SB Marine Trimming is a family-owned Pittwater business operating from Newport. Established in 2002, it specialises in custom covers and trimming for yachts and powerboats in one of Sydney's largest recreational sailing areas.
Sea Hunt Marine Brokers is a marine dealer or broker based in Greenwich, NSW. Its current BoatsOnline categories include Used Sail Monohulls, Used Sail Catamarans, Used Power Monohulls, Used Houseboats, Used Commercial Vessels, Used Deckgear, Used Safety Equipment, Used Marine Accessories.
Sea Switch Marine Electrics is based at Pottsville and provides marine electrical design, installation and fault-finding for vessels across northern NSW and the southern Gold Coast region.
International ship and yacht brokerage handling sales and marketing of new and pre‑owned recreational and commercial vessels. SeaBoats lists a wide range of vessel types from small pleasure craft to commercial workboats and ships, and operates with brokers and listings across multiple countries. Enquiries can be made via the company contact channels and broker login on the website, or by direct email and phone.
Seven Seas Marine Electronics (Mosman, NSW) appears to be a marine electrical and electronics specialist offering installation, integration and maintenance of onboard electrical systems and marine electronics. Services described on the website include navigation systems (B&G chartplotters, radar, AIS, standalone navigational systems), power upgrades (batteries, lithium systems, inverters, alternators, shore power), renewable power generation (solar, wind, hydro), Victron system integration and remote boat monitoring, Starlink and satellite TV installations, marine alarms and surveillance, and safety checks for equipment such as EPIRBs and lifejackets. The business lists a Mosman address (66B Prince St, Mosman NSW 2088) and a local contact phone number.
Sewing For Boats is a Gladesville specialist whose name reflects its narrow marine focus. It provides custom canvas and upholstery work for boat owners and is well positioned for vessels based on the Parramatta River and Sydney Harbour.
Shellharbour Marina is a modern South Coast harbour with about 270 wet berths, dry storage, fuel, chandlery, marine services and a growing dining precinct.
Shellharbour Marine Electronics offers licensed marine electrical services together with electronics supply and installation. Its current range includes charging, solar, CZone digital switching, fault finding and vessel automation.
Shipwright Surveyors offers pre-purchase and insurance surveys, damage assessments and rig inspections from Cammeray Marina in Sydney’s Middle Harbour.
Skippered small-group sailing on Lake Macquarie aboard Spellcaster III, a 40ft Beneteau, with morning, sunset, team and romantic overnight experiences.
Sailing Schools · Sailing Courses · Other marine service
Far South Coast NSW boating trainer offering NSW boat and jet ski licence courses, commercial coxswain training, marine radio, first aid and online cruising courses.
SN Upholstery Auto And Marine operates from Lansvale and provides dedicated marine trimming alongside automotive upholstery. It can handle seat and cushion repairs or larger retrimming work and offers a practical option for trailer boats and removable yacht upholstery.