On-water operation
Vessel operation, skippering, tender driving and boat handling across Sydney waterways.
About 605 Marine Co
605 Marine Co was built for owners who want their boat looked after with care, consistency and accountability.
Business story
605 Marine Co supports private boat owners with vessel management, recurring maintenance, detailing, skippering and owner support across Sydney.
The business is owner-operated by Gus Webster and built around long-term relationships with owners who want their vessels actively looked after, not simply serviced when something becomes urgent.
The focus is reliable care, clear communication and the details that make ownership easier.

About Gus
Gus Webster grew up around boats on Sydney Harbour and has spent much of his life on and around the water.
His marine experience includes commercial vessel work, coxswain work, skippering, tender driving and hands-on vessel maintenance.
That background gives 605 Marine Co a practical understanding of how vessels should be handled, maintained, presented and prepared.
Experience
Gus has worked commercially in the marine industry since 2018 and has accumulated thousands of hours operating and maintaining vessels.
Vessel operation, skippering, tender driving and boat handling across Sydney waterways.
Practical vessel care, maintenance awareness, presentation support and owner assistance.
Local experience around the harbour, marinas, access and private vessel use.
Trust signals
The business is owner-operated and grounded in practical on-water experience, hands-on maintenance and long-term familiarity with Sydney Harbour boating.
Standards
Care should feel structured, repeatable and dependable.
Owners should know when something needs attention or a decision is required.
Every service is approached with practical marine knowledge and care for the boat.
Owner support
Tell us about your boat and what you want handled. We will recommend the right support.