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Just Climate

www.justclimate.com · London, UK

Investment thesis

Back transformational climate solutions that can radically cut or remove emissions this decade, delivering attractive risk-adjusted returns.

Leads & Follows
Lead Tendency
01Investment Thesis

Back transformational climate solutions that can radically cut or remove emissions this decade, delivering attractive risk-adjusted returns.

02Investment Team
CB
Clara Barby
Senior Partner
SK
Shaun Kingsbury
Founding Partner and Co-Chief Investment Officer
ES
Eduardo Silveira Mufarej
Co-Chief Investment Officer
BC
Beth Carter
Partner, Investment Team
GB
Gustavo Bassetti
Partner, Investment Team
TK
Tushar Kumar
Partner, Investment Team
BG
Benoît Grobon
Managing Director, Investment Team
JR
Joris Rademakers
Managing Director, Investment Team
NS
Natalia Simakina
Managing Director, Investment Team
RD
Robin Duggan
Operating Partner, Investment Team
GV
Geert van de Wouw
Head of Portfolio Management
AW
Andy Wiley
Managing Director, Capital Markets and Project Finance
03F4 Research Brief

Just Climate Research

Investment Thesis

Just Climate is a mission-driven investment business established by Generation Investment Management. It backs climate solutions that it believes can radically reduce or remove emissions this decade, built on the idea of the time value of carbon: cuts made today are worth more than cuts promised later, so the firm favors transformational rather than incremental solutions. It targets attractive risk-adjusted returns alongside outsized emissions abatement and a just transition. The firm builds climate-led research roadmaps (emissions pathways, abatement costs, catalytic opportunity) to find deals, then runs integrated due diligence on impact, business quality, management and valuation.

Strategies

  • Industrial Climate Solutions: global growth strategy for high-emitting industrial sectors most off track with net zero (steel, cement, batteries, motors, EV charging, industrial heat, marine electrification, geothermal).
  • Natural Climate Solutions: global growth strategy to decarbonise agriculture and back nature-based business models, described as picks-and-shovels for land use and natural resources. Fund I (with co-investment vehicles) reached a final close of $540 million on 12 Nov 2026, after $375 million was announced in Nov 2025.
  • Latin America Climate Solutions: regional growth strategy covering low-carbon industry and energy, waste-to-value and circularity, and land use and food systems, focused on companies where technology and business models are derisked and catalytic capital unlocks scale. Added through the 2023 merger with Good Karma Partners, with an MoU with IFC and Itau Unibanco Private Bank (Dec 2025) and a Green Climate Fund MoU (Nov 2025).

Stage Focus

Growth-stage and later. The firm commercialises largely proven technologies and invests in companies or projects through tailored alternative capital structures, including development capital facilities (for example Zanskar). It is not a seed or pre-seed investor.

Check Size

Not disclosed on the website. Recent disclosed rounds include a $30M AgroStar round with existing investors and a co-led $40M Zanskar development facility, which suggests tens of millions per position.

Lead Tendency

Both. Co-led the Zanskar facility, invested as a strategic investor alongside Kinea in Twenty Four Seven Data Centers, and joined existing investors in AgroStar. Partners take board seats (Shaun Kingsbury sits on the boards of Stegra and ABB E-Mobility).

Recent Activity

  • Final close of Natural Climate Solutions I at $540M (Nov 2026).
  • Twenty Four Seven Data Centers strategic investment (Jul 2026).
  • Afresh $34M raise (Apr 2026).
  • Zanskar $40M development capital financing (Apr 2026).
  • Tropic $105M Series C (Mar 2026).
  • AgroStar $30M (Nov 2025), the third Natural Climate Solutions investment after NatureMetrics and GreenLight Biosciences (Jan 2025).

Portfolio Highlights

Meva Energy, Stegra, ABB E-Mobility, Infinitum, Ascend Elements, Continuum Green Energy, Terra CO2, NatureMetrics, GreenLight Biosciences, AgroStar, Tropic, Zanskar, Afresh, Corvus Energy and Twenty Four Seven Data Centers. The site does not list exits.

Team

  • Clara Barby, Senior Partner (former CEO of the Impact Management Project, led ISSB establishment).
  • Shaun Kingsbury CBE, Founding Partner and Co-CIO (founding CEO of the UK Green Investment Bank).
  • Eduardo Silveira Mufarej, Co-CIO (co-founder of Tarpon Investimentos, founder of Good Karma Partners).
  • Beth Carter, Partner (technical due diligence, ex-Honeywell UOP).
  • Gustavo Bassetti and Tushar Kumar, Partners; managing directors including Benoit Grobon, Joris Rademakers and Natalia Simakina.
  • Management committee includes Generation founders David Blood and Colin le Duc.

Decision Process

Investment committee within a partnership structure, with research-led roadmaps feeding deal selection and a dedicated technical diligence and risk function.

Founder Preferences

Experienced management teams building hard-to-abate or nature-positive businesses with measurable abatement, commercial traction and a need for scale capital. Active portfolio support includes engineering, carbon accounting and corporate partnerships.

Geographic Focus

Global, with offices in London and Sao Paulo (and Generation's San Francisco presence). Portfolio spans the US, UK, Sweden, Switzerland, India, Brazil and Norway.

Gaps

Check size, AUM across strategies and exit history are not disclosed. Stage per company was not set because no source names each round with Just Climate.

04Selected Portfolio
AgTech & Agriculture
Greenlight Biosciences·Agrostar
Climate & Sustainability
Meva Energy·Stegra·Ascend Elements·Continuum Green Energy·Terra CO2·NatureMetrics·Zanskar
Energy & Power
Corvus Energy
Enterprise Software
Twenty Four Seven Data Centers·Afresh·Tropic
Manufacturing & Industrial
Infinitum
Mobility & Transportation
ABB E-mobility
Open the full portfolio→
05Recent Updates

Fresh signals from public announcements, essays, and portfolio activity.

See full activity (8) →
Final close of Natural Climate Solutions I and co-investment vehicles at $540M total commitments.
NEW FUND·justclimate.com
NOV 12, 2026
Invested alongside Kinea in the Brazilian data center platform.
INVESTMENT·justclimate.com
JUL 1, 2026
Invested in Afresh's $34M raise.
INVESTMENT·justclimate.com
APR 21, 2026
Co-led Zanskar's $40M development capital facility, structured to scale to $100M.
INVESTMENT·justclimate.com
APR 16, 2026
Invested in Tropic's $105M Series C.
INVESTMENT·justclimate.com
MAR 12, 2026
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Quick Reference
Stages
Growth · Series B · Series C
Decision
Investment Committee
Involvement
Board Seat
Location
London, UK
Sector Focus
Manufacturing & IndustrialMobility & TransportationClimate & SustainabilityAgTech & AgricultureEnergy & Power
Models
Hard TechIndustrial DecarbonisationProject FinanceAgriculture
Technology
ClimateEnergyAgTech
See all Manufacturing & Industrial investors →See all Mobility & Transportation investors →See all Climate & Sustainability investors →
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Focus Areas
Manufacturing & IndustrialMobility & TransportationClimate & SustainabilityAgTech & AgricultureEnergy & Power

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F4 Intelligence Report · Last Researched November 14, 2026F4 Research Engine