Cluster H2O

What Cluster H2O does

Cluster H2O is a Walloon (Belgian) membership-based industry cluster organization that federates water sector stakeholders across the region. Its members include companies, public administrations, training institutions, and research actors whose activities relate — directly or indirectly — to water solutions. Headquartered in Liège, the cluster's stated mission is to accelerate growth and innovation in the Walloon water sector through partnerships and project development support, both domestically and internationally.

The cluster's core offering is a coordination platform rather than a software product. It structures activity around 7 priority thematic areas spanning the full water value chain: resource preservation, catchment protection, flood and drought risk management, spatial planning and agriculture, infiltration/runoff, process and drinking water treatment, water quality analysis, conveyance, distribution, storage, wastewater collection and treatment, pumping/turbining, infrastructure equipment supply, hydrogeology, smart-metering hardware, and software/data management. Adjacent outputs include a maintained news stream, an event calendar, the annual Prix du Cluster H2O for master's theses, and the REWAN Energy & Water Hub, a partner platform connecting solution demanders and providers across water and energy.

Revenue mechanics are not publicly disclosed; the membership model is the only commercial gate, and eligibility is based on activity alignment with water sector solutions rather than fee tiers disclosed. The cluster holds coordination responsibilities within Circular Wallonia and is a partner of IIS H2O (Water In Action), embedding it in Wallonia's formal water innovation governance. It also contributes to regional policy processes, including the PGDH 2028-2033 planning cycle and the ongoing Walloon Strategic Innovation Domains (DIS) reform.

Name

Cluster H2O

Legal name

Cluster H2O

Website

https://clusterh2o.be

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

Cluster H2O is a Walloon (Belgian) membership-based industry cluster that federates companies, public administrations, training institutions, and research actors active in the water sector, providing networking, partnership facilitation, and project development support across the full water value chain.

Ownership category

akta.pro rank

Product category

Water sector cluster services

NAICS

Administration of Air and Water Resource and Solid Waste Management Programs (924110)

SIC

Water Supply (4941)

akta.pro primary industry

Water Resources, WASH & Integrated Water Management (BPADALAH)

Keywords

• Water sector cluster
• Industry network federation
• Partnership facilitation
• Project development support
• Water innovation ecosystem

Headquarters

HQ city

Liège

HQ country

Belgium

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Distribution channels1 record

Marketing channels3 records

Core offering

Cluster H2O is a Walloon membership-based cluster network that federates water sector actors including companies, public administrations, training institutions, and research organizations. Its core activities revolve around accelerating growth and innovation through partnership facilitation, project development support, and event organization, structured around 7 priority thematic areas covering water resource preservation, catchment protection, flood and drought risk management, water treatment, distribution, and smart infrastructure solutions. Revenue is generated through membership and services rather than product sales.

Product overview

Cluster H2O is a membership-based industry cluster organization that operates as a unified network rather than a product company. It does not offer a software platform or modules. Its offerings consist of membership services, event organization, news dissemination, project development support, and the REWAN Energy & Water Hub platform which connects solution providers and seekers in the energy and water sectors. The cluster structures its activities around 7 priority thematic areas addressing the full water value chain from resource preservation to treatment, distribution, and smart infrastructure.

Differentiator

Problem solved

Functional benefit

Products and services

• Cluster H2O Membership Network A membership-based network that federates Walloon water sector actors including companies, public administrations, training institutions, and research organizations, offering networking, partnership facilitation, and project development support.
• Events and Agenda Service Organization and coordination of events within the water sector, including the annual Prix du Cluster H2O for best master's theses and a published event agenda for members and the broader water sector community.
• Project Development Support Support for the development of water sector projects in Wallonia and internationally through partnership facilitation and growth acceleration, aimed at member companies and public organizations.
• Thematic Filière Structuring Organization of cluster activities around 7 priority thematic areas including water resource preservation, catchment protection, flood and drought risk management, water treatment, distribution, and smart-metering/data management solutions.

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Three partnerships are on record, tiered core.

• Circular WalloniacoreStrategic or Co-development PartnerCluster H2O holds coordination responsibilities within Circular Wallonia, the circular economy initiative of Wallonia. This partnership enables the cluster to integrate circular economy principles into water sector activities.
• IIS H2O (Water In Action)coreStrategic or Co-development PartnerCluster H2O is a partner within IIS H2O (Water In Action), a collaborative initiative focused on water sector innovation and action. The partnership enables joint initiatives in water technology and sustainability.
• REWAN (ENERGY & WATER HUB)coreStrategic or Co-development PartnerREWAN is the Energy & Water Hub that connects demanders and providers of solutions in the energy and water sectors for environmental transition through collaboration and innovation. Cluster H2O collaborates with REWAN on thematic priorities and sector structuring.

Scale indicators1 record

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Water Europe: European multi-stakeholder platform covering the full water value chain with broader geographic scope. Comparable mission of water sector federation but at pan-European scale.
• International Water Association (IWA): Global network of water professionals spanning utilities, academia, and industry. Comparable networking and knowledge dissemination role, though significantly larger and global in scope.

Direct peers

• Czech Water Cluster: Czech cluster of water management companies and research organizations. Directly comparable cluster model operating in a single national water ecosystem.
• Water Alliance: Dutch water technology cluster federating companies, knowledge institutions, and government bodies to accelerate water innovation. Closely comparable to Cluster H2O as a regional cluster organization coordinating water sector stakeholders.
• Aqua Valley: French competitiveness cluster focused on water sector innovation, federating industrial, academic, and institutional actors. Operates with a similar cluster model as Cluster H2O.
• Catalan Water Partnership: Spanish regional water cluster based in Catalonia that brings together water technology companies, research centers, and public bodies. Directly comparable in scope, mission, and federating role.
• Swiss Water Partnership: Multi-stakeholder platform linking Swiss water expertise with developing-country needs. Comparable public-private partnership model and water sector coordination mandate.
• Water Campus Leeuwarden: Dutch water technology innovation campus combining research, education, and business. Comparable as a hub structuring water sector collaboration, though more facility-anchored than Cluster H2O.

Emerging players

• BlueTech Research: Water technology market intelligence and investment platform. Comparable in being an enabling intermediary for water sector innovation, though commercial rather than cluster-coordination model.

Regional players

• North Water (Northern Water Futures): UK/regional water innovation initiatives that federate regional water sector actors. Comparable cluster-coordination model but in a different geographic market than Cluster H2O.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/cluster-h2o

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Cluster H2O