Our Clients

Manufactures of “Complete Controls” electronic engine controls for leisure and commercial applications, “Cablemaster” shore power cable handling systems, “Hosemaster” hose reel devices and high performance control cables.

GMA Clients Glendinning Products

Driven by technology, innovation, and quality the Veethree Group manufactures Displays, Gauges, Sensors, Senders, and Instrument Clusters.

GMA Clients Veethree Products

Lectrotab designs and manufactures premium quality electromechanical trim tab systems for the leisure and commercial marine markets.

GMA Clients Lectrotab Products

A leading producer of superior ignition and diagnostic solutions to engine users and manufacturers for marine and industrial applications, including the revolutionary SG200 Battery Monitor.

GMA Clients CDI Products

Balmar is recognised throughout the industry for its innovative technology, expert technical service and product reliability in the design and manufacture of DC charging products and battery monitors.

GMA Clients Balmar Products

For the highest quality waterproof marine stereo systems, marine amplifiers, speakers, subwoofers, and marine AV accessories.

GMA Clients Aquatic AV Products

Breakthrough technology trim tab system – Nauticus ‘Smart Tabs’ are completely automatic requiring no operator adjustment while underway, self-adjusting accordingly to how you load or manoeuvre your boat.

GMA Clients Nauticus Products

Smart Plug Systems – Developing and providing innovative world-class solutions that make power delivery safer, more secure, and easier to use.

GMA Clients SmartPlug Products

Superior aluminium Anodes for a better solution for every application. Innovative design and manufacture of high performance Navalloy® anodes.

GMA Clients PMP Products

Leading the industry in technical expertise and craftsmanship, they are the only propeller company to design and manufacture inboard, outboard, and sterndrive propellers.

GMA Clients Michigan Wheel Products

Tracy design and manufacture innovative and high quality self-levelling boarding stairs and dock steps that fold flat for easy stowage.

GMA Clients Tracy Products

Specialising in the design and manufacture of a complete range of innovative under/above water LED lighting products and accessories for marine applications.

GMA Clients Shadow-Caster Products