Centro Nacional del Hidrógeno - CNH2 is a nationwide research center based in Puertollano (Ciudad Real). It was created in December 2007 as a public consortium between the Ministry of Education and Science, now the Ministry of Science, Innovation and Universities, and the Regional Government of Castile-La Mancha, with a share of 50% each.

Cepsa is a leading international company committed to sustainable mobility and energy with strong technical expertise after more than 90 years of activity. It also has a global Chemicals business with world leading positions and a progressive green plan.

Chevron New Energies are leaders in energy because they value responsibility, trust and integrity. This unwavering dedication to quality drives the company culture and helps keep them ahead for years to come. Their ingenuity, creativity and collaboration have met the complex challenges of energy’s past.

Cleveland Marine LLC's primary goal is to provide professional and affordable repair services to clients across the Cleveland area. They specialise in transmission repair and rebuilding in Cleveland, Ohio, USA. They also do full diesel repairs and overhauls of Cummins, Caterpillar, Volvo Penta, and more. They offer everything from engine parts, marine systems, electrical, to cleaning supplies and much more!

Cloudreach, an Eviden Business, is the world’s renowned multi-cloud services company. Their mission is to deliver the promise of cloud and drive extraordinary value for their customers. Cloudreach helps enterprises win competitive advantage through successful cloud transformation.

CMB.TECH builds, owns, operates and designs large marine and industrial applications that run on hydrogen and ammonia. CMB.TECH also offers hydrogen and ammonia fuel to its customers, either through own production or by sourcing it from third party producers.

CMC Marine designs and builds the most sophisticated yacht stabilisation systems and thrusters. Founded in 2005, the company draws on its founder's vast experience in the field and has in its 78 associates, mainly technicians, one of its key assets. Its highly technical approach, detailed design and ability to guarantee product performance characterise its range of innovative, flexible, dependable products.

Coach Solutions ApS create software solutions for the shipping industry to optimise vessel performance and voyage planning, in order to maximise profit and minimise CO2 emissions. They have one of the most reliable software solutions with unique vessels characteristics to optimise real-time performance and voyage planning.

Established in 2006, Coolsummer Co. is one of first manufacturer of plate heat exchangers (PHEs) in the Middle East region. CoolSummer production line is equipped with modernised and optimised systems. In our two manufacturing sites, high-tech software and hardware are utilised to satisfy all demands. Their major goal is to pursue the cutting edge heat transfer technology and to produce high quality products.

Core Power is a UK-based development company, specialising in scalable new nuclear for ocean transport and heavy industry. In partnership with major international corporations, Core Power delivers durable zero-emission energy for floating industrial production and deep-sea shipping. They are the global frontrunner in the development of new nuclear technologies for the maritime sector.

Corvus Energy is the supplier of safe, innovative and reliable zero-emission solutions for all segments in the maritime industry.

Headquartered in Singapore, Cyan Renewables is Asia's first pure-play offshore wind vessel owner in the fast-growing offshore wind farm industry, aimed at creating sustainable long-term value to their stakeholders. Built on a strong foundation of highly experienced team, they aspire to accelerate the growth of the offshore wind sector by investing in a dedicated fleet of wind farm support vessels.

D'Aprix Marine Services is located at Gold Coast City Marina & Shipyard in Coomera, Australia. They provide sales for marine industry leading products and state-of-the-art service, from sale all the way to installation. They offer complete ongoing reliable support and service with customised maritime safety solutions.

DAN-FENDER, a part of dan hill plast a/s, is one of the World’s producers of fenders and buoys for marine sectors including leisure boating, fishing, aquaculture, commercial vessels, navy & coast guard vessels and off-shore projects. DAN-FENDER has a comprehensive and innovative range of proven products that fully meet the requirements of all our marine sector customers, for example our fender range provides size options to protect all vessel.

Data Hidrolik A.S., based out of Istanbul, Turkey, is specialised in design and production of steering systems, windlasses, capstans, winches, towing hooks and pins. Their continual investment in research, design and unwavering commitment to quality has earned them a good reputation in steering systems and deck machinery systems for all kind of marine vessels.

DCS POWER PTE LTD incorporated with Metalock Qingdao, founded in Singapore in 2017. In the year of 2019, DCS POWER PTE LTD become service partner with CSSC marine Service (CMS China) for WinGD and Man engines' service repairs.

Deepsea Technologies engineers and manufactures a wide range of products and equipment used in subsea oil & gas field development projects. Their quality system is ISO 9001:2015 certified. Their customers include major and independent oil & gas companies, tree & wellhead manufacturers, drilling companies, installation companies, and other service contractors.

Defence Equipment & Support (DE&S) is part of the UK Ministry of Defence. They are proud to deliver world-class equipment and services to the British Army, Royal Air Force and Royal Navy, playing a vital role in keeping the UK safe and prosperous. From patrol boats to protective clothing, they deliver safe and innovative kit to the frontlines across the globe.

Founded in 1965, Delmar International Inc. provides International Freight Forwarding, Customs Brokerage, Ground Transportation, Logistics and Supply Chain related technology services. Delmar currently employs roughly 1,500 individuals primarily located throughout North America, Asia, South America and the Indian subcontinent. An extensive network of partnerships, and agency agreements form the balance of Delmar's global logistics network.

Department for Energy Security and Net Zero (DESNZ) is focused on the energy portfolio from the former Department for Business, Energy and Industrial Strategy (BEIS), in the United Kingdom (UK) government.

DN5 Group is a Subsea Specialist in Air and Saturation Diving, NDT, ROV, Vessel Chartering, and Indian Military Support. Ship Building & Repair.

Doen Waterjets are renowned designers and manufacturers of waterjet propulsion systems, focused on offering best-of-class waterjet products that excel in the harsh operating conditions of the commercial and military marine markets. Nearly 50 years of ongoing R&D and a solid track record of developing innovative waterjet propulsion solutions puts it in a unique position to partner with designers, boat builders and operators.

Dominion Energy's vision is to become the most sustainable energy company in the country. About 7 million customers in 13 states energise their homes and businesses with electricity or natural gas from Dominion Energy, headquartered in Richmond, Virginia, USA. We are committed to sustainable, reliable, affordable and safe energy and to achieving net zero carbon dioxide and methane emissions from power generation and gas infrastructure operations

Founded by Denis Francis Doyle in 1886 in Cork, DSG has transformed from a small stevedoring operation to an organisation that wants to improve the opportunities, businesses and lives of those connected to it. Having established themselves on the quays in Cork, where they still operate to this day, DSG has remained true to that core by focusing on building their business in areas which they have the experience and skill to better serve customers.

Durapower Group specialises in the design, manufacturing, and integration of lithium battery systems for automotive and energy storage systems. They offer closed-loop, end-to-end Energy Storage Solutions for a variety of e-mobility, specialty and stationery applications. Durapower Group strives to make scalable, sustainable batteries that support the circular economy, empowering lives and transforming the future towards a carbon neutral economy.

DUWEL Group was founded in 1992 by Roger Duwel and consists today of four companies operating in Sweden, Finland, Norway and the UK, with headquarters located in Örnsköldsvik, in northern part of Sweden. They have a high level of excellent technical knowledge within the company, and they always strive to give customers the best service and advice, always something little more. It’s available 24/7 and they call it 'DUWEL Class'.

Through their world-renowned technologies in data services, satellite processing, and machine learning, they provide evidence-based insights that spark action, EarthDaily Analytics help address some of the world’s greatest challenges from sustainable agriculture and disaster management to climate change monitoring and forestry protection.

Echandia is powering a new era. Maritime is being electrified and Echandia is part of the solution. Echandia Group AB is headquartered in Stockholm, Sweden with a fuel cell arm and R&D in Canada. Echandia develops heavy-duty LTO battery systems and integrated fuel cell solutions for applications in maritime and industrial use.

Echo81 is a US-based distributor for hydrographic survey equipment and marine instrumentation offering sales, rentals, installations, and training. The company has partnered with several leading manufacturers throughout the industry to provide a comprehensive portfolio serving the offshore windfarm, oil and gas, marine construction, port and harbor security, and research markets.

ECN (Energy Research Centre of the Netherlands) is one of Europe’s largest research organisations. They develop knowledge and technology enabling a transition to a sustainable energy system. ECN focuses its research on sustainable energy generation to develop safe, efficient, reliable and environmentally friendly energy systems. Also ECN conducts research on future opportunities and economic backgrounds related to energy.