Independent & Purpose-Built
Incorporated on 4 Sep 1986, Sustainable Impact Capital Limited is a global, independent institutional investment firm. We deploy patient, long-term capital to solve the world's most urgent environmental and social challenges while delivering uncompromising financial returns.
£4.2B
Assets Under Management
15+
Years of Expertise
50+
Portfolio Companies
12
Global Markets
Core Values
Our investment decisions and firm culture are guided by four foundational principles.
Fiduciary Excellence
We hold ourselves to the highest standards of financial rigour, ensuring that our primary responsibility—delivering robust, risk-adjusted returns to our LPs—is never compromised by our impact objectives.
Systemic Impact
We look beyond superficial metrics to target the root causes of climate change and social inequality. Our capital is deployed to catalyze lasting, systemic shifts in global markets.
Radical Transparency
We provide clear, audited, and comprehensive reporting on both financial performance and ESG outcomes, fostering trust and accountability with all our stakeholders.
Long-Term Partnership
We are patient capital. We partner closely with founders and management teams, providing the resources, time, and strategic guidance necessary to build enduring enterprises.
Our Story
Firm Foundation
Sustainable Impact Capital Limited was officially established in London, launching its flagship £500M green infrastructure fund to bridge the gap between institutional capital and sustainable energy projects.
Global Expansion
Expanded investment mandate to include private credit and launched dedicated strategies targeting social equity and circular economy innovations across Europe and North America.
A Market Leader
Managing over £4.2 billion in assets, we remain fiercely independent and fully dedicated to proving that impact and alpha are inextricably linked.
Our Leadership
Sarah Jenkins
Managing Partner & Founder
With over 20 years of institutional investment experience, Sarah founded Sustainable Impact Capital to prove that fiduciary duty and environmental stewardship are aligned. Previously, she served as Managing Director at a Tier-1 global investment bank.
Contact Sarah arrow_forwardMichael Chang
Head of Private Equity
Michael oversees all direct equity investments, specializing in scaling mid-market enterprises. He brings deep operational expertise from his time leading corporate strategy for a Fortune 500 sustainable materials conglomerate.
Contact Michael arrow_forwardElena Rostova
Head of Climate Action
Elena leads the firm's carbon reduction initiatives and green infrastructure investments. A former environmental scientist, she translates complex climate data into actionable, high-yield investment strategies.
Contact Elena arrow_forwardGlobal Standards & Alignments
We are proud signatories and active participants in the leading global frameworks for sustainable finance, ensuring our practices remain at the forefront of the industry.
Our Global Headquarters
Strategically located in London's financial district, enabling us to coordinate our global investment activities while maintaining strict oversight.