Incat

Incat
Name	Incat
Type	Shipbuilder
Founded	1977
Founder	Philip Hercus, Bob Clifford
Headquarters	Hobart, Tasmania
Products	High-speed catamaran ferries, wave-piercing vessels
Subsidiaries	Incat Tasmania, Incat Crowther

Incat is an Australian shipbuilding company specializing in high-speed wave-piercing catamarans and fast ferries. Founded by naval architects, the firm gained international attention for aluminum-hulled vessels that served commercial ferry operators, navies, and research institutions. Incat’s designs have been deployed worldwide linking routes between Australia, the United Kingdom, the United States, Norway, Japan, and various island territories.

History

The company was established during a period of innovation in maritime transport influenced by figures such as Philip Hercus, Bob Clifford, and firms like Austal, Vosper Thornycroft, Nichols Brothers Boat Builders, Lürssen, Fincantieri and Blohm+Voss. Early prototypes built in Hobart led to contracts with operators in New Zealand and the United Kingdom, while geopolitical events such as the Falklands War and developments in Cold War naval procurement increased interest in fast transport craft among services like the Royal Navy, United States Navy, Royal Australian Navy, and Royal Canadian Navy. Strategic maritime hubs including Singapore, Hong Kong, Vancouver, Seattle, and San Francisco became markets for operators such as Sealink, BC Ferries, Horizon Lines, and Condor Ferries.

Throughout the 1980s and 1990s Incat expanded amid competition from builders like Chantiers de l'Atlantique, DAE Systems, and Turbine Marine Systems. Collaboration and rivalry with design houses including Farr Yacht Design, BMT Group, Babcock International, Kongsberg Gruppen, and Rolls-Royce Holdings shaped its technological trajectory. Economic shifts following the Asian financial crisis and trade policy changes under governments such as Australian Labor Party and Liberal Party of Australia impacted orders and export strategies.

Products and vessels

Incat produced a range of commercial craft delivered to operators such as P&O Ferries, Stena Line, Marine Atlantic, Interislander, Brittany Ferries, and Sado Steam Ship Co. Vessels include wave-piercing catamarans used on routes between Dover and Calais, across the English Channel, transits in Strait of Gibraltar, and island services linking Isle of Wight, Jersey, Guernsey, Shetland Islands and Orkney Islands. Some ships entered service with military and auxiliary users like United States Coast Guard, Royal New Zealand Navy, Japanese Maritime Self-Defense Force, and Hellenic Navy auxiliaries.

High-profile vessels operated by companies such as TT-Line, SeaCat, Fast Ferries (Greece), Sea Botswain, King County Metro commuter services, MBTA-adjacent routes, and Washington State Ferries highlighted the firm's global reach. Incat craft also served research roles for institutions like CSIRO, Woods Hole Oceanographic Institution, Scripps Institution of Oceanography, and University of Tasmania marine programs.

Technology and design

Incat’s signature technology centers on wave-piercing aluminum hulls and catamaran architecture influenced by naval architecture principles developed alongside entities like SNAME and academic groups at University of Southampton, MIT, University of New South Wales, and University of Auckland. Powerplant integration often used gas turbines and diesels supplied by MTU Friedrichshafen, Rolls-Royce Marine, General Electric, Wärtsilä, and Cummins. Propulsion systems incorporated waterjets from HamiltonJet and controllable-pitch propellers pioneered with input from ABB Group and Siemens marine divisions.

Design enhancements paralleled work by Inmarsat satellite communications, navigation suites from Raytheon Technologies, Garmin, Furuno, and stabilisation concepts similar to those in Naval Surface Warfare Center research. Safety and classification involved societies such as Lloyd's Register, American Bureau of Shipping, Det Norske Veritas, and Bureau Veritas.

Operations and shipyards

Primary shipyard facilities were based in Hobart with slipways, fabrication sheds, and assembly lines capable of handling aluminum extrusion and welding similar to practices at Brooke Marine and Thornycroft. Incat’s supply chain engaged subcontractors and partners including Alcoa, Rio Tinto, BlueScope Steel, Babcock International Group, McDermott International, and logistics providers servicing ports like Melbourne, Sydney, Auckland, Plymouth, Portsmouth, Seattle-Tacoma, and Vancouver Harbour. Corporate operations interfaced with export agencies and trade bodies such as Australian Trade and Investment Commission and shipping consortia like Interferry.

Notable incidents and controversies

Some vessels were involved in operational incidents attracting attention from regulatory bodies including Australian Transport Safety Bureau, National Transportation Safety Board, Marine Accident Investigation Branch, and port authorities in New York City, Hong Kong, Tokyo, and Naples. High-profile disputes touched on warranty claims with insurers such as Lloyd's of London, financing issues involving banks like Commonwealth Bank of Australia and HSBC, and environmental debates linked to emissions regulations under frameworks like the International Maritime Organization and MARPOL. Legal cases referenced courts including the High Court of Australia, English High Court, and United States District Court.

Awards and recognition

The company and its founders received recognition from industry organizations such as Royal Institution of Naval Architects, Australian Maritime Export Council, Tasmanian Chamber of Commerce and Industry, International Maritime Organization forums, and awards like the Queen's Award for Enterprise, maritime innovation prizes announced at events such as SMM Hamburg, Sea Japan, Posidonia International Maritime Exhibition, and Nor-Shipping.