founders
More Than Capital. A Partner for Scale.
Building a company in the water sector is special
Technologies must perform in complex, real-world environments. Markets are fragmented. Procurement cycles are long. Regulation is demanding. And scaling often depends not just on innovation—but on trust, validation, and integration into existing systems.
At Aquius Capital, we understand this.
We partner with entrepreneurs who are not only building strong companies, but who are shaping the future of water systems. Our role is to help turn proven technology into scalable businesses—faster, more effectively, and with greater impact.
The Gap We Are Here to Solve
Many water technologies reach a point where they are technically validated, but struggle to scale.
Pilot projects exist. Early customers show interest. The solution works.
But moving from validation to widespread adoption requires something more:
Access to the right partners.
Navigation of regulatory pathways.
Credibility with utilities and industrial players.
And capital that understands the sector.
This is where Aquius operates.
We focus on companies that are ready to scale—but need the right support to do so.
The Gap We Are Here to Solve
Many water technologies reach a point where they are technically validated, but struggle to scale.
Pilot projects exist. Early customers show interest. The solution works.
But moving from validation to widespread adoption requires something more:
Access to the right partners.
Navigation of regulatory pathways.
Credibility with utilities and industrial players.
And capital that understands the sector.
This is where Aquius operates.
We focus on companies that are ready to scale—but need the right support to do so.

What We Look For
We invest in early growth-stage companies with:
- Proven technologies (typically TRL 7+)
- Protected IP
- Initial commercial traction and/or a strong pipeline
- Clear applicability within real-world water systems
- The ambition to scale internationally
Our focus spans three core areas:
- Water quality, efficiency, and circularity
- Hydrological resilience and ecosystem restoration
- The water–energy nexus and blue energy innovation
If your solution addresses a structural water challenge and is ready for scale, we want to hear from you.
What We Look For
We invest in early growth-stage companies with:
- Proven technologies (typically TRL 7+)
- Protected IP
- Initial commercial traction and/or a strong pipeline
- Clear applicability within real-world water systems
- The ambition to scale internationally
Our focus spans three core areas:
- Water quality, efficiency, and circularity
- Hydrological resilience and ecosystem restoration
- The water–energy nexus and blue energy innovation
If your solution addresses a structural water challenge and is ready for scale, we want to hear from you.

How We Work With You
Aquius is an active partner from day one.
We work closely with founders to accelerate the transition from technology to market adoption—supporting not only growth, but positioning for long-term success.
Ecosystem Access
Through our network, we connect you to utilities and water authorities as launching customers; Industrial corporates with immediate use cases; research institutions and technical partners. This enables real-world validation, faster iteration, and stronger market positioning.
From Pilot to Commercial Scale
We help you move beyond isolated pilots to structured growth by supporting Pilot project development and deployment; regulatory navigation and certification processes; Conversion of early traction into commercial contracts.
Our goal is simple: reduce time-to-market and increase your ability to scale.
How We Work With You
Aquius is an active partner from day one.
We work closely with founders to accelerate the transition from technology to market adoption—supporting not only growth, but positioning for long-term success.
Ecosystem Access
Through our network, we connect you to utilities and water authorities as launching customers; Industrial corporates with immediate use cases; research institutions and technical partners. This enables real-world validation, faster iteration, and stronger market positioning.
From Pilot to Commercial Scale
We help you move beyond isolated pilots to structured growth by supporting Pilot project development and deployment; regulatory navigation and certification processes; Conversion of early traction into commercial contracts.
Our goal is simple: reduce time-to-market and increase your ability to scale.

Strategic Growth and Positioning
Scaling in water requires more than revenue growth. It requires positioning.
We support you in refining your business model and go-to-market strategy; Building partnerships that unlock new markets; Preparing you for future funding rounds and/or strategic acquisition.
From the beginning, we align your company with the expectations of future investors and acquirers.
Built for the Water Sector
Aquius combines investment experience with deep domain expertise.
We understand the complexity of water infrastructure and regulation; the importance of system integration and reliability; and the dynamics of working with utilities and public stakeholders. This allows us to engage as a partner who speaks your language—not just as an investor.
Strategic Growth and Positioning
Scaling in water requires more than revenue growth. It requires positioning.
We support you in refining your business model and go-to-market strategy; Building partnerships that unlock new markets; Preparing you for future funding rounds and/or strategic acquisition.
From the beginning, we align your company with the expectations of future investors and acquirers.
Built for the Water Sector
Aquius combines investment experience with deep domain expertise.
We understand the complexity of water infrastructure and regulation; The importance of system integration and reliability; and the dynamics of working with utilities and public stakeholders. This allows us to engage as a partner who speaks your language—not just as an investor.

A Shared Mission
The companies we back are not only building businesses—they are contributing to the restoration of the global water cycle.
By improving water quality, increasing efficiency, strengthening resilience, and reducing environmental impact, your work becomes part of a broader transition that is both economically and environmentally critical.
At Aquius, we believe that the strongest companies are built where commercial success and systemic impact reinforce each other.
A Shared Mission
The companies we back are not only building businesses—they are contributing to the restoration of the global water cycle.
By improving water quality, increasing efficiency, strengthening resilience, and reducing environmental impact, your work becomes part of a broader transition that is both economically and environmentally critical.
At Aquius, we believe that the strongest companies are built where commercial success and systemic impact reinforce each other.
