ZESTAs Member Ecosystem
Designs, develops and deploys zero-emission uncrewed surface vessels (USVs) for offshore asset protection, monitoring and environmental data collection.
Develops liquid hydrogen engineering solutions including liquefaction, reliquefaction and cryogenic storage systems for industrial and mobility applications.
Designs and supplies marine battery systems and energy storage solutions supporting electrification across shipping, offshore engineering and aquaculture applications.
Develops a ballast-free vessel concept aimed at reducing maritime emissions, progressing through a Joint Industry Project towards full-scale container ship deployment.
Applies advanced CFD simulation and hydrodynamic expertise to optimise vessel performance, improve efficiency and reduce emissions across commercial and specialist marine vessels.
Develops modular maritime electrical propulsion systems, including its Modular Propulsion Platform (MPP), supporting integrated and scalable power solutions for shipowners and vessel designers.
Develops and manufactures Flettner rotor wind-assisted propulsion systems for integration into commercial vessels including tankers, bulk carriers, Ro-Ro ships and cruise vessels.
Develops sailing energy vessels that generate renewable power at sea and transport green hydrogen to ports using integrated energy systems and proprietary routing software.
ECAP Marine develops integrated hydrogen fuel cell propulsion systems for commercial vessels, enabling operational GHG-free performance aligned with Absolute Zero emissions shipping.
Fair Winds Trust is developing a wind-powered cargo vessel concept designed to serve remote communities through low-impact maritime transport.
Provides consultancy and technical support for the safe deployment and integration of lithium-ion battery systems in maritime applications.
Provides project management and advisory services focused on energy efficiency and environmental technologies for ship newbuildings and retrofit projects.
Provides zero-emission inland marine transportation services, operating electric vessels to support the transition towards emission-free freight logistics.
Develops industrial-scale green liquid hydrogen production and distribution projects in Norway, supplying maritime and other hard-to-abate sectors.
Provides hydrogen and fuel cell system integration for maritime applications, delivering marine-engineered complete H2-Pack solutions for vessel power and propulsion.
Develops modular marine photovoltaic energy systems integrating onboard storage and energy management to support fuel reduction and renewable power generation on vessels and port infrastructure.
Provides integrated onboard hydrogen fuel systems for maritime vessels, including storage, distribution and fuel supply solutions supporting zero-emission propulsion.
Provides hydrogen and gas safety engineering consultancy, using CFD modelling and risk analysis to support permitting, regulatory compliance and safe system design.
Develops maritime transport solutions powered by liquid hydrogen (LHâ‚‚), enabling zero-emission shipping across multiple vessel types and operational segments.
Provides consultancy, strategy, and technical support to enable zero-emission vessels and marine charging solutions, helping maritime operators transition to clean energy.
Provides marine electrical power, propulsion, and automation engineering services, delivering bespoke electrical systems, consultancy, installation, and long-term support to global marine and offshore clients.
Develops and supplies high-power PEM fuel cell systems for mission-critical applications, enabling large-scale deployment of zero-emission power solutions across industry and mobility sectors.
Conducts research and advisory work on sustainable ocean and blue economy finance, supporting investment strategies for maritime decarbonisation and ocean health projects.
Develops and manufactures hydrogen fuel cell systems for maritime and industrial applications, providing modular power solutions for propulsion and auxiliary energy systems.
Develops wind-powered cargo vessel concepts using sail racing technology to maximise primary wind propulsion for zero-emission maritime transport.
Rux Energy develops advanced solid-state hydrogen storage systems designed to simplify hydrogen logistics and enable scalable green hydrogen deployment across maritime and industrial applications.
Develops modular submersible glider vessel concepts for cargo transport, focused on engineering innovation and alternative maritime logistics architectures.
Provides an on-demand sustainability consultancy platform for the maritime sector, offering tools, guidance and advisory services on environmental compliance and performance.
Develops zero-emission bunkering infrastructure and technologies, providing engineering and consultancy services to support maritime fuel transition.
Develops sail-powered cargo vessel designs intended to meet absolute zero-emission performance benchmarks for commercial maritime transport.
Develops advanced hydrogen storage and distribution systems, including the modular H2-Battery, enabling scalable green hydrogen applications across maritime, mobility, and stationary sectors.
Develops custom solar energy systems for maritime applications, integrating photovoltaic technology to support onboard power generation and fuel reduction.
Provides project management and delivery services supporting decarbonisation of port infrastructure and shipping through integration of zero-emission technologies and energy systems.
Provides an inland shipping energy system based on interchangeable battery containers, charging infrastructure and integrated services for emission-free vessel operations.
ZULU Associates is a naval architecture and marine engineering consultancy supporting the design and integration of advanced propulsion and Absolute Zero emissions vessel solutions.
Supplies industrial gases and hydrogen technologies supporting maritime fuel transition and low-emission energy infrastructure.
Provides asset integrity management, survey and inspection, commissioning, and risk management services supporting facility start-up and operational reliability across industrial sectors.
Provides classification, certification and technical assurance services supporting the safe and compliant deployment of zero-emission maritime technologies, including hydrogen, fuel cells, batteries and electric propulsion.
Manufacturer of cryogenic storage and handling systems supporting liquid hydrogen infrastructure for maritime applications aligned with Absolute Zero emissions shipping.
Provides end-to-end retrofit engineering and naval architecture services, managing complex vessel upgrades and integrating low-emission technologies.
Provides marine and offshore consultancy services in engineering, assurance and risk management across vessel operations and energy infrastructure projects.
Developer of large-scale renewable hydrogen projects integrating wind and solar generation with electrolysis to supply industrial and export markets.
Operates expedition cruise vessels integrating hybrid propulsion and advanced environmental systems, supporting the transition toward lower-emission maritime operations in sensitive and remote regions.
Naval engineering and design company specialising in electric and hybrid vessel systems, renewable energy integration, and low-emission maritime technologies.
Operates multimodal freight networks and is advancing hydrogen-powered SeaShuttles and long-term emissions reduction initiatives.
Provides naval architecture and engineering services for clean shipping, including hydrogen and fully electric vessel design, retrofit solutions, and performance optimisation.
Provides electric-powered offshore crew transfer and access services supporting low-emission operations across the UK and European offshore energy sector.
Operates sail-powered cargo vessels using wind as primary propulsion to provide low-emission transoceanic freight services.