Zelya Energy designs and delivers tailored, diverse projects.
Our assignments range from technical studies and audits, market analyses, and regulatory assessments to due diligence on assets and companies, as well as strategic advisory engagements.
We work with both public and private clients on projects in France, across Europe, and worldwide.

Regulatory Expertise & Strategy
Advisory and studies on the regulation of gas and electricity infrastructures:
Incentive frameworks for renewables: regulation, feed-in tariffs, green certificates
Rules and processes for connecting to gas and electricity networks
Regulatory requirements and procedures for developing conventional and renewable power plants
Other tailored assignments:
Development strategies in the European gas sector
Sectoral studies: LNG, electricity distribution, renewable generation
Energy diversification and supply security strategies
Investment Advisory & Valuation
Due diligence on infrastructure assets: LNG, power plants, distribution networks
Diagnostics of companies in the gas and electricity sectors
Revenue simulations & business plans: cash flow forecasts, validation of OPEX and CAPEX assumptions
Financial modeling and valuation of generation assets; plant and network pricing analysis
Advisory on the purchase and sale of power plants
Audits & Technical Expertise
Sizing of solar and wind farms and technology selection
Rehabilitation studies for hydroelectric plants
Optimization of grid connection conditions
On-site inspections and audits for major energy groups
Technical due diligence of power plants, networks, and energy infrastructures
Digital Tools & Dashboards
Web and mobile applications for real-time monitoring of wind and solar portfolios
Real-time outage and alarm analysis; automated weekly and monthly reporting
Integration and enhancement of electricity flow databases through OpenData
Advanced analytics and interpretation systems for production and consumption data
Representative Projects & Case Studies
Other examples of our work:
- Valuation of the Weighted Average Cost of Capital (WACC) for French gas and electricity infrastructures
- Performance analysis of renewable plants; data integration and dashboard design for operational management
- Regulatory due diligence for gas and power plant projects
- Review of Romanian heat sales model contracts (ANRE) in the context of acquiring a heat network and cogeneration units
- Business plan and price estimation for a Belgian electricity producer in the context of a capital increase; support for negotiation term sheets
- Technical audits of small hydro plants, wind farms, and solar facilities
- Regulatory framework analysis for gas procurement, supply, import, and transport in Italy
- Regulatory review of the Spanish gas market and strategy design for a new entrant
- Due diligence on wind farm portfolios (several GW)
- Advisory on the development of thermal and renewable power plants (several GW)
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