Safety electronic systems & waterproof cable management accessories designed for peace of mind

Waterproof Cable Glands – IP68 Rated
deck seals - waterproof cable glands
Marine safety electronic systems
electronic safety system
Waterproof Electrical junction boxes & Accessories
Electrical junction boxes and accessory kits
Waterproof electrical plugs & sockets
Grafter electrical connectors

With over 30 years of experience Index Marine has become a leading supplier of electronic safety systems and waterproof cable management accessories to both the international boating community and marine industry. However, in recent years our reputation for designing and manufacturing safe, secure and reliable products has lead to opportunities within other industries: Flood defence, oil and gas platforms, leisure and utility vehicles, infrastructure and construction where safety critical applications are required.


Our off-the-shelf electronic safety equipment with various mounting options and associated cable routing accessories are stocked and supported worldwide, by our international network of distributors.


We aim to support our customers when choosing the right product and installing it correctly. If you have a particular question regarding our products or installation send an email to We aim to have a response to you in 48 hours if you can’t find the information you need in the resource section.

Index Marine is managed and directed by a dedicated team, with experience across the word-wide electrical and electronic industry. Supported by its parent company The Peto Group with its centralised design, engineering and manufacturing capabilities, Index Marine has the resources to continue driving expansion and growth in all market sectors.


Latest news

NEW Capacitive Water Sensor – BE22

June 1st, 2023|Comments Off on NEW Capacitive Water Sensor – BE22

Index Marine are proud to announce the launch of their new Capacitive Water Sensor. This advanced sensor boasts a unique design, eliminating the need for any moving parts. Instead, it utilises two highly accurate probing [...]

Seawork Commercial Marine Exhibition 2023

May 29th, 2023|Comments Off on Seawork Commercial Marine Exhibition 2023

Index Marine will be exhibiting at the Seawork Commercial Marine Exhibition on the 13th – 15th June 2023, Mayflower Park, Southampton, UK. Seawork is Europe’s largest commercial marine and workboat exhibition that showcases the latest [...]