Technical expertise H2

Seiya is a French consulting firm fully dedicated to hydrogen and its derivatives, covering the entire value chain—from production to end-use—across all dimensions: strategic, operational, technical, regulatory, economic, and financial.

Structured around three complementary Business Units—Consulting, Engineering, and Academia—Seiya supports public and private stakeholders in successfully developing their hydrogen projects through a comprehensive, tailored range of services:

Consulting, to develop strategies and drive project success: strategy and roadmap definition, market intelligence and research, techno-economic opportunity and feasibility studies, project management (PMO), and more.

Engineering, to tackle the most complex challenges in safety and system design: hazard studies and risk analysis, ATEX and SIL assessments, infrastructure dimensioning, regulatory compliance, and technical specifications drafting.

Academia, to train and upskill teams with both catalogue and bespoke training programs tailored to their specific needs.

With its network of partners and a passionate team, Seiya is accelerating the adoption of hydrogen and actively contributing to building a more sustainable energy future.