SUSI Partners
SUSI Partners specializes in energy-transition infrastructure across renewable generation, storage, electrification, and energy efficiency.
- Infrastructure and real-assets private credit manager
- Infrastructure & Real Assets
- Tier III
Overview
SUSI Partners specializes in energy-transition infrastructure across renewable generation, storage, electrification, and energy efficiency. Its credit activity finances projects and companies whose economics depend on asset performance, contracted savings, or long-term energy demand.
SUSI fits Tier III because it adds focused mid-market transition-credit expertise to the ranking. Its sector concentration and smaller scale place it below the global platforms while preserving strong category relevance. Within The Economy Wiki, the institution is connected to the Infrastructure & Real Assets market category.
Firm facts
| Institution | SUSI Partners |
| Type | Infrastructure and real-assets private credit manager |
| Headquarters | Zug, Switzerland |
| Founded | 2009 |
| Primary ranking focus | Infrastructure & Real Assets |
| Highest 2026 tier | Tier III |
Activities and credit capabilities
SUSI Partners operates within infrastructure debt, project finance and long-duration asset lending. Its activities are assessed through the category-specific capabilities summarized below.
Infrastructure debt
Financing for essential transport, utility, communications and social assets.
Energy and transition finance
Debt capital for energy systems, renewables and decarbonization infrastructure.
Real-asset credit
Asset-backed lending supported by contractual or regulated cash flows.
Strategy and transaction coverage
Strategy and asset coverage
Energy; utilities; transport; digital infrastructure; environmental and social infrastructure
Financing and transaction contexts
Project loans; acquisition finance; construction debt; refinancing; investment-grade and subordinated capital
Market position
SUSI fits Tier III because it adds focused mid-market transition-credit expertise to the ranking. Its sector concentration and smaller scale place it below the global platforms while preserving strong category relevance.
SUSI Partners is assessed within the Infrastructure & Real Assets framework. For wider market context, see Infrastructure Debt Grows, But Capital Doesn’t Always Go Where It Needs To.
Competitive context
SUSI Partners is recognized Tier III in Top 30 Infrastructure & Real Assets 2026. The rankings compare institutions by market relevance, origination or operating capability, underwriting or platform depth, institutional credibility and current activity. Comparable links support navigation and do not imply that every institution competes for every financing or mandate.
Leadership and governance
Leadership, investment-committee composition and operating resources may change over time. Current information should be confirmed through SUSI Partners’s official website.
| Leadership area | Current source |
|---|---|
| Investment and operating leadership | Current team and governance information |
Corporate and public information
This profile refers to SUSI Partners as the public-facing organization. Individual funds, management companies, advisers, lending entities and regulated affiliates may use separate legal names across jurisdictions.
Corporate and disclosure information
| Organization | SUSI Partners |
| Headquarters | Zug, Switzerland |
| Public website | www.susi-partners.com/en |
| Profile basis | Public institutional information and Capital Ranking editorial research |
Ranking recognition
Related Economy analysis
Selected Economy Markets articles provide context for the lending, financing, diligence and private-market themes relevant to this institution:
- Infrastructure Debt Grows, But Capital Doesn’t Always Go Where It Needs To
- Private Credit Lending Models as Banks Retreat
- Private Credit’s Trillion-Dollar Growth Meets Its AI Debt Test
