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§ Venture Capital · London, United Kingdom
Key people at The Environmental Technologies Fund (ETF Partners).
ETF Partners is a European growth equity firm investing in companies addressing environmental challenges. It provides capital and guidance to scalable businesses across energy transition, future mobility, green connectivity, responsible consumerism, and sustainable food sectors. The firm targets innovative technologies and business models for commercial success and positive impact.
Founded in 2005 by Peter Horsburgh and Patrick Sheehan, ETF Partners emerged from the belief that technological innovation could solve global environmental issues. When climate tech and impact investing were nascent, they pioneered a dedicated fund. Recognizing profit and purpose alignment, this established the firm as a European sustainable investor.
ETF Partners partners with visionary entrepreneurs across Europe, supporting growth companies developing intelligence-driven solutions for modern infrastructure and living. Its vision accelerates a future where economic growth and environmental stewardship are linked. By backing businesses tackling the climate emergency, ETF Partners demonstrates sustainability's profitability and necessity.
Key people at The Environmental Technologies Fund (ETF Partners).
# High-Level Overview
ETF Partners (The Environmental Technologies Fund) stands as Europe's pioneering venture capital firm dedicated to sustainability and impact investing.[1] Founded in 2006, the firm has spent nearly two decades backing visionary entrepreneurs developing cutting-edge technologies to address the climate emergency and environmental challenges.[4] The firm invests in fast-growing innovative companies across Europe that demonstrate both strong commercial potential and measurable positive environmental impact, operating with the conviction that profit and purpose are self-reinforcing forces.[1][4]
The investment philosophy centers on identifying companies with rapidly growing revenue or the potential for large-scale commercial success—recognizing that sustainable impact requires viable, scalable business models.[4] ETF Partners focuses on the "intelligence layer that enables modern infrastructure," backing entrepreneurs who leverage technology to solve pressing environmental problems.[4] The firm is supported by institutional backing from the European Investment Fund and British Patient Capital, providing both capital and strategic resources to portfolio companies.[1]
ETF Partners emerged in 2005-2006 at a pivotal moment when climate technology and impact investing were nascent concepts.[4] The firm's founding represented a bold bet that environmental technologies would become central to global economic activity. The founders dared to lead when sustainability-focused venture capital was virtually nonexistent, establishing what would become Europe's original dedicated environmental technology fund.[1]
Over nearly two decades, ETF Partners evolved from a single fund into a multi-fund platform, currently managing seven distinct funds including Environmental Technologies Fund IV.[3] This expansion reflects both the firm's success in generating returns and the growing institutional recognition of climate tech as a legitimate investment thesis. The firm has maintained its original mission while scaling its operations across Europe, with a base in London, United Kingdom.[3]
ETF Partners holds the distinction of being Europe's original venture capital firm dedicated exclusively to sustainability and impact investing.[1] This first-mover advantage has allowed the firm to build deep expertise, establish strong networks within the environmental technology sector, and develop proprietary deal flow over two decades of consistent investing.
Rather than operating as a single fund, ETF Partners manages seven distinct funds, enabling portfolio diversification and the ability to serve companies at different growth stages.[3] This structure provides flexibility in capital deployment and allows the firm to maintain focus across multiple environmental technology verticals.
The firm's core differentiator lies in its explicit rejection of the false dichotomy between financial returns and environmental impact.[4] ETF Partners invests in companies demonstrating both strong commercial fundamentals and genuine sustainability credentials, operating on the principle that the most impactful environmental solutions are those that achieve market-scale adoption through viable business models.
Support from the European Investment Fund and British Patient Capital provides ETF Partners with both capital stability and access to institutional networks.[1] This backing enhances the firm's ability to support portfolio companies through follow-on funding rounds and strategic partnerships.
ETF Partners operates at the intersection of three major trends reshaping the technology sector: the acceleration of climate tech investment, the mainstreaming of ESG considerations in venture capital, and the recognition that environmental solutions require intelligent infrastructure and data systems.
The firm's focus on the "intelligence layer" reflects a sophisticated understanding of how environmental impact scales—not through isolated point solutions, but through intelligent systems that optimize resource use across infrastructure, energy, agriculture, and industrial processes.[4] This positions ETF Partners at the nexus of climate tech and the broader digital transformation of physical infrastructure.
The timing has proven exceptionally favorable. Over the past decade, climate tech has evolved from a niche investment category to a central focus of venture capital globally. ETF Partners' two-decade head start has allowed the firm to establish market leadership precisely as institutional capital has flooded into the sector. The firm influences the broader ecosystem by demonstrating that impact investing can generate competitive financial returns, thereby legitimizing the category and attracting additional capital and talent.
ETF Partners has successfully navigated the transition from contrarian pioneer to established market leader. The firm's seven-fund structure and continued investment activity—including recent Series A participation in companies like Fairly Made—demonstrate sustained momentum and relevance.[3]
Looking forward, ETF Partners will likely benefit from several tailwinds: accelerating regulatory pressure on carbon emissions, increasing corporate demand for sustainability solutions, and the maturation of climate tech as an investment category. The firm's emphasis on intelligent infrastructure positions it well for the next wave of environmental technology, where AI, IoT, and advanced analytics become essential to achieving climate goals.
The critical question for ETF Partners' evolution is whether it can maintain its founder's bold vision while managing a growing multi-fund platform. The firm's ability to identify and back truly transformative environmental technologies—rather than incremental improvements—will determine whether it remains a category leader or becomes another large generalist fund with an ESG overlay. Based on its track record and stated philosophy, the firm appears committed to the former path, betting that the next generation of environmental solutions will be built on intelligent systems that fundamentally reimagine how we produce, distribute, and consume resources.
