Our member structures
The alliance brings together independent entities, each rooted in its own territory. They share a common method, high technical standards and a long-term commitment to their clients and communities.

OASIS Water NC
Tailored water solutions · New Caledonia · Formerly Ecoloblue NC
OASIS Water NC draws on nearly ten years of experience in atmospheric water generation and more than three hundred active installations maintained across New Caledonia.
It does not sell a single product — it addresses the full spectrum of water challenges, selecting the most appropriate solution each time. Archibald Kissling settled in New Caledonia in 2003 and has built his professional career there for over twenty years.
Areas of expertise
- Atmospheric water generators — drinking water without a network or bottles
- Rainwater harvesting and storage
- Water treatment and purification
- Autonomous water + solar systems for remote sites
- Agricultural water management
- Studies, assessments, grant application support
- Maintenance and servicing — active contracts, rapid response
Contact : nc@oasis-alliance.net

OASIS Water Vanuatu
Tailored water solutions · Vanuatu · Formerly Pure Air Water Ltd
OASIS Water Vanuatu is co-managed by Josette Rory Théry, a Ni-Vanuatu national and director of local water engineering firm Eau Vanuatu Water, and by Archibald Kissling, founder of OASIS Alliance. The first installations were delivered in Port Vila — for institutions, a school and a lodge.
OASIS Water Vanuatu now offers a complete range of solutions across Vanuatu’s islands.
Areas of expertise
- Atmospheric water generators
- Rainwater collection and treatment
- Treatment of an existing water source
- Solar + water hybrid systems for off-grid sites
- Studies, assessments and financing applications
- Local maintenance and servicing
Contact : vanuatu@oasis-alliance.net

OASIS Water Réunion
Tailored water solutions · Réunion Island · Launching 2026
OASIS Water Réunion carries the alliance’s vision in the Indian Ocean. Archibald Kissling grew up on Réunion Island — this is a practitioner returning home with a proven method built over twenty years in the Pacific. OASIS Water Réunion is supported by a locally rooted team.
Areas of expertise
- Atmospheric water generators
- Rainwater harvesting and storage
- Water treatment and purification
- Autonomous off-grid systems — water + solar
- Agricultural water management
- Studies, assessments and grant support
- Maintenance and servicing
Contact : reunion@oasis-alliance.net

EMR — Environment from Mining sites to Reefs
Environmental consulting · New Caledonia · Est. 2006
EMR is the founding consulting firm of the alliance. Specialising in environmental assessment and management, EMR operates from mine to reef across New Caledonia and the Pacific. It is within this structure that, over twenty years of fieldwork, the water and environmental expertise underpinning the alliance’s methodology was built.
Areas of expertise
- Environmental impact assessments and diagnostics
- Hydrology and water management
- Hydrogeology and groundwater monitoring
- Site rehabilitation and ecological restoration
- Industrial environment — ICPE, HSE, regulatory procedures
- Decision-support tools and quality control
Contact : contact@emr.nc

HAKA Développement Durable
Sustainable development · Energy transition · Pacific
HAKA supports public and private stakeholders in projects related to sustainable development, energy transition, territorial planning and climate change adaptation — from technical documentation to on-the-ground pilot projects.
Areas of expertise
- Green energy production
- Access to clean water
- Sustainable mobility
- Waste recovery and circular economy
- Climate change adaptation
- Long-term land and territory planning
Contact : akissling@haka.nc