Our know how

We believe you can push the boundaries of what is possible with smart ideas, and superior engineering.With specialised engineers working together, we deliver the upstream engineering services an oil company needs to enable the faster development and lower cost production from oil and gas fields.

For over 50 years, the DORIS group has been delivering high quality engineering and developing cutting-edge solutions enabling a cost-effective production of oil and gas in all parts of the world, including frontier areas.


Throughout that time, the DORIS group has been able to maintain the continuity of its personnel, nurturing their knowledge and experience. More than 30% of DORIS personnel have between 10 and 20 years of experience within the company.


Today’s expertise is truly extensive and enables the DORIS group to design and engineer everything from the wellhead to the export system, both offshore and onshore. Specific areas of expertise include Process and Safety, Production Equipment, Structures, Subsea production, Design and drafting. All projects are performed by multidisciplinary teams and hence take full advantage of the know-how and expertise that has been built up over 50 years.


the DORIS group can deliver any design and engineering services at any stage of a project development, including feasibility studies, screening studies, conceptual studies, basic engineering or FEED, detailed engineering, technical assistance and project management.

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