Codling offshore wind park

Owner’s Engineering for concept and feasibility development With a capacity in excess of 1 GW, the Codling project is set to become one of the largest offshore wind farms in Ireland. DORIS was awarded the Owner’s Engineering contract in 2021. DORIS has developed concept designs and completed feasibility studies for all aspects of the wind … Read more

SeaQuester | Offshore CCS System

The project SeaQuester has defined a new system for the disposal of carbon dioxide in offshore reservoirs. The Carbon Capture and Storage (CCS) system allows for the loading, conditioning and compressing of gaseous carbon dioxide (CO2) into high pressure storage facilities onboard a bespoke carrier vessel. The vessel sails to location, hooks up to a … Read more

Infrastructure Victoria | Net Zero Emission Study

The project Undertake a technical analysis and screening of four “net zero gas sector scenarios” integrating various energy mix (wind, solar, gas, hydrogen, ammonia, electricity…) and offset solutions for the Australian State of Victoria Scope of Work Engineering forecast analysis of energy mix for various scenarios based on probabilistic future improvements in energy technology performance … Read more

Baltic Power offshore wind farm

Concept Design and Technical Services The Baltic Power OWF is located within the Polish EEZ in the Baltic Sea of Poland with a total licensed power output of up to 1.2 GW. Development of the Baltic Power offshore wind farm is a joint venture project of two experienced companies: PKN ORLEN (Poland) and Northland Power … Read more

Hai Long offshore wind farm

Provision of Owner’s Engineering and project management The Hai Long Offshore Wind Farm Project is in the Taiwan Strait and is being developed by a collaboration of Yushan Energy from Singapore and Northland Power of Toronto, Canada. With a total capacity of 1.2 GW, it consists of a phased build out of 130 -180 x … Read more

Yokji offshore wind farm

Owner’s Engineering Vena Energy is developing the 384 MW Yokji offshore wind farm 10km to the west of Yokji island and 10km east of the Namhae coast of South Korea. The project is aiming to achieve commercial operation by 2026, ahead of the Korean Government’s goal to establish an offshore wind capacity of 12 GW … Read more

Formosa 2 offshore wind farm

Consultancy services The Formosa 2 offshore wind farm project is located in the Taiwan Strait and is being jointly developed by JERA (49%), Macquarie’s Green Investment Group (26%) and Swancor Renewable Energy (25%). It consists of 47 x 8 MW WTGs (376 MW) installed on pre-piled jacket foundations. Services provided by DORIS: DORIS’ services extend … Read more

Outer Dowsing offshore wind farm

Owner’s Engineering services to pre-FEED stage The 1500 MW project is being developed by Outer Dowsing Offshore Wind Limited, a joint venture between TotalEnergies and Corio Generation, a portfolio company of Macquarie’s Green Investment Group. Once completed, the Outer Dowsing offshore wind farm will be one of the largest offshore wind farms in the UK. … Read more

CO2 transportation Conceptual Design – Flow Assurance

The project DORIS has multiple CO2 transportation – flow assurance references. We realized an application case study for TotalEnergies. We oversaw R&D Nora project in 2019 and we have strong experience in OLGA and LedaFlow. Scope of Work Among the realized studies, DORIS studied: During the OLGA and Leda studies, the main objectives was to:

Renewable Energy Project Conceptual Study

New Energies banner

The project Conceptual study of the development, installation and operation of a very large-scale renewable energy production facility (1 MPTA NH3) located near Geraldton, Western Australia Scope of Work Define, assess and select the development concept, including the following steps : Facility 2 GW PEM Electrolysers

Engineering for Onshore H2 Distribution Station

The project The project aims to set up carbon-free hydrogen production and distribution stations (with a capacity of between 500 and 1,000 kg/d of hydrogen) Scope of Work The project consists in studying the entire hydrogen chain of this station and in particular the following parts: Safety dossier (HAZOP, etc.). Safety: fire, pressurization, etc. Facility … Read more

Lhyfe | Support during Execution for Onshore H2 Production

The project Lhyfe is planning to start two new H2 production sites in 2023 of respectively 5 and 10MW. Connected to the grid, they aim at producing green H2 to be distributed by truck, Engineering, procurement and construction of 2 hydrogen production plants in France. Scope of Work To ensure timely and efficient start up, … Read more

FFI | Conceptual for Offshore Green Ammonia

The project FFI is looking at using renewable energy resources to produce green hydrogen and green ammonia in order to decarbonize its own fleet of trucks and vessels as well as commercialize H2/NH3 as fuel. FFI has then investigated the best way to transport H2 by using existing sea transportation solutions. Scope of Work DORIS … Read more

Lhyfe | Offshore floating wind farm 1GW + H2 production

The project DORIS studied a case for offshore hydrogen production from power delivered by a floating wind farm. Various solutions for hydrogen production studied and compared (offshore distributed/centralized, onshore). Positive conclusion on offshore distributed hydrogen production. Scope of Work Concept study including power production, hydrogen production, electrical transmission, gas export. Study includes: Facility 1 GW … Read more


DORIS achieved 10% cost saving compared to pre-FEED The Cameroon South gas fields, Sanaga, Kribi, are located 10 km Northwest and 13 km Southwest of Kribi town. The main features of the project are: REACTIVITY, STRONG COLLABORATION, FIT-FOR-PURPOSE METHODOLOGY