Our Activities

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Consulting
Project management
Technical assistance
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Our Projects

Case Study 5_Main

Methane Emissions Management System

DORIS designed an integrated methane management system to enhance emissions visibility, control and regulatory...
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Case Sudy 8_Main

Methane Emissions Management Capacity Building

DORIS supported institutional capability development to strengthen methane reporting, governance and...
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Case Study 9_Main

Methane Emissions Assessment for Ukraine (Phase 1)

DORIS conducted a national-level methane emissions assessment to support strategic reduction planning...
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About DORIS

DORIS is a leader in Engineering, Advisory and Project Management for Energy. We make conventional energies cleaner. We make renewable and new energies possible. discover
People
500
years of experience
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Countries
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World
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Join our teams

Your career at DORIS

We are looking to recruit personnel who are interested in working on energy projects that are significant, challenging, and varied. At DORIS, we maintain a creative, supporting working environment, placing our people at the core of our business.

Sustainability

At DORIS, we are committed to the long-term and our company reflects an ethos of collaboration, innovation, and systemic thinking. Our commitments to the environment and society are embedded in our culture and we are driven to create a more robust and resilient world that puts sustainability at its heart. Through our vision to make conventional energies cleaner and new low-carbon energies possible, we will deliver sustainable growth that is balanced by an understanding of our client and stakeholder needs.

News

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DORIS partners with the Next Gen'ergy Congress 2026

DORIS is pleased to have served as one of the main partner of the 2nd edition of the Next Gen’Ergy Congress,...
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Pipeline-transition-Alliance-

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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Windglaz-OWF-Square

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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