About Us

Inter-Marine Pty Ltd is a well established, privately owned business specialising in the Cruise Industry and other Heavy Marine vessels.

Inter-Marine Pty Ltd is Australia’s most prominent Heavy Marine technical service provider covering a variety of services and support provision to key commercial, merchant and cruise marine clients throughout the world.

Inter-Marine head office is based in Sydney, with branches in Queensland and Melbourne. Inter-Marine specialises in servicing and supporting shipping in the south pacific region and has the capability of extending these services worldwide with authorised, multi-skilled service sub-agencies located in Adelaide, Perth, Hobart, Melbourne, Brisbane, and Darwin.


We specialise in HVAC and refrigeration however  pride ourselves on the capability of delivering on time various refurbishments during vessel re-fitting dry docks, and provides “Riding Crews” throughout the world; conducting service, maintenance and specialist repairs. We are a competitive chandler for all departments on-board and have a procurement purchasing team available.  Inter-Marine stands out in the industry through their can-do approach to all requests in procurement and supply, technical emergency support and technical service. We are a preferred and referred contractor to a vast variety of cruise line companies and charter boat companies and the Australian Department of Naval Defence.

Who we Work With

We work with all stake holders pertaining to the job required, from owner, management, onboard crew in all departments. Inter-Marine’s solid long association with Port Agents & Harbour Masters enables all works to conducted in an efficient and timely manner whilst vessels are in Port or in service.

Working within the marine environment the Inter-Marine team comprises of skilled specialists and the enthusiasm of a “Can Do” approach to all activities we are engaged in. INTER-MARINE are the certified South Pacific Region agent for Total Marine Services Inc. (TMS) in Florida, USA. Total Marine Services provide service and certification for bilge over board discharge OCM meter monitoring, oil separation systems. White Box and control equipment to meet stringent international EPA laws.

Our team are also agents in the South Pacific Region for Josun China – China’s largest HVCAR Marine manufacturing company.


Inter-Marine enjoys the valued custom of all major Cruise Ship Brands that voyage within the South East Australasia Pacific region, including Freighter, Bulk Carrier and Container, reefer vessels.

From Ferries, Fishing boats, Tugs, super yachts and off-shore platforms, speciality vessels – Inter-Marine has the experience to provide specialist procurement supply, HVACR technical engineering and servicing support and emergency technical support on any floating vessel.

About the Team

Our technical team consists of experienced shipping personal with various specialist skills. Managing Director Graeme Blackman has had 45 years HVACR experience and over 20 years’ experience in the shipping industry. As a founder of Inter-Marine his technical and industry experience provides his team with a specialist and unique approach to all works.

Our technical team at Inter-Marine is made up of experienced and specialist from HVAR engineering, mechanical and electrical engineering, sheet metal ducting, mechanical plumbing, system refrigerant retrofitting specialists, energy implementations and TMS OWS Specialists.
Our team is further made up from experienced personal in project management, sourcing and procurement, logistical and administrative, human resources and banking and finance.
Our diverse team provides a confident understanding of the ships component, fiscal and time needs including the ability of offering alternative solutions when a particular request is engaged.