Institutional renewable infrastructure investment platform.
U.S.-based investment vehicle established with renewable infrastructure mandate
Active deployment across Latin America with structured governance protocols
Strategic entry into Italy, Spain, Greece, Croatia markets
SIH LLC was established as a U.S.-based investment vehicle with a mandate to deploy capital into renewable energy and enabling infrastructure across emerging and developed markets.
Commenced active investment activity in Latin America, building a diversified portfolio across multiple jurisdictions and development stages with structured governance protocols.
Initiated strategic expansion into European markets (Italy, Spain, Greece, Croatia), applying disciplined origination and risk management frameworks developed in Latin America.
Part of the broader NRG Plus & Renergeia ecosystem, leveraging deep technical, development, EPC, and asset management expertise across the renewable infrastructure value chain.
SIH LLC operates with institutional-grade governance structures designed for multi-jurisdictional investment activity. The platform combines capital allocation discipline with technical execution capability, supported by local partnerships and centralized oversight frameworks.
All investments are subject to structured approval processes, milestone-based funding, and continuous performance monitoring aligned with institutional standards for transparency, compliance, and risk management.
Institutional investment discipline supported by structured decision-making and risk controls
Defined approval thresholds and committee-based decision-making for all material capital commitments, ensuring independent review and institutional accountability.
Multi-stage gating with screening, due diligence, investment memorandum preparation, and formal committee approval required before capital deployment.
Structured risk assessment across development, regulatory, construction, market, and ESG dimensions with independent technical and legal validation.
Adherence to U.S. regulatory frameworks, anti-money laundering protocols, and investor reporting standards with regular portfolio performance reviews.
Return hurdles, stage-appropriate underwriting criteria, and concentration limits to ensure portfolio diversification and capital preservation objectives.
Continuous project-level monitoring with quarterly reviews, milestone tracking, and active governance participation in platform and project SPVs.
All governance processes are designed to meet institutional investor expectations for transparency, accountability, and risk management. Investment decisions are made by committee, not individuals, and are subject to documented approval and review protocols consistent with infrastructure fund best practices.
Integrated capabilities across the renewable infrastructure value chain
Structured co-development relationships with local partners who bring market knowledge, stakeholder networks, and permitting expertise. Partnerships are governed by milestone-based funding and joint investment committees.
Access to engineering, technical due diligence, and EPC oversight capabilities through the NRG Plus & Renergeia Group, enabling independent validation of project feasibility, cost, and execution risk.
Equity capital deployed with clear return targets, exit optionality, and downside protection through phased funding, minority protections, and strategic alignment with co-investors and lenders.
Continuous monitoring of project progress, financial performance, and risk indicators with board representation, quarterly reporting, and independent verification of milestone completion.
Integrated value chain with independent oversight at each stage
Capital allocation based on risk-adjusted returns, not market sentiment. Structured approval processes and defined investment criteria govern all deployment decisions.
Aligned local execution with strong governance. Co-development structures combine partner expertise with institutional oversight and milestone-based funding.
Transparent decision-making and controls. Portfolio performance is monitored against defined targets with regular reporting and independent verification.
ESG integrated into the investment lifecycle. Environmental and social impact assessment, stakeholder engagement, and governance standards applied systematically.