With an investment portfolio exceeding €8 billion and a laser focus on territorial development, Banque des Territoires has emerged as a cornerstone institution for water infrastructure and innovation in France. As climate change intensifies water challenges across the country, this public investment giant is doubling down on its commitment, pledging €4 billion for water-related projects through 2028. Whether funding cutting-edge digital water monitoring systems or backing crucial infrastructure upgrades, Banque des Territoires combines patient capital with strategic vision to ensure sustainable water management for generations to come.
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Investor Name: Banque des Territoires
Investor Type: Gov. Fund
Latest Fund Size: $8000 Million
Dry Powder Available: Yes
Typical Ticket Size: $10M – $30M
Investment Themes: Small water cycle infrastructure, digital water management, ecosystem restoration
Investment History: $4954166.67 spent over 4 deals
Often Invests Along:
Already Invested In: ACWA Robotics, Aquassay, Leakmited, vorteX-io
Leads or Follows: Follow
Board Seat Appetite: Moderate
Key People:
Investment Strategy & Capital Deployment

Banque des Territoires has established itself as a cornerstone investor in France’s water infrastructure landscape, deploying capital through a sophisticated multi-tiered strategy that combines direct infrastructure investments with innovative financing solutions.
The institution typically structures its water sector investments across three main categories. For large-scale infrastructure projects like regional water treatment facilities or municipal network upgrades, ticket sizes range from €20-100 million. Mid-sized deployments of €5-20 million target water technology implementations and efficiency improvements. The third tier comprises smaller tickets of €1-5 million for early-stage water innovation projects and pilot programs.
A distinctive feature of Banque des Territoires’ approach is its patient capital methodology. The institution maintains investment horizons of 15-25 years, allowing water infrastructure projects to mature fully and generate stable returns. This long-term perspective enables the bank to support initiatives that might be too time-intensive for traditional investors, particularly in areas like groundwater management and watershed protection.
The current portfolio focuses heavily on infrastructure modernization, with approximately 40% of water-related investments directed toward upgrading aging networks and reducing water losses. Another 30% targets water quality improvements and treatment capacity expansion, while the remaining 30% supports innovation in water resource management and climate resilience projects.
A critical element of the bank’s strategy is its blended finance approach. By combining its own capital with funds from other public and private sources, Banque des Territoires creates investment vehicles that can tackle larger projects while distributing risk. This model has proven particularly effective in supporting water infrastructure initiatives in France’s smaller municipalities, where traditional financing options may be limited.
The institution’s investment criteria extend beyond pure financial returns to include clear environmental and social impact metrics. Projects must demonstrate tangible contributions to water security, environmental protection, and territorial cohesion. This alignment with broader sustainable development goals hasn’t hindered financial performance – the water infrastructure portfolio has consistently delivered returns in the 4-7% range.
In executing this strategy, Banque des Territoires has demonstrated particular success in privately-operated public water infrastructure projects. These investments, as explored in detail in an analysis of public-private partnerships in the water sector, have created a replicable model for sustainable water infrastructure financing.
Water Innovation Portfolio

Banque des Territoires has established itself as a catalyst for innovative water technologies across France through strategic investments in groundbreaking solutions. The institution’s innovation portfolio reflects a careful balance between proven technologies ready for widespread deployment and emerging solutions that could reshape the water sector.
A significant portion of investments focuses on smart water infrastructure monitoring and management. These digital solutions leverage Internet of Things (IoT) sensors, artificial intelligence, and advanced analytics to detect leaks, optimize network operations, and improve asset management. This digitalization drive aims to reduce non-revenue water while extending infrastructure lifespans.
In the wastewater domain, Banque des Territoires actively supports technologies enabling resource recovery and circular economy approaches. The portfolio includes innovations in biogas generation from sludge, nutrient recovery systems, and water reuse solutions. These investments align with both environmental objectives and the potential for new revenue streams for utilities.
Climate resilience represents another key investment theme, with the bank backing solutions for flood management, drought mitigation, and stormwater control. Nature-based solutions feature prominently here, including constructed wetlands and green infrastructure projects that combine ecological benefits with water management functionality.
The institution has also made notable investments in water quality monitoring and treatment technologies. Advanced filtration systems, novel disinfection approaches, and real-time quality monitoring solutions form part of the portfolio. These innovations help utilities ensure consistent compliance with increasingly stringent water quality standards.
Energy efficiency and carbon reduction technologies round out the innovation portfolio. Investments target solutions that optimize pump operations, recover heat from wastewater, and reduce treatment plant energy consumption. This focus reflects the growing importance of addressing the water-energy nexus.
Beyond individual technologies, Banque des Territoires takes a systemic view of innovation, supporting solutions that can be integrated into broader smart city and sustainability initiatives. This approach helps create synergies between water management and other urban systems while maximizing the impact of investments.
The innovation portfolio demonstrates how public investment can accelerate the adoption of new water technologies while managing risks. By providing patient capital and technical expertise, Banque des Territoires helps bridge the gap between promising innovations and full-scale implementation across French territories.
Partnership Ecosystem

At the heart of Banque des Territoires’ success lies its extensive network of strategic partnerships that amplifies its €8B investment capacity across France’s water infrastructure landscape. The institution has cultivated a sophisticated ecosystem approach that brings together public authorities, private operators, and innovative technology providers.
The bank’s partnership model operates on multiple levels. At the local level, it works closely with municipalities and regional water authorities, providing not just funding but also technical expertise for infrastructure projects. These partnerships often take the form of public-private collaborations, where Banque des Territoires acts as both an investor and strategic advisor, helping local authorities navigate complex water management challenges.
On the innovation front, Banque des Territoires has developed strong ties with research institutions and water technology startups. This approach, highlighted in ‘Can Private Capital Change the World of Water for the Better?’, enables the bank to identify and support promising solutions while mitigating investment risks through shared expertise and resources.
The institution’s partnership strategy extends to major water utilities and engineering firms, creating consortiums that can tackle large-scale infrastructure projects. These alliances allow for risk-sharing and knowledge transfer, particularly crucial in complex projects involving advanced treatment technologies or smart water management systems.
Financial partnerships form another critical dimension, with Banque des Territoires often co-investing alongside other institutional investors and international development banks. This approach not only increases the available capital pool but also brings diverse perspectives and expertise to project evaluation and execution.
What sets Banque des Territoires apart is its ability to act as a catalyst, bringing together disparate stakeholders under common objectives. The bank’s long-term investment horizon and public service mandate make it an attractive partner for both commercial entities seeking stable returns and public authorities focused on sustainable development.
Through these partnerships, Banque des Territoires has created a multiplier effect, where its initial investments attract additional capital and expertise, significantly expanding the impact of water infrastructure projects across French territories. This ecosystem approach has proven particularly effective in addressing complex challenges that require multiple stakeholders’ involvement, from water quality improvement to climate resilience initiatives.
Future Vision & Impact

Banque des Territoires envisions a transformative future for France’s water infrastructure, anchored in sustainability, resilience, and social equity. By 2030, the institution aims to mobilize over €12 billion in water-related investments, focusing on innovative solutions that address both immediate challenges and long-term environmental concerns.
At the heart of this vision lies a commitment to circular water economies. The bank is prioritizing investments in water reuse systems, decentralized treatment facilities, and smart infrastructure that can adapt to climate variability. This approach is expected to reduce water losses by 30% across French territories while creating more resilient urban water cycles.
The environmental impact of these investments extends beyond water conservation. Through strategic funding of energy-efficient technologies and renewable energy integration in water operations, Banque des Territoires projects a 40% reduction in the carbon footprint of water infrastructure by 2035. This includes supporting the transition to carbon-neutral treatment plants and implementing energy recovery systems in wastewater facilities.
The social dimension of the bank’s vision is equally ambitious. By improving access to clean water in underserved communities and modernizing aging infrastructure, these investments are expected to create over 50,000 jobs in the water sector. The focus on territorial cohesion means smaller municipalities will receive tailored financial solutions, ensuring no community is left behind in the water infrastructure modernization journey.
Innovation plays a crucial role in this future vision. The bank is establishing dedicated innovation funds to support emerging water technologies, particularly those focusing on digital transformation and climate adaptation. This includes backing projects in artificial intelligence for leak detection, advanced monitoring systems, and nature-based solutions for water management.
Measurable outcomes are central to the bank’s approach. By 2040, these investments are projected to help territories achieve:
- 95% water network efficiency rates
- Universal access to smart metering systems
- 50% reduction in water-related energy consumption
- Complete elimination of lead pipes in public networks
This comprehensive vision represents more than just infrastructure development; it embodies a fundamental shift toward sustainable water management that promises to reshape France’s environmental and social landscape for generations to come.
The Strategic Vision Behind Water Infrastructure Investment

At the heart of France’s water infrastructure transformation lies Banque des Territoires’ distinctive investment philosophy – a carefully calibrated approach that bridges public service obligations with market-driven efficiency. As an €8 billion public investor, the institution has positioned itself uniquely to address France’s pressing water infrastructure challenges while maintaining the agility typically associated with private sector players.
The bank’s strategic vision stems from a deep understanding that water infrastructure requires both patient capital and innovative financing solutions. Rather than pursuing short-term returns, Banque des Territoires takes a long-term perspective aligned with the natural lifecycle of water assets, typically spanning 30-50 years. This allows local authorities to undertake ambitious modernization projects without facing immediate financial pressure.
A cornerstone of their strategy involves catalyzing innovation through strategic co-investments. By providing both financial backing and technical expertise, the bank helps water utilities and municipalities adopt emerging technologies in areas like smart metering, leak detection, and treatment optimization. This dual role as investor and technical partner has proven particularly effective in accelerating the adoption of sustainable solutions.
The institution’s investment criteria reflect a sophisticated understanding of water infrastructure’s evolving needs. Projects must demonstrate clear environmental benefits, strong governance frameworks, and the potential for replication across other territories. This approach has supported the emergence of circular economy initiatives in water management, where waste becomes a resource and efficiency gains translate to both environmental and economic benefits.
Particularly noteworthy is the bank’s emphasis on territorial cohesion. Their investment strategy actively works to address infrastructure disparities between urban and rural areas, ensuring that innovative water solutions reach communities regardless of their size or economic status. This commitment to equitable development sets Banque des Territoires apart from purely commercial investors.
The institution has also pioneered blended finance approaches that have become models for other European public investors. By combining concessional funding with market-rate capital, they’ve created financing structures that make advanced water infrastructure projects viable even in challenging economic contexts. This has proven especially valuable for smaller municipalities that might otherwise struggle to access sophisticated financing tools.
As France faces mounting challenges from climate change and aging infrastructure, Banque des Territoires’ strategic vision proves increasingly relevant. Their ability to mobilize large-scale capital while maintaining focus on sustainability and territorial equity positions them as a crucial actor in securing France’s water future.
Investment Models that Make Waves

Banque des Territoires has pioneered innovative financing structures that are transforming France’s water infrastructure landscape. At the heart of their approach lies a sophisticated blend of equity investments, green bonds, and hybrid financial instruments tailored to the unique challenges of water technology projects.
Their flagship equity investment program provides direct capital injections ranging from €500,000 to €5 million into promising water technology ventures. This patient capital approach allows emerging companies to scale their innovations while maintaining strategic independence. One notable success story involves a groundbreaking wastewater treatment facility in Marseille, where a €3.2 million equity stake enabled the deployment of energy-neutral treatment technology that reduced operational costs by 40%.
Banque des Territoires has also emerged as a leading issuer of water-focused green bonds, having raised over €2 billion specifically for sustainable water infrastructure projects. These bonds offer institutional investors exposure to environmentally impactful projects while providing municipalities with favorable financing terms. The bank’s green bond framework incorporates rigorous impact metrics, ensuring transparency and accountability in how funds are deployed.
What truly sets their model apart is the innovative use of blended finance structures that combine public and private capital. Through carefully structured risk-sharing mechanisms, they’ve created investment vehicles that de-risk early-stage water technology deployments for private investors while maintaining strong public benefit alignment. This approach has proven particularly effective in scaling innovative solutions for small and medium-sized communities.
A prime example can be found in their work with a consortium of rural municipalities in Brittany. By combining a €12 million green bond issuance with €4 million in equity investments and strategic guarantees, they enabled the implementation of an advanced water reuse system that now serves 50,000 residents. The project’s success has created a replicable template for other regions facing similar water management challenges.
Their newest financing innovation involves performance-linked instruments where returns are tied to specific environmental and social impact metrics. This alignment of financial and sustainability outcomes has attracted a new class of impact-focused investors to the water sector.
By consistently developing these innovative financing models, Banque des Territoires has created a virtuous cycle where successful projects generate both financial returns and demonstrable environmental benefits, attracting more capital to the sector. Their approach has become a blueprint for public investment institutions worldwide seeking to catalyze sustainable water infrastructure development.
The Entrepreneur’s Gateway to Success

For entrepreneurs aiming to transform France’s water infrastructure landscape, Banque des Territoires stands as a pivotal gateway to success. The institution’s commitment to fostering innovation in water management creates unique opportunities for visionary companies ready to scale their solutions.
The application process begins with a comprehensive evaluation of the venture’s potential impact on territorial development. Entrepreneurs must demonstrate how their solutions address critical water infrastructure challenges while aligning with the bank’s mission of sustainable territorial transformation. The initial screening focuses on three key criteria: technical innovation, economic viability, and social impact.
Eligibility requirements are deliberately structured to encourage both established companies and innovative startups. Ventures must be registered in France or planning significant operations within French territories. Additionally, projects should demonstrate clear scalability potential and contribute to at least one of the bank’s strategic priorities: water conservation, infrastructure modernization, or climate resilience.
One particularly successful case exemplifies the institution’s transformative impact. A water technology startup specializing in smart infrastructure monitoring secured €2.5 million in funding through Banque des Territoires. Within two years, their solution was deployed across five regional water utilities, reducing water losses by 30% and generating substantial cost savings. This success story underscores how the economic incentives of sustainable water solutions can drive rapid adoption and scaling.
Beyond financial support, entrepreneurs gain access to an extensive network of technical experts, industry partners, and public authorities. This ecosystem approach has proven instrumental in accelerating market entry and expansion. The bank’s dedicated water sector specialists provide ongoing guidance, helping ventures navigate regulatory requirements and identify growth opportunities.
The due diligence process, while thorough, typically spans three to six months. Entrepreneurs should prepare detailed business plans, technical documentation, and impact assessments. The bank’s investment committee evaluates proposals based on both quantitative metrics and qualitative factors, including the team’s expertise and execution capability.
Post-investment support includes quarterly progress reviews and strategic advisory services. This hands-on approach has resulted in an impressive 85% success rate among water infrastructure projects in the bank’s portfolio. Entrepreneurs benefit from flexible financing structures, ranging from equity investments to convertible notes, tailored to their specific growth stage and capital needs.
Future-Proofing Water Infrastructure

Banque des Territoires’ strategic investments are fundamentally reshaping France’s water infrastructure landscape for decades to come. Through its €8 billion commitment, the institution is driving a transformation that extends far beyond basic infrastructure upgrades to create resilient and adaptive water systems across French territories.
At the core of this transformation is the bank’s emphasis on climate resilience. New infrastructure projects must demonstrate robust adaptation capabilities to handle increasingly extreme weather events, from prolonged droughts to intense flooding. This forward-thinking approach has already yielded results in regions like Provence-Alpes-Côte d’Azur, where smart water networks now automatically adjust operations based on real-time climate data.
The bank’s investment strategy also prioritizes technological innovation and digital transformation. By funding the integration of AI-powered monitoring systems and predictive maintenance tools, Banque des Territoires is helping utilities transition from reactive to proactive infrastructure management. These technologies are estimated to reduce operational costs by 25-30% while extending asset lifespans by up to 40%.
Perhaps most significantly, Banque des Territoires is fostering international collaboration through knowledge sharing and technology transfer. The institution has established partnerships with water agencies across Europe and North Africa, creating a framework for exchanging best practices in sustainable water management. This collaborative approach has positioned France as a global leader in water infrastructure innovation.
The ripple effects of these investments extend into the private sector, where the bank’s involvement has catalyzed additional funding from commercial investors. For every euro invested by Banque des Territoires, an estimated 2.5 euros of private capital follows, creating a multiplier effect that accelerates infrastructure modernization.
Looking ahead, Banque des Territoires is exploring new financing models that could revolutionize water infrastructure funding globally. The institution is developing green bonds specifically tailored to water projects and experimenting with blended finance mechanisms that could make large-scale water infrastructure projects more accessible to developing regions.
As highlighted in a recent analysis of impact investing’s role in water infrastructure, this approach to infrastructure investment is creating a blueprint for other nations grappling with aging water systems and climate challenges. The bank’s success in mobilizing public-private partnerships while maintaining a strong focus on sustainability and innovation demonstrates how financial institutions can drive meaningful change in critical infrastructure sectors.
Final words
As France faces mounting water challenges, Banque des Territoires stands as a crucial catalyst for sustainable water management solutions. Through its strategic blend of patient capital, innovation support, and territorial development focus, the institution is actively reshaping how French communities approach water infrastructure and resource management. The commitment of €4 billion through 2028 signals not just financial investment, but a holistic vision for water sustainability that combines digital innovation, infrastructure modernization, and ecosystem preservation. For water entrepreneurs and impact investors, Banque des Territoires represents more than just another funding source – it’s a partner that understands the long-term nature of water infrastructure development and the critical importance of building resilient, sustainable water systems for future generations. As climate change continues to test water resources globally, the institution’s approach offers valuable lessons for other regions seeking to strengthen their water infrastructure while promoting innovation and sustainability.
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