Company lists · Data refreshed September 2026
Top 25 Off-grid water systems worldwide
RevenueBase identified 265 company matches for off-grid water systems worldwide as of September 2026 and tracks 1,483 professional contacts across them, including 385 with verified work emails. The United States is the largest market and Nairobi the largest hub.
This list covers company matches for off-grid water systems worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026. Country and city lists for off-grid water systems follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest off-grid water systems worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 103 contacts → | ||||
Exact match “In business since 1965, the Belgian company Eloy Water specialises in wastewater treatment and rainwater harvesting for both households, small and large communities.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 75 contacts → | ||||
Exact match “At JoJo, we are dedicated to providing all-inclusive water solutions that enhance the quality of life.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 47 contacts → | ||||
Exact match “Chez InovaYa, nous luttons pour la préservation de la ressource en eau et l’amélioration de l’accès universel à l’eau potable.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 43 contacts → | ||||
Exact match “Graf UK Ltd was formed following the acquisition of SCP Water Management Ltd by Graf GmbH, the European market leaders in rainwater harvesting.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 34 contacts → | ||||
Exact match “Empereal is a renewable energy design and EPC company delivering Solar PV, BIPV Façades, Green Hydrogen & Solar Desalination Solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 33 contacts → | ||||
Exact match “Waves For Water works on the front lines to provide access to clean water through the implementation of portable water filters, the construction and renovation of bore-hole wells…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 28 contacts → | ||||
Exact match “We’re a Social Enterprise focused on making clean water available to communities without access.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 24 contacts → | ||||
Exact match “We are bringing the gift of clean water to those around the world who lack clean water.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 21 contacts → | ||||
Exact match “Kampwater is a market leader in the engineering of robust, scalable water purification systems.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 21 contacts → | ||||
Exact match “Boreal Light GmbH is a young Berlin based company specialized on renewable energy solution for water treatment facilities.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 18 contacts → | ||||
Exact match “RMS provides complete rainwater harvesting systems and solutions for residential, commercial, industrial and agricultural projects.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 17 contacts → | ||||
Exact match “AguaClara Reach is a New York State nonprofit 501(c)(3) born out of Cornell University, where for the past 10 years the lab has been developing the first community-sustainable…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 16 contacts → | ||||
Exact match “Innovative Water Solutions LLC is a full-service water conservation system design / build company that specializes in integrated water demand and supply management for residential…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 14 contacts → | ||||
Exact match “Gravity Water is an International Non-Profit Organization that focuses on safe drinking water access for schools in need around the world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 14 contacts → | ||||
Exact match “Moerk Water designs and constructs water treatment systems and provides consultancy and training to create robust sustainable water solutions for long-term water needs.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 13 contacts → | ||||
Exact match “DCP designs, installs and operates distributed renewable energy systems for critical community infrastructure including healthcare, education and humanitarian aid.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 13 contacts → | ||||
Exact match “Rainmaker produces decentralised, sustainable drinking water solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 13 contacts → | ||||
Exact match “Aquality Trading & Consulting Ltd is one of the longest established and leading suppliers of Rainwater Harvesting and Greywater Recycling systems in the UK and France.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 10 contacts → | ||||
Exact match “rainwater, rainwater harvesting, rainwater filters” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 10 contacts → | ||||
Exact match “innoclair solutions is a manufacturer of micro-purification stations for homes not connected to mains drainage.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 10 contacts → | ||||
Exact match “We are a social enterprise called Tatirano, which in Malagasy means to “collect water”.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 9 contacts → | ||||
Exact match “Max Social Enterprise Ltd.(MSE) is a 99.99% Dutch-owned social enterprise working to transform access to clean water in Bangladesh.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 9 contacts → | ||||
Exact match “Solar Water Solutions designs and delivers decentralized, solar-powered desalination and water treatment systems for off-grid and water-scarce regions worldwide.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 9 contacts → | ||||
Exact match “At Water Harvesting Solutions (Wahaso), we are a team that brings experience, skill and passion about water conservation to every client project.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 9 contacts → | ||||
Exact match “AVI installs water purification systems in third world countries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “off-grid water systems”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 265 off-grid water systems worldwide
See the full list, filter by size, metro and specialty, and access 385 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Off-grid water systems worldwide at a glance
As of Sep 20, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for off-grid water systems are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “off-grid water systems” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 385 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Off-grid water systems by location
1 lists · largest firstEvery Off-grid water systems list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “off-grid water systems”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many off-grid water systems are there worldwide?
RevenueBase identified 265 company matches for off-grid water systems worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Eloy Water tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most off-grid water systems?
The United States leads with 42 companies. Every off-grid water systems list by country and city is linked on this page.
Which city has the most off-grid water systems?
Nairobi leads with 6 company records, followed by Johannesburg (5) and Kampala (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 385 professional contacts with verified work emails tracked across these 265 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 265 off-grid water systems worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 off-grid water systems worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 265 matching company records for off-grid water systems worldwide, with 1,483 tracked contacts and 385 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 off-grid water systems worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Eloy Watereloywater.com HQ: Sprimont, BelgiumReported employees: 51-200 | Sprimont, Belgium | 51-200 | Exact match | 103 contacts → |
“In business since 1965, the Belgian company Eloy Water specialises in wastewater treatment and rainwater harvesting for both households, small and large communities.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Jojo Tanksjojo.co.za HQ: South AfricaReported employees: 201-500 | South Africa | 201-500 | Exact match | 75 contacts → |
“At JoJo, we are dedicated to providing all-inclusive water solutions that enhance the quality of life.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Inovayainovaya.com HQ: Chasse-sur-rhône, FranceReported employees: 11-50 | Chasse-sur-rhône, France | 11-50 | Exact match | 47 contacts → |
“Chez InovaYa, nous luttons pour la préservation de la ressource en eau et l’amélioration de l’accès universel à l’eau potable.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Graf UK LTDgrafuk.co.ukHQ: Banbury, United KingdomReported employees: 51-200 | Banbury, United Kingdom | 51-200 | Exact match | 43 contacts → |
“Graf UK Ltd was formed following the acquisition of SCP Water Management Ltd by Graf GmbH, the European market leaders in rainwater harvesting.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Empereal Ruby Energy & Servicesempereal.com HQ: Dubai, United Arab EmiratesReported employees: 51-200 | Dubai, United Arab Emirates | 51-200 | Exact match | 34 contacts → |
“Empereal is a renewable energy design and EPC company delivering Solar PV, BIPV Façades, Green Hydrogen & Solar Desalination Solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Waves For Waterwavesforwater.org HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 33 contacts → |
“Waves For Water works on the front lines to provide access to clean water through the implementation of portable water filters, the construction and renovation of bore-hole wells…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Kusini Water & Filterskusiniwater.co.za HQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 28 contacts → |
“We’re a Social Enterprise focused on making clean water available to communities without access.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Solar Water Projectbondheshams.org HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 24 contacts → |
“We are bringing the gift of clean water to those around the world who lack clean water.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Kampwaterkampwater.comHQ: Stellenbosch, South AfricaReported employees: 11-50 | Stellenbosch, South Africa | 11-50 | Exact match | 21 contacts → |
“Kampwater is a market leader in the engineering of robust, scalable water purification systems.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Boreal Light Gmbhwinture.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 21 contacts → |
“Boreal Light GmbH is a young Berlin based company specialized on renewable energy solution for water treatment facilities.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Rainwater Management Solutionsrainwatermanagement.com HQ: Roanoke, VA, United StatesReported employees: 11-50 | Roanoke, VA, United States | 11-50 | Exact match | 18 contacts → |
“RMS provides complete rainwater harvesting systems and solutions for residential, commercial, industrial and agricultural projects.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Aguaclara Reachaguaclarareach.orgHQ: Ithaca, NY, United StatesReported employees: 1-10 | Ithaca, NY, United States | 1-10 | Exact match | 17 contacts → |
“AguaClara Reach is a New York State nonprofit 501(c)(3) born out of Cornell University, where for the past 10 years the lab has been developing the first community-sustainable…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Innovative Water Solutions LLCwatercache.com HQ: Austin, TX, United StatesReported employees: 11-50 | Austin, TX, United States | 11-50 | Exact match | 16 contacts → |
“Innovative Water Solutions LLC is a full-service water conservation system design / build company that specializes in integrated water demand and supply management for residential…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Gravity Watergravitywater.org HQ: Santa Cruz, CA, United StatesReported employees: 11-50 | Santa Cruz, CA, United States | 11-50 | Exact match | 14 contacts → |
“Gravity Water is an International Non-Profit Organization that focuses on safe drinking water access for schools in need around the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Moerk Watermoerkwater.com.auHQ: O'connor, AustraliaReported employees: 11-50 | O'connor, Australia | 11-50 | Exact match | 14 contacts → |
“Moerk Water designs and constructs water treatment systems and provides consultancy and training to create robust sustainable water solutions for long-term water needs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Differ Community Powerdcp.solar HQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 13 contacts → |
“DCP designs, installs and operates distributed renewable energy systems for critical community infrastructure including healthcare, education and humanitarian aid.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Rainmaker Hollandrainmakerholland.nl HQ: Rotterdam Havens, NetherlandsReported employees: 11-50 | Rotterdam Havens, Netherlands | 11-50 | Exact match | 13 contacts → |
“Rainmaker produces decentralised, sustainable drinking water solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Aquality Trading & Consulting LTDaqua-lity.co.ukHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Aquality Trading & Consulting Ltd is one of the longest established and leading suppliers of Rainwater Harvesting and Greywater Recycling systems in the UK and France.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | gep-rainwater.comgepwater.com HQ: Arkel, NetherlandsReported employees: 11-50 | Arkel, Netherlands | 11-50 | Exact match | 10 contacts → |
“rainwater, rainwater harvesting, rainwater filters” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Innoclair Solutionsinnoclair.fr HQ: Lanester, FranceReported employees: 11-50 | Lanester, France | 11-50 | Exact match | 10 contacts → |
“innoclair solutions is a manufacturer of micro-purification stations for homes not connected to mains drainage.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Tatirano Social Enterprisetatirano.org HQ: Tolagnaro, MadagascarReported employees: 1-10 | Tolagnaro, Madagascar | 1-10 | Exact match | 10 contacts → |
“We are a social enterprise called Tatirano, which in Malagasy means to “collect water”.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | MAX Social Enterprise Limitedmaxtapwater.com HQ: Dhaka, BangladeshReported employees: 1-10 | Dhaka, Bangladesh | 1-10 | Exact match | 9 contacts → |
“Max Social Enterprise Ltd.(MSE) is a 99.99% Dutch-owned social enterprise working to transform access to clean water in Bangladesh.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Solar Water Solutionssolarwatersolutions.com HQ: Espoo, FinlandReported employees: 11-50 | Espoo, Finland | 11-50 | Exact match | 9 contacts → |
“Solar Water Solutions designs and delivers decentralized, solar-powered desalination and water treatment systems for off-grid and water-scarce regions worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Wahasowahaso.com HQ: Hinsdale, IL, United StatesReported employees: 1-10 | Hinsdale, IL, United States | 1-10 | Exact match | 9 contacts → |
“At Water Harvesting Solutions (Wahaso), we are a team that brings experience, skill and passion about water conservation to every client project.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Agua Viva Internationalaguavivainternational.orgHQ: Overland Park, KS, United StatesReported employees: 1-10 | Overland Park, KS, United States | 1-10 | Exact match | 9 contacts → |
“AVI installs water purification systems in third world countries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 265 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Off-grid water systems: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
263 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 265 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Off-grid water systems by location
1 lists · largest firstEvery Off-grid water systems list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for off-grid water systems?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many off-grid water systems did RevenueBase find worldwide?
The saved snapshot records 265 matching company records, 1,483 tracked contacts and 385 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 off-grid water systems worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/off-grid-water-systems.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 off-grid water systems worldwide
RevenueBase records 265 matching company records for off-grid water systems worldwide, with 1,483 tracked contacts and 385 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 off-grid water systems worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Eloy Watereloywater.com HQ: Sprimont, BelgiumReported employees: 51-200 | Sprimont, Belgium | 51-200 | Exact match | 103 contacts → |
“In business since 1965, the Belgian company Eloy Water specialises in wastewater treatment and rainwater harvesting for both households, small and large communities.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Jojo Tanksjojo.co.za HQ: South AfricaReported employees: 201-500 | South Africa | 201-500 | Exact match | 75 contacts → |
“At JoJo, we are dedicated to providing all-inclusive water solutions that enhance the quality of life.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Inovayainovaya.com HQ: Chasse-sur-rhône, FranceReported employees: 11-50 | Chasse-sur-rhône, France | 11-50 | Exact match | 47 contacts → |
“Chez InovaYa, nous luttons pour la préservation de la ressource en eau et l’amélioration de l’accès universel à l’eau potable.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Graf UK LTDgrafuk.co.uk HQ: Banbury, United KingdomReported employees: 51-200 | Banbury, United Kingdom | 51-200 | Exact match | 43 contacts → |
“Graf UK Ltd was formed following the acquisition of SCP Water Management Ltd by Graf GmbH, the European market leaders in rainwater harvesting.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Empereal Ruby Energy & Servicesempereal.com HQ: Dubai, United Arab EmiratesReported employees: 51-200 | Dubai, United Arab Emirates | 51-200 | Exact match | 34 contacts → |
“Empereal is a renewable energy design and EPC company delivering Solar PV, BIPV Façades, Green Hydrogen & Solar Desalination Solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Waves For Waterwavesforwater.org HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 33 contacts → |
“Waves For Water works on the front lines to provide access to clean water through the implementation of portable water filters, the construction and renovation of bore-hole wells…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Kusini Water & Filterskusiniwater.co.za HQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 28 contacts → |
“We’re a Social Enterprise focused on making clean water available to communities without access.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Solar Water Projectbondheshams.org HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 24 contacts → |
“We are bringing the gift of clean water to those around the world who lack clean water.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Kampwaterkampwater.com HQ: Stellenbosch, South AfricaReported employees: 11-50 | Stellenbosch, South Africa | 11-50 | Exact match | 21 contacts → |
“Kampwater is a market leader in the engineering of robust, scalable water purification systems.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Boreal Light Gmbhwinture.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 21 contacts → |
“Boreal Light GmbH is a young Berlin based company specialized on renewable energy solution for water treatment facilities.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Rainwater Management Solutionsrainwatermanagement.com HQ: Roanoke, VA, United StatesReported employees: 11-50 | Roanoke, VA, United States | 11-50 | Exact match | 18 contacts → |
“RMS provides complete rainwater harvesting systems and solutions for residential, commercial, industrial and agricultural projects.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Aguaclara Reachaguaclarareach.org HQ: Ithaca, NY, United StatesReported employees: 1-10 | Ithaca, NY, United States | 1-10 | Exact match | 17 contacts → |
“AguaClara Reach is a New York State nonprofit 501(c)(3) born out of Cornell University, where for the past 10 years the lab has been developing the first community-sustainable…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Innovative Water Solutions LLCwatercache.com HQ: Austin, TX, United StatesReported employees: 11-50 | Austin, TX, United States | 11-50 | Exact match | 16 contacts → |
“Innovative Water Solutions LLC is a full-service water conservation system design / build company that specializes in integrated water demand and supply management for residential…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Gravity Watergravitywater.org HQ: Santa Cruz, CA, United StatesReported employees: 11-50 | Santa Cruz, CA, United States | 11-50 | Exact match | 14 contacts → |
“Gravity Water is an International Non-Profit Organization that focuses on safe drinking water access for schools in need around the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Moerk Watermoerkwater.com.au HQ: O'connor, AustraliaReported employees: 11-50 | O'connor, Australia | 11-50 | Exact match | 14 contacts → |
“Moerk Water designs and constructs water treatment systems and provides consultancy and training to create robust sustainable water solutions for long-term water needs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Differ Community Powerdcp.solar HQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 13 contacts → |
“DCP designs, installs and operates distributed renewable energy systems for critical community infrastructure including healthcare, education and humanitarian aid.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Rainmaker Hollandrainmakerholland.nl HQ: Rotterdam Havens, NetherlandsReported employees: 11-50 | Rotterdam Havens, Netherlands | 11-50 | Exact match | 13 contacts → |
“Rainmaker produces decentralised, sustainable drinking water solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Aquality Trading & Consulting LTDaqua-lity.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Aquality Trading & Consulting Ltd is one of the longest established and leading suppliers of Rainwater Harvesting and Greywater Recycling systems in the UK and France.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | gep-rainwater.comgepwater.com HQ: Arkel, NetherlandsReported employees: 11-50 | Arkel, Netherlands | 11-50 | Exact match | 10 contacts → |
“rainwater, rainwater harvesting, rainwater filters” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Innoclair Solutionsinnoclair.fr HQ: Lanester, FranceReported employees: 11-50 | Lanester, France | 11-50 | Exact match | 10 contacts → |
“innoclair solutions is a manufacturer of micro-purification stations for homes not connected to mains drainage.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Tatirano Social Enterprisetatirano.org HQ: Tolagnaro, MadagascarReported employees: 1-10 | Tolagnaro, Madagascar | 1-10 | Exact match | 10 contacts → |
“We are a social enterprise called Tatirano, which in Malagasy means to “collect water”.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | MAX Social Enterprise Limitedmaxtapwater.com HQ: Dhaka, BangladeshReported employees: 1-10 | Dhaka, Bangladesh | 1-10 | Exact match | 9 contacts → |
“Max Social Enterprise Ltd.(MSE) is a 99.99% Dutch-owned social enterprise working to transform access to clean water in Bangladesh.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Solar Water Solutionssolarwatersolutions.com HQ: Espoo, FinlandReported employees: 11-50 | Espoo, Finland | 11-50 | Exact match | 9 contacts → |
“Solar Water Solutions designs and delivers decentralized, solar-powered desalination and water treatment systems for off-grid and water-scarce regions worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Wahasowahaso.com HQ: Hinsdale, IL, United StatesReported employees: 1-10 | Hinsdale, IL, United States | 1-10 | Exact match | 9 contacts → |
“At Water Harvesting Solutions (Wahaso), we are a team that brings experience, skill and passion about water conservation to every client project.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Agua Viva Internationalaguavivainternational.org HQ: Overland Park, KS, United StatesReported employees: 1-10 | Overland Park, KS, United States | 1-10 | Exact match | 9 contacts → |
“AVI installs water purification systems in third world countries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 265 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Off-grid water systems: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
263 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 265 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Off-grid water systems by location
1 lists · largest firstEvery Off-grid water systems list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for off-grid water systems?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many off-grid water systems did RevenueBase find worldwide?
The saved snapshot records 265 matching company records, 1,483 tracked contacts and 385 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 off-grid water systems worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/off-grid-water-systems.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗