Infrastructure & Renewable Energy Investment Platform
Investing in utility-scale renewable energy and sustainable infrastructure across Latin America and selected European markets.
SIH LLC is a U.S.-based investment platform focused on renewable energy and enabling infrastructure, combining capital discipline, development expertise, and active asset management to deliver attractive risk-adjusted returns and measurable sustainability outcomes.
Part of the NRG Plus & Renergeia Group, we leverage deep development, engineering, EPC, and asset management expertise to identify, de-risk, and optimize renewable infrastructure investments across Latin America and Europe.
Rigorous investment criteria and risk-adjusted return focus
Full lifecycle capability from greenfield to operation
Active in Latin America since 2022, expanding to Europe from 2025
Our investment mandate focuses on utility-scale renewable energy infrastructure and grid-enabling technologies
Large-scale photovoltaic projects with proven technology and strong offtake agreements
Wind energy projects in high-yield locations with established grid connectivity
Combined solar and wind installations optimizing generation profiles
Transmission and connection infrastructure supporting renewable integration
BESS investments are currently pursued in Europe only, where grid flexibility demand and regulatory frameworks support storage economics.
We create value across the full investment lifecycle through disciplined execution and active management
Identifying high-quality opportunities through local networks and establishing governance frameworks with development partners
Managing stakeholder engagement, regulatory compliance, and technical validation to advance projects toward Ready-to-Build status
Securing grid access and overseeing EPC delivery with strong quality and schedule controls
Implementing robust O&M frameworks and optimizing long-term asset performance and cash generation
SIH applies a flexible investment approach, pursuing long-term ownership and cash yield or divestment at RTB, grid connection, or COD, depending on risk-return profile and market conditions.
A diversified portfolio of renewable energy investments across multiple jurisdictions and development stages
Detailed investment data and performance metrics
ESG principles are integrated across our investment lifecycle, from screening and due diligence through construction oversight, operations, and governance.
For institutional investment opportunities, strategic partnerships, co-development inquiries, or to learn more about our investment platform
Professional, confidential discussions for qualified investors and partners