Partner Logo
- Partner Logo
Built for Reliability in Critical Environments
01Engineered for Harsh Marine Conditions
Every assembly is designed and qualified to withstand vibration, mechanical shock, salt-laden air, and temperature extremes. Materials, finishes, and sealing are specified for long service life in the most demanding maritime and shipboard environments.
02Proven Across Defence Programmes
Our equipment is in service on named naval programmes spanning surface fleet, submarine, and support platforms. Decades of delivery against defence standards mean our solutions arrive proven, documented, and ready for integration.
03High-Integrity Electrical Systems
From power distribution and switchboards to control and monitoring, our electrical systems are engineered for continuity of service. Redundancy, protection, and fault tolerance are built in to keep critical platforms operating when it matters most.
04Specialist Lighting Expertise
Internal, external, emergency, ceremonial, and intelligent DALI lighting — all developed in-house for reliability and long service life. We combine photometric design with rugged construction to meet exacting naval and industrial requirements.
Start a conversation with our engineering team
Whether you're specifying equipment for a new platform, sourcing naval spares, or planning through-life support, our engineering team can help you scope the right electrical and lighting solution and guide it from design through to testing and commissioning.