Company lists · Data refreshed November 2026
Top 18 Green nonprofits based in Hong Kong
RevenueBase identified 55 company matches for green nonprofits associated with Hong Kong as of November 2026 and tracks 597 professional contacts across them, including 148 with verified work emails. Hong Kong is the largest hub.
This list covers company matches for green nonprofits associated with Hong Kong, 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 November 6, 2026.
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 18 largest green nonprofits based in Hong Kong
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 130 contacts → | ||||
Exact match “WWF is one of the world’s most respected conservation organizations, with a network active in more than 100 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 83 contacts → | ||||
Exact match “About Business Environment Council Limited () Business Environment Council Limited (“BEC”) is an independent, charitable membership organisation, established by the business…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 53 contacts → | ||||
Exact match “NEFIN is a premium green independent power producer (IPP) offering bespoke carbon-neutral technologies & financing solutions in Asia Pacific.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 46 contacts → | ||||
Exact match “The Hong Kong Green Building Council Limited (HKGBC) is a non-profit, member led organisation established in 2009 which strives to promote the standards and developments of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 37 contacts → | ||||
Exact match “The World Green Organisation (WGO) is an independent non-governmental organisation concerned with environmental conservation and environmentally related livelihood and economic…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 37 contacts → | ||||
Exact match “The climate crisis is complex, urgent, and often shrouded in misinformation and overwhelming data.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 17 contacts → | ||||
Exact match “The Green Earth is a registered environmental charity established in February 2016 in Hong Kong.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 12 contacts → | ||||
Exact match “Ark Eden Foundation is a leading eco-education and permaculture community based on Lantau Island, Hong Kong.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 10 contacts → | ||||
Exact match “At Carbon Exchange, we believe that green capital management will be the key to sustainable solutions to global warming and climate change.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 10 contacts → | ||||
Exact match “HeroesToo is a registered environmental charity connecting individuals, schools, corporates and communities and channeling this collective energy to create a lasting response to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 8 contacts → | ||||
Exact match “Make Green Lifestyle Fun!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match “At the Jane Goodall Institute Hong Kong, our mission is to empower youth to drive positive change through community engagement, environmental stewardship, and social…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “Our mission is to build an ecosystem with consensus, trust, and spontaneous participation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Carbonbase provides the easiest way for individuals and corporates to take effective actions against Climate Change, using our blockchain-backed technology to calculate Carbon…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “Carbon Linking is a Hong Kong based green tech company that is redefining sustainability education delivery and green actions through technology and play.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “Reconnect Limited is a charity non-profit organisation specialises in delivering quality environmental education.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “Our vision To inspire everyone to adopt a zero-waste lifestyle and strive for a sustainable Hong Kong Our work Green Hope Hong Kong (“Green Hope”) aims to promote a zero-waste…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 1 contacts → | ||||
Exact match “What started as a passion for responsible design evolved into a boutique consultancy representing a curated mix of international premium brands, from furniture to architectural…” Recorded in the RevenueBase company graph · Nov 6, 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 “green nonprofits”. 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 18 of 55 green nonprofits based in Hong Kong
See the full list, filter by size, metro and specialty, and access 148 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Green nonprofits based in Hong Kong at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Hong Kong, so it is reported there. Company counts and contact totals on this page are exact for Hong Kong, over 55 companies.
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.
- What qualifies
- Company records associated with Hong Kong whose business descriptions match “green nonprofits” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 148 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 November 6, 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.
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 “green nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many green nonprofits are there based in Hong Kong?
RevenueBase identified 55 company matches for green nonprofits associated with Hong Kong as of November 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?
Wwf-Hong Kong tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most green nonprofits?
Hong Kong leads with 21 company records, followed by Hong (6) and Kowloon (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 148 professional contacts with verified work emails tracked across these 55 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 55 green nonprofits based in Hong Kong. Start with a free account, no credit card.
Download this list →Related lists
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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.
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Company intelligence · public preview
Top 18 green nonprofits based in Hong Kong
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 55 matching company records for green nonprofits based in Hong Kong, with 597 tracked contacts and 148 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 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 18 green nonprofits based in Hong Kong
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 |  Wwf-Hong Kongwwf.org.hkHQ: Kwai Chung, Hong KongReported employees: 51-200 | Kwai Chung, Hong Kong | 51-200 | Exact match | 130 contacts → |
“WWF is one of the world’s most respected conservation organizations, with a network active in more than 100 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Business Environment Councilbec.org.hkHQ: Hong, Hong KongReported employees: 51-200 | Hong, Hong Kong | 51-200 | Exact match | 83 contacts → |
“About Business Environment Council Limited () Business Environment Council Limited (“BEC”) is an independent, charitable membership organisation, established by the business…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Nefin 立盈nefinco.comHQ: Shatin, Hong KongReported employees: 51-200 | Shatin, Hong Kong | 51-200 | Exact match | 53 contacts → |
“NEFIN is a premium green independent power producer (IPP) offering bespoke carbon-neutral technologies & financing solutions in Asia Pacific.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Hong Kong Green Building Council Hkgbchkgbc.org.hkHQ: Kowloon Tong, Hong KongReported employees: 51-200 | Kowloon Tong, Hong Kong | 51-200 | Exact match | 46 contacts → |
“The Hong Kong Green Building Council Limited (HKGBC) is a non-profit, member led organisation established in 2009 which strives to promote the standards and developments of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  世界綠色組織 World Green Organisationthewgo.orgHQ: Lai Chi Kok Hong Kong, Hong KongReported employees: 11-50 | Lai Chi Kok Hong Kong, Hong Kong | 11-50 | Exact match | 37 contacts → |
“The World Green Organisation (WGO) is an independent non-governmental organisation concerned with environmental conservation and environmentally related livelihood and economic…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  earth.orgearth.orgHQ: Hong, Hong KongReported employees: Not recorded | Hong, Hong Kong | Not recorded | Exact match | 37 contacts → |
“The climate crisis is complex, urgent, and often shrouded in misinformation and overwhelming data.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  The Green Earthgreenearth.org.hkHQ: Hong KongReported employees: 11-50 | Hong Kong | 11-50 | Exact match | 17 contacts → |
“The Green Earth is a registered environmental charity established in February 2016 in Hong Kong.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  ARK Eden Foundationarkedenonlantau.orgHQ: Mui Wo, Hong KongReported employees: 1-10 | Mui Wo, Hong Kong | 1-10 | Exact match | 12 contacts → |
“Ark Eden Foundation is a leading eco-education and permaculture community based on Lantau Island, Hong Kong.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Carbon Exchange Hong Kong Limitedcarbonexchange.netHQ: Hong KongReported employees: 1-10 | Hong Kong | 1-10 | Exact match | 10 contacts → |
“At Carbon Exchange, we believe that green capital management will be the key to sustainable solutions to global warming and climate change.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Heroestoo Environmental Nonprofitheroestoo.comHQ: Hong KongReported employees: 1-10 | Hong Kong | 1-10 | Exact match | 10 contacts → |
“HeroesToo is a registered environmental charity connecting individuals, schools, corporates and communities and channeling this collective energy to create a lasting response to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Carbon Walletcarbonwallet.com.hkHQ: Hong KongReported employees: 1-10 | Hong Kong | 1-10 | Exact match | 8 contacts → |
“Make Green Lifestyle Fun!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  The Jane Goodall Institute Hong Kongjanegoodall.org.hkHQ: Hong KongReported employees: 11-50 | Hong Kong | 11-50 | Exact match | 7 contacts → |
“At the Jane Goodall Institute Hong Kong, our mission is to empower youth to drive positive change through community engagement, environmental stewardship, and social…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Plant Technology Alliancepta.ecoHQ: Hong KongReported employees: 11-50 | Hong Kong | 11-50 | Exact match | 6 contacts → |
“Our mission is to build an ecosystem with consensus, trust, and spontaneous participation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Carbonbasecarbonbase.coHQ: Hong KongReported employees: 11-50 | Hong Kong | 11-50 | Exact match | 6 contacts → |
“Carbonbase provides the easiest way for individuals and corporates to take effective actions against Climate Change, using our blockchain-backed technology to calculate Carbon…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Carbon Linking Limitedcarbonlinking.comHQ: Hong KongReported employees: 1-10 | Hong Kong | 1-10 | Exact match | 5 contacts → |
“Carbon Linking is a Hong Kong based green tech company that is redefining sustainability education delivery and green actions through technology and play.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Reconnectlimitedreconnect.org.hkHQ: Hong, Hong KongReported employees: 1-10 | Hong, Hong Kong | 1-10 | Exact match | 3 contacts → |
“Reconnect Limited is a charity non-profit organisation specialises in delivering quality environmental education.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Green Hope Hong Konggreenhopehk.orgHQ: Hong KongReported employees: 1-10 | Hong Kong | 1-10 | Exact match | 2 contacts → |
“Our vision To inspire everyone to adopt a zero-waste lifestyle and strive for a sustainable Hong Kong Our work Green Hope Hong Kong (“Green Hope”) aims to promote a zero-waste…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Greenthusiastsgreenthusiasts.comHQ: Tsuen Wan Hong Kong, Hong KongReported employees: 1-10 | Tsuen Wan Hong Kong, Hong Kong | 1-10 | Exact match | 1 contacts → |
“What started as a passion for responsible design evolved into a boutique consultancy representing a curated mix of international premium brands, from furniture to architectural…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 18 of 55 company matches
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Green nonprofits: dataset insights
November 6, 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
54 records in the displayed employee bands.
1 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 worldwide rather than for Hong Kong, so it is reported there. Company counts and contact totals on this page are exact for Hong Kong, over 55 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: November 6, 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 ↗
Questions about this company list
What does Exact match mean for green nonprofits?
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 green nonprofits did RevenueBase find based in Hong Kong?
The saved snapshot records 55 matching company records, 597 tracked contacts and 148 verified emails. The public preview displays 18 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: November 6, 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
Green nonprofits by geography
- Green nonprofits based in Melbourne, Australia
- Green nonprofits based in Sydney, Australia
- Green nonprofits based in Sao Paulo, Brazil
- Green nonprofits based in Montreal, Canada
- Green nonprofits based in Ottawa, Canada
- Green nonprofits based in Toronto, Canada
- Green nonprofits based in Vancouver, Canada
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Browse the directory
Cite this list
RevenueBase Data Team. Top 18 green nonprofits based in Hong Kong. Snapshot: November 6, 2026. https://revenuebase.ai/companies/green-nonprofits/hong-kong.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Green nonprofits based in Melbourne, Australia
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Company intelligence · public preview
Top 18 green nonprofits based in Hong Kong
RevenueBase records 55 matching company records for green nonprofits based in Hong Kong, with 597 tracked contacts and 148 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 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 18 green nonprofits based in Hong Kong
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 | Wwf-Hong Kongwwf.org.hk HQ: Kwai Chung, Hong KongReported employees: 51-200 | Kwai Chung, Hong Kong | 51-200 | Exact match | 130 contacts → |
“WWF is one of the world’s most respected conservation organizations, with a network active in more than 100 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Business Environment Councilbec.org.hk HQ: Hong, Hong KongReported employees: 51-200 | Hong, Hong Kong | 51-200 | Exact match | 83 contacts → |
“About Business Environment Council Limited () Business Environment Council Limited (“BEC”) is an independent, charitable membership organisation, established by the business…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Nefin 立盈nefinco.com HQ: Shatin, Hong KongReported employees: 51-200 | Shatin, Hong Kong | 51-200 | Exact match | 53 contacts → |
“NEFIN is a premium green independent power producer (IPP) offering bespoke carbon-neutral technologies & financing solutions in Asia Pacific.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Hong Kong Green Building Council Hkgbchkgbc.org.hk HQ: Kowloon Tong, Hong KongReported employees: 51-200 | Kowloon Tong, Hong Kong | 51-200 | Exact match | 46 contacts → |
“The Hong Kong Green Building Council Limited (HKGBC) is a non-profit, member led organisation established in 2009 which strives to promote the standards and developments of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 世界綠色組織 World Green Organisationthewgo.org HQ: Lai Chi Kok Hong Kong, Hong KongReported employees: 11-50 | Lai Chi Kok Hong Kong, Hong Kong | 11-50 | Exact match | 37 contacts → |
“The World Green Organisation (WGO) is an independent non-governmental organisation concerned with environmental conservation and environmentally related livelihood and economic…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | earth.orgearth.org HQ: Hong, Hong KongReported employees: Not recorded | Hong, Hong Kong | Not recorded | Exact match | 37 contacts → |
“The climate crisis is complex, urgent, and often shrouded in misinformation and overwhelming data.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | The Green Earthgreenearth.org.hk HQ: Hong KongReported employees: 11-50 | Hong Kong | 11-50 | Exact match | 17 contacts → |
“The Green Earth is a registered environmental charity established in February 2016 in Hong Kong.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | ARK Eden Foundationarkedenonlantau.org HQ: Mui Wo, Hong KongReported employees: 1-10 | Mui Wo, Hong Kong | 1-10 | Exact match | 12 contacts → |
“Ark Eden Foundation is a leading eco-education and permaculture community based on Lantau Island, Hong Kong.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Carbon Exchange Hong Kong Limitedcarbonexchange.net HQ: Hong KongReported employees: 1-10 | Hong Kong | 1-10 | Exact match | 10 contacts → |
“At Carbon Exchange, we believe that green capital management will be the key to sustainable solutions to global warming and climate change.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Heroestoo Environmental Nonprofitheroestoo.com HQ: Hong KongReported employees: 1-10 | Hong Kong | 1-10 | Exact match | 10 contacts → |
“HeroesToo is a registered environmental charity connecting individuals, schools, corporates and communities and channeling this collective energy to create a lasting response to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Carbon Walletcarbonwallet.com.hk HQ: Hong KongReported employees: 1-10 | Hong Kong | 1-10 | Exact match | 8 contacts → |
“Make Green Lifestyle Fun!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | The Jane Goodall Institute Hong Kongjanegoodall.org.hk HQ: Hong KongReported employees: 11-50 | Hong Kong | 11-50 | Exact match | 7 contacts → |
“At the Jane Goodall Institute Hong Kong, our mission is to empower youth to drive positive change through community engagement, environmental stewardship, and social…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Plant Technology Alliancepta.eco HQ: Hong KongReported employees: 11-50 | Hong Kong | 11-50 | Exact match | 6 contacts → |
“Our mission is to build an ecosystem with consensus, trust, and spontaneous participation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Carbonbasecarbonbase.co HQ: Hong KongReported employees: 11-50 | Hong Kong | 11-50 | Exact match | 6 contacts → |
“Carbonbase provides the easiest way for individuals and corporates to take effective actions against Climate Change, using our blockchain-backed technology to calculate Carbon…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Carbon Linking Limitedcarbonlinking.com HQ: Hong KongReported employees: 1-10 | Hong Kong | 1-10 | Exact match | 5 contacts → |
“Carbon Linking is a Hong Kong based green tech company that is redefining sustainability education delivery and green actions through technology and play.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Reconnectlimitedreconnect.org.hk HQ: Hong, Hong KongReported employees: 1-10 | Hong, Hong Kong | 1-10 | Exact match | 3 contacts → |
“Reconnect Limited is a charity non-profit organisation specialises in delivering quality environmental education.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Green Hope Hong Konggreenhopehk.org HQ: Hong KongReported employees: 1-10 | Hong Kong | 1-10 | Exact match | 2 contacts → |
“Our vision To inspire everyone to adopt a zero-waste lifestyle and strive for a sustainable Hong Kong Our work Green Hope Hong Kong (“Green Hope”) aims to promote a zero-waste…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Greenthusiastsgreenthusiasts.com HQ: Tsuen Wan Hong Kong, Hong KongReported employees: 1-10 | Tsuen Wan Hong Kong, Hong Kong | 1-10 | Exact match | 1 contacts → |
“What started as a passion for responsible design evolved into a boutique consultancy representing a curated mix of international premium brands, from furniture to architectural…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Green nonprofits: dataset insights
November 6, 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
54 records in the displayed employee bands.
1 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 worldwide rather than for Hong Kong, so it is reported there. Company counts and contact totals on this page are exact for Hong Kong, over 55 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: November 6, 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 ↗
Questions about this company list
What does Exact match mean for green nonprofits?
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 green nonprofits did RevenueBase find based in Hong Kong?
The saved snapshot records 55 matching company records, 597 tracked contacts and 148 verified emails. The public preview displays 18 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: November 6, 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.
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Cite this list
RevenueBase Data Team. Top 18 green nonprofits based in Hong Kong. Snapshot: November 6, 2026. https://revenuebase.ai/companies/green-nonprofits/hong-kong.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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