Solutions
Customer Focus and Tailored Solutions
At Zelestra, we seek to establish long-term strategic partnerships, so all our energy solutions are highly tailored and designed based on listening to needs of our clients.
We co-create solutions with our clients, and always guarantee flexibility on timing, on pricing mechanisms, on technology mix and on location. We have the technical expertise, the global reach, and high-quality pipeline to deliver for customers.
Case Studies
One solution doesn't fit all. We're on a journey alongside our clients to help make their decarbonization goals a reality. To ensure they deliver on their ambitions, we listen to their needs and co-create innovative, tailor-made solutions.
Scalable power
Showcasing our outstanding capabilities in sourcing projects and customers at the same time
Meta
Customer challenge:
Significant volume of solar in specific areas of the US, to support Meta's data center operations and their ongoing efforts to match their electricity usage with 100% clean and renewable energy.
Zelestra solution:
6 solar projects, 1GW of PPAs in 10 months, demonstrating that we share the same commitment to accelerate decarbonization
Key Project Data
Flexibility
First of its kind long-term financial tolling construct for battery storage in Italy.
BKW
Customer challenge:
Battery capacity to offer load-following contracts in North Italy, to help BKW decarbonize their operations.
Zelestra solution:
One of a kind long-term toll 2 GWh battery project to manage and optimize the flexibility in the market, expanding our partnership and previous solar agreements.
Key Project Data
Multi-buyer
A pharmaceutical and healthcare sector initiative to decarbonize the shared supply chain
Energize Program
Customer challenge:
Provide access to 25 leading pharmaceutical and healthcare organizations sponsoring Energize to remove barriers to entry to the renewable market for their shared supply chain.
Zelestra solution:
A multi-buyer PPA to support Energize's mission of increasing access to renewable electricity for the pharmaceutical and healthcare supply chain. The companies purchased renewable electricity together and the combined investment supported the three new solar projects built by Zelestra.
Key Project Data
Structured night block
Long-term PPA with Abastible, to provide firmed renewables capacity in night-time hours
Abastible
Customer challenge:
Peak and night-time supply of energy in Chile to exapand its carbon-free portfolio
Zelestra solution:
A multi-technology solution that utilizes a 220 MWdc solar PV plant and a 1 GWh battery energy storage system – one of the largest BESS plants in Latin America.
Key Project Data
Fixed Curve
First solar plus battery energy storage PPA signed in the Spanish market to supply EDP.
EDP
Customer challenge:
Fixed shape of energy covering peak hours in Spain, to contribute to reducing the intensity of CO2 emissions during periods of peak power demand.
Zelestra solution:
Hybrid strcutured product, with 170 MW, solar 400 MWh batteries, allowing EDP the flexibility to have clean energy outside of “normal solar hours” and at traditionally high-demand, high-price periods of time.
Key Project Data
Solar and social impact
A solar PPA with Microsoft, partnering with ECODES, to deliver community-driven sustainability and local impact
Microsoft
Customer Challenge
Microsoft must obtain reliable clean energy for its operations in Spain while ensuring its growing digital infrastructure delivers meaningful, inclusive, and sustainable benefits that support local communities, environmental goals, and long-term regional resilience.
Zelestra Solution
Zelestra supplies Microsoft with solar power and collaborates with ECODES to fund community-driven initiatives that enhance sustainability, support vulnerable groups, and strengthen long-term social, economic, and environmental well-being across Aragón.
Key Project Data
Engineering, Procurement and Construction (EPC) Services
Solutions tailored to your EPC clean energy requirements
years of experience and success
GW constructed and delivered
GW constructed for third parties
experts across our business
EPC
EPC
O&M
O&M
Digital
Driving renewable intelligence, end to end
We specialize in smart, scalable, and secure solutions for the renewable energy sector. Our unified platform empowers asset owners, operators, traders, and analysts to manage the full energy lifecycle, from generation to market, through a single digital ecosystem.
Development and Construction
Development and Construction
Real-time asset visibility and control.
Access to multisite data.
Timely information and instant response.
Asset Management
Asset Management
Predict and prevent failures.
Real-time diagnostics and alerts.
Portfolio Management
Portfolio Management
Smart bidding and compliance.
Market-aligned generation planning.
Discover where and why you win.
Zelo - Your AI assistant for fast, smart insights
Zelo - Your AI assistant for fast, smart insights
Zelo is a GenAI chatbot that connects to internal tools like SaaS apps and databases to deliver real-time insights through querying, summarizing, and extracting data. It runs securely within the organization, respects user permissions, and cites sources. Designed for decision-makers, it enables context-aware automation, helping executives, managers, analysts, and finance teams quickly access trustworthy, actionable information, reduce manual work, and speed up decision-making