Our Activities

DORIS is a leader in the delivery of high quality engineering to the conventional, renewable and new energies markets. We believe you can push the boundaries of what is possible with smart ideas, and superior engineering. With specialised engineers working together, strong project management expertise and multiple experiences in technical assistance we have been delivering all the support that our clients need to enable faster and lower cost developments. Based on its 60 years of experience, DORIS has also developed the ability to support its clients through advisory services and digital solutions.


At DORIS we are committed to bringing the highest value to our clients’ projects by providing robust engineering during all the phases of a development up to decommissioning. Our multidisciplinary teams draw on our 60 years of experience and our expert capability to deliver engineering services that enable faster and safer developments with reduced cost and environmental impact.


With our independent expertise, we are ideally positioned to resolve the technical and business challenges experienced by governments, operators, project and technology developers. Our consulting team, supported by our technical experts, comprehensively address risks and opportunities to ensure the ultimate success of our clients’ developments or businesses.


Data management and valorization allow organizations to be more efficient in their decision-making process and in their project execution and operation. For these reasons, DORIS has developed adapted tools to support our clients with their operational challenges and their continuous process of collecting, structuring and valorizing data.

Project management

At DORIS we manage projects of any size, both local and international. We provide a complete offering of project management services and can allocate resources on an adaptable basis, be it integrating into our clients’ technical team or supervising and managing projects. Our project management teams focus on planning and de-risking projects and ensuring that costs are appropriately monitored and controlled.

Technical assistance

Across our 60 years of experience, we have developed a broad range of technical expertise that we actively reapply to our clients’ projects. We can support clients from the earliest phases of their project’s development, through execution, construction, installation, and up to field operations.

Asset management

ODE Asset Management, a subsidary 100% owned by DORIS, is an established asset management and operations support provider. Across our operations, we integrate ourselves seamlessly into clients’ teams. We draw on our deep understanding of the cost and complexity challenges seen in the UKCS energy sector and have a unique service-offering tailored to our clients’ needs.

Our Products




DORIS, ROSEN and SPIECAPAG announce the Pipeline Transition Alliance providing full services capability to re-purpose Natural Gas Infrastructure to Hydrogen Service

Members of the Pipeline Transition Alliance after signing the strategic MOU (From left to right) Hernando...
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DORIS acquires WINDGLAZ, a specialist in offshore wind and solar load modelling

DORIS, a leader in engineering, advisory and project management for energy, announces its acquisition...
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CCS Hub Alliance

DORIS, Axens, AWT International, SeaQuester and Surbana Jurong announce the CCS Hub Alliance decarbonisation solution for hard-to-abate CO2 emitters

DORIS, Axens, AWT International, Sea-Quester Offshore and Surbana Jurong Infrastructure announce the...
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