White Summit Capital

What White Summit Capital does

White Summit Capital AG is a privately held infrastructure investment manager founded in 2011 and headquartered in Zug, Switzerland, with operating offices in London and Madrid (and a presence in Bilbao). The firm specialises in mid-market energy transition infrastructure investments across Western Europe, deploying capital alongside insurance companies, pension funds, sovereign wealth funds, and family offices through its Luxembourg-domiciled White Summit Capital Decarbonisation Infrastructure Fund II (WDIF-II). As of early 2026, WSC has deployed over €2.1 billion in infrastructure investments and reported gross realised returns of over 35% IRR and 2x CoC; the WDIF-II vehicle secured a €150 million cornerstone commitment from the European Investment Fund and reached a first close above €350 million in January 2025, with a target of €500-€600 million. Revenue is generated through traditional fund management fees, supplemented by carried interest, with 20% of WDIF-II performance incentives explicitly linked to decarbonisation KPIs.

WSC organises its portfolio around three investment verticals — Renewables Integration, Sustainable Transportation, and Decarbonisation of Industries — and operates a multi-platform strategy backing mid-market infrastructure operators that it builds into scale platforms. Current portfolio companies include Transiziona (Iberian reliable-energy platform combining 64 MW of mini-hydro with hybridisation and active energy management), ENKA (vertically integrated BESS platform targeting up to 500MW across European markets with a €300M build-out), Powesco (French energy efficiency-as-a-service platform for tertiary buildings with €150M committed), Zunder (vertically integrated ultra-fast EV charging operator in Iberia and France), Rainergy (Iberian renewable hybridisation platform), and Grastim (Italian distributed energy infrastructure). Each platform is sourced with strategic industrial partners including Cemex, Marubeni, ACCIONA Energía, Enagás, Fisterra Energy, and Axpo, which provide deal flow, co-investment, and off-take support.

WSC pursues a focused institutional go-to-market, raising capital from qualified investors through direct relationship-management rather than broad distribution. Distribution is concentrated in Western Europe (Spain, France, Italy, UK, Switzerland, Benelux, Nordics) with historical North American exposure (US toll road, Mexico solar). The firm has no proprietary AI technology platform; its differentiators are its specialised energy transition thesis, industrial partnership network, and proprietary ESG dashboard for portfolio decarbonisation tracking. The firm is regulated in Spain (CNMV register number 189) via its subsidiary White Summit Capital Management SGEIC, S.A.U., and is led by Managing Partners Gonzalo López Medina and Pablo Pallás, with Alexander O'Rourke as COO.

Name

White Summit Capital

Legal name

White Summit Capital AG

Website

https://whitesummitcap.com

Company type

Private

Founded year

2011

Operating status

Operating

Headcount range

11–50 employees

Short description

White Summit Capital is a Swiss-headquartered, privately held infrastructure investment manager (founded 2011) that deploys institutional capital into mid-market energy transition platforms across Western Europe through its WDIF-II fund, with a portfolio spanning renewables, EV charging, BESS, and industrial decarbonisation.

Ownership category

akta.pro rank

Product category

Infrastructure Investment Management

akta.pro industry

PRIMARYFSANAEAA

Core Infrastructure Funds (Transport, Social, Digital, Utilities)

Financial & Insurance/Private Equity & Venture Capital/Real Assets Funds (Infrastructure, Real Estate, Energy)

Keywords

• Infrastructure fund management
• Energy transition investing
• Private equity asset management
• Renewable infrastructure platforms
• Decarbonisation investment fund

Headquarters

HQ city

Zug

HQ country

Switzerland

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Fund Management Fees: WSC manages the White Summit Capital Decarbonisation Infrastructure Fund II (WDIF-II) which has attracted commitments from institutional investors including the European Investment Fund, global asset managers, insurance companies, and family offices. The fund targets mid-market infrastructure opportunities across Western Europe.
2. Carried Interest: The firm earns carried interest on successful investments. WDIF-II has linked 20% of its performance incentives to achieving decarbonisation objectives. Historical returns include realized returns of over 35% IRR and 2x CoC.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels3 records

Core offering

White Summit Capital is a private infrastructure investment manager that raises capital from institutional investors and deploys it as equity into mid-market energy transition infrastructure companies across Western Europe. Through its flagship White Summit Capital Decarbonisation Infrastructure Fund II (WDIF-II), the firm acquires majority or controlling stakes in 8-10 operating platforms across three verticals: Renewables Integration, Sustainable Transportation, and Decarbonisation of Industries. WSC provides active operational support and value creation to portfolio companies, while earning revenue from fund management fees and carried interest tied to fund performance and decarbonisation outcomes.

Product overview

White Summit Capital is an energy transition infrastructure investment manager that operates through its WDIF-II Fund (a Luxembourg-domiciled decarbonisation infrastructure fund) and manages a portfolio of platform companies across three strategic verticals: Renewables Integration, Sustainable Transportation, and Decarbonisation of Industries. The current portfolio includes Transiziona (Iberian reliable energy platform combining mini-hydro with hybridisation and storage), ENKA (battery energy storage platform), Powesco (French energy efficiency-as-a-service platform), Zunder (EV charging infrastructure operator), Rainergy (Iberian renewable hybridisation platform), and Grastim (Italian distributed energy infrastructure). The fund targets investments in 8-10 companies with strong management teams, with capital deployed through initial acquisitions followed by growth and repurposing capex.

Differentiator

Problem solved

Functional benefit

Brands

• WDIF-II: White Summit Capital Decarbonisation Infrastructure Fund II - Luxembourg-domiciled fund targeting mid-market energy transition infrastructure opportunities in Western Europe.
• WDIF-II

Products and services

• White Summit Capital Decarbonisation Infrastructure Fund II (WDIF-II) Luxembourg-domiciled closed-end infrastructure fund targeting mid-market energy transition infrastructure opportunities across Western Europe. Fund invests in 8-10 platforms within three verticals: Renewables Integration, Sustainable Transportation, and Decarbonisation of Industries. Open to institutional investors (insurance companies, pension funds, sovereign wealth funds, family offices). Fund size targeted at €500-600M with €150M cornerstone commitment from the European Investment Fund and €350M+ raised at first close. 20% of carried interest is linked to decarbonisation objectives.
• Transiziona Iberian reliable energy platform owned by WSC that combines operating mini-hydro assets with renewable hybridisation, battery storage, and active energy management. Designed to deliver a baseload-like generation profile to support long-term clean-energy supply agreements (PPAs) with industrial and commercial customers. Includes 18 mini-hydro plants in Navarra and La Rioja acquired from ACCIONA Energía in 2026.
• ENKA Flexible generation platform owned by WSC specialising in the development and operation of large-scale battery energy storage systems (BESS). Operates a vertically integrated model managing the full project lifecycle from origination and development through construction to long-term asset management. Targets up to 500MW across European markets including a 50MW/3-hour cornerstone project in Denmark.
• Powesco Independent and integrated energy efficiency-as-a-service (ESCO) platform dedicated to the French tertiary (C&I and Public) market. Offers funded energy efficiency solutions for renovation projects in tertiary buildings through long-term service contracts, enabling clients to reduce consumption without upfront capital outlay.
• Zunder Vertically integrated operator of ultra-fast electric vehicle chargers headquartered in Spain and expanding into France. Uses a proprietary algorithm for site identification and provides EV charger management platform software to operate a network of ultra-fast charging stations across Southern Europe.
• Rainergy WSC's Renewables Hybridisation Platform in Iberia, creating a 500 MW portfolio of distributed complementary technologies to mitigate renewable energy intermittency risk. Composed of mini hydro and wind assets located in Spain and Portugal with hybridisation potential. Refinanced via a five-year PPA with Axpo in 2023.
• Grastim Italian distributed energy infrastructure company providing integrated, asset-backed energy solutions to industrial clients. Operates a fully integrated model designing, financing, building and operating distributed energy systems tailored to industrial processes. Supports industrial decarbonisation and biomethane projects.

Quantifiable outcome

• 80,048.73 tCO2 avoided through portfolio companies
• +2 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Twelve partnerships are on record, tiered notable, core and minor.

• ACCIONA EnergíanotableStrategic or Co-development Partner · 2 July 2026ACCIONA Energía sold 18 mini-hydro plants (64 MW total) in Spain to WSC's Transiziona platform, adding assets in Navarra and La Rioja. Transaction advances Transiziona's Iberian platform strategy and active energy management capabilities.
• ACCIONAnotableStrategic or Co-development Partner · 1 July 2026ACCIONA completed €498 million in asset sales in July 2026, including 64 MW hydro assets to WSC (€66 million) and 361 MW wind assets to Galp New Energies (€432 million), reflecting their asset rotation strategy.
• ENKA Energy TransitioncoreStrategic or Co-development Partner · 23 April 2026WSC partnered with ENKA Energy Transition through WDIF-II to deploy approximately €300 million in building a BESS platform of up to 500MW across European markets. ENKA was launched in 2024 with backing from Real Assets Investment Management and M2 Energy.
• Graded HoldingcoreStrategic or Co-development Partner · 23 February 2026Partnership with Graded Holding (Grassi family's holding company) to acquire a majority stake in Grastim, an Italian distributed energy infrastructure company. The partnership supports approximately €300 million capital expenditure over five years for Grastim's industrial decarbonisation projects.
• AxponotableStrategic or Co-development Partner · 27 June 2023Axpo signed a five-year PPA with Rainergy, WSC's Iberian renewables hybridisation platform, enabling refinancing of the c.100 MW portfolio. Axpo's experience in PPAs contributed to competitive financing terms.
• Fisterra EnergynotableStrategic or Co-development Partner · 21 June 2021Fisterra Energy partnered with WSC and Enagás to launch a 237 MW green hydrogen generation project in the Bay of Algeciras, Spain, to supply green hydrogen to local industry.
• EnagásnotableStrategic or Co-development Partner · 21 June 2021Enagás partnered with Fisterra Energy and WSC on the Bay of Algeciras green hydrogen project, leveraging existing gas pipeline network for hydrogen transport to national and international consumers.
• Castleton Commodities International (CCI)notableStrategic or Co-development Partner · 3 December 2020CCI partnered with WSC and others to launch BENORHT2, a 20MW green hydrogen project in Basque Country. CCI is majority owner of Bizkaia Energía and developed the Amorebieta CCGT site.
• NortegasnotableStrategic or Co-development Partner · 3 December 2020Nortegas partnered with WSC and others on the BENORHT2 green hydrogen project, using their gas distribution network for hydrogen blending. Nortegas is the second largest gas distribution company in Spain.
• SENERminorStrategic or Co-development Partner · 3 December 2020SENER, a leading Spanish engineering and technology group, partnered on the BENORHT2 green hydrogen project as a shareholder alongside WSC, CCI, Bizkaia Energía and Nortegas.
• CemexnotableStrategic or Co-development PartnerCemex is mentioned as a key industrial partnership providing deal flow opportunities for WSC's investment strategy in decarbonisation infrastructure.
• MarubeninotableStrategic or Co-development PartnerMarubeni is mentioned as a key industrial partnership providing deal flow opportunities for WSC's investment strategy in decarbonisation infrastructure.

Scale indicators13 records

Recent moves7 records

Expansion highlights7 records

Direct peers

• EQT (EQT Infrastructure): Large-scale European-headquartered infrastructure investor with active energy transition strategies (EQT Infrastructure VI). Comparable to WSC in its mid-to-large market Western European infra focus and active value-creation approach, but with materially larger fund sizes and broader sector coverage.
• Antin Infrastructure Partners: Paris-listed infrastructure fund manager focused on mid-market infrastructure in Western Europe and North America. Direct comparable to WSC in fund size, mid-market origination model and European institutional LP base (Fund IV targets €7–10B AUM).
• Copenhagen Infrastructure Partners: Denmark-based fund manager investing in renewable energy infrastructure globally with strong European LP base. Closest direct peer to WSC's energy-transition / renewables-integration thesis, although CIP typically operates at larger fund sizes and broader geography.
• I Squared Capital: Independent global infrastructure investor focused on mid-market energy, utilities and transport. Direct peer in mid-market infra origination, platform-building strategy, and energy-transition thematic exposure (e.g., EV charging, energy efficiency).
• Mirova (Natixis Investment Managers): Paris-based sustainable investment manager with dedicated energy transition funds (Mirova Energy Transition 5). Already a co-investor in WSC's Zunder portfolio company, operating in adjacent Western European energy transition strategies across similar asset classes.
• Greencoat Capital: UK-headquartered renewable energy infrastructure manager with flagship open-ended funds and capital partner strategies. Direct peer in European renewables/hybridisation portfolio construction and institutional LP fundraising model.

Emerging players

• NextEnergy Capital: Specialist solar and energy transition fund manager (Wise/WNE Funds) focused on operational solar assets and storage across Europe and emerging markets. Comparable to WSC's renewables integration vertical and storage-adjacent platforms.

Broad incumbents

• Brookfield Asset Management (Infrastructure): Global, scaled alternative asset manager with a large dedicated infrastructure franchise spanning renewable power, transport and digital infra. Indirect / broader incumbent that competes with WSC for mid-market energy transition platforms and offers scale, balance sheet and lower cost of capital.
• Macquarie Asset Management (MIRA): World's largest infrastructure manager (Macquarie Infrastructure & Real Assets) investing across renewables, transport and energy transition globally. Represents a scaled incumbent that competes in mid-market processes and benefits from a deeper balance sheet and global origination platform.
• KKR Global Infrastructure: Global alternatives manager with a multi-billion-dollar infrastructure strategy covering digital, energy transition and transport assets. A scaled incumbent comparable in energy transition infra focus, with broader sector coverage and balance-sheet support than WSC.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/wscap

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A2 records

Investments2 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about White Summit Capital