Company lists · Data refreshed September 2026
Top 21 Decarbonization companies based in Japan
RevenueBase identified 78 company matches for decarbonization companies associated with Japan as of September 2026 and tracks 2,391 professional contacts across them, including 386 with verified work emails. Jing is the largest hub.
This list covers company matches for decarbonization companies associated with Japan, 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 15, 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 21 largest decarbonization companies based in Japan
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,264 contacts → | ||||
Exact match “Mitsubishi Power is a power solutions brand of Mitsubishi heavy industries, Ltd.(MHI).” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 2 | 136 contacts → | ||||
Exact match “Founded in 2019, Green Carbon develops decarbonization projects together with farmers around the world.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 3 | 80 contacts → | ||||
Exact match “ENECHANGE is an energy technology company listed on the TSE Growth Market, founded in 2015.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 4 | 40 contacts → | ||||
Exact match “CO2e-dashCO2CO2 CO2 CO2e-dash https://e-dash.io/ e-dash Carbon Offset https://carbon-offset.e-dash.io/ accel.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 5 | 25 contacts → | ||||
Exact match “For more than 100 years since its emergence in the late 19th century, the chemical industry has not changed.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 6 | 10 contacts → | ||||
Exact match “Innovation for Sustainability - With rare metal-free catalytic technology, we innovate next-generation energy devices and realize a sustainable and decarbonized society.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 7 | 10 contacts → | ||||
Exact match “Planet Savers is Japan’s first Direct Air Capture (DAC) startup, developing modular, all-electric systems that remove CO₂ from ambient air at lower cost and with real-world…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 8 | 10 contacts → | ||||
Exact match “With our energy storage solutions and energy management systems, we provide services to large scale power consumers to reduce fuel and carbon emissions, monetise existing assets…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 9 | 8 contacts → | ||||
Exact match “A cleantech start-up with expertise on chemistry, material science, and electronics.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “Join Shibuya Blend Green Energy on our journey towards a sustainable future!” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 12 | 5 contacts → | ||||
Exact match “Rhinoflux is a Kyoto University spin-out energy startup that converts organic resources into electricity and high-purity CO₂ through a liquid-based chemical reaction, without…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “Geek Guild supports the SDGs (Sustainable Development Goals).” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “ENERES Co Ltd is a Japan based company.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Japan based international knowledge across software, manufacturing and supply chain.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “Codo is a low-carbon transition advisory that guides Japanese companies on their decarbonisation journey.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “We are a IT consulting company with a focus on sustainability and how technology can foster sustainable processes.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Rezil is on a mission to make decarbonization effortless.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Carbon Free Consulting was founded in 2007 as a consulting company specializing in the environment and has grown to become one of the largest carbon offsetting companies in Japan.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “To restore climate balance, we must remove 10 billion tons of CO₂ annually by 2050.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “The Green Talent Hub, solves issues related to HR in the decarbonization space by developing and supporting the recruitment of "Green Talent", who will contribute carbon neutral…” Recorded in the RevenueBase company graph · Sep 15, 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 “decarbonization companies”. 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 21 of 78 decarbonization companies based in Japan
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Decarbonization companies based in Japan at a glance
As of Sep 15, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 78 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 Japan whose business descriptions match “decarbonization companies” 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 386 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 15, 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 “decarbonization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many decarbonization companies are there based in Japan?
RevenueBase identified 78 company matches for decarbonization companies associated with Japan 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?
Mitsubishi Power tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most decarbonization companies?
Jing leads with 10 company records, followed by Tokyo (9) and Xian (8).
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 386 professional contacts with verified work emails tracked across these 78 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 15, 2026.
Ready to reach these companies? Verified emails and direct dials for all 78 decarbonization companies based in Japan. Start with a free account, no credit card.
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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 21 decarbonization companies based in Japan
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 78 matching company records for decarbonization companies based in Japan, with 2,391 tracked contacts and 386 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 15, 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 21 decarbonization companies based in Japan
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 | Mitsubishi Powerpower.mhi.com HQ: Chiyoda-ku, JapanReported employees: 10001+ | Chiyoda-ku, Japan | 10001+ | Exact match | 1,264 contacts → |
“Mitsubishi Power is a power solutions brand of Mitsubishi heavy industries, Ltd.(MHI).” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Green Carbon INCgreen-carbon.co.jp HQ: 千代田区, JapanReported employees: 51-200 | 千代田区, Japan | 51-200 | Exact match | 136 contacts → |
“Founded in 2019, Green Carbon develops decarbonization projects together with farmers around the world.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Enechange (エネチェンジ)enechange.co.jpHQ: 港区, JapanReported employees: 51-200 | 港区, Japan | 51-200 | Exact match | 80 contacts → |
“ENECHANGE is an energy technology company listed on the TSE Growth Market, founded in 2015.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  E-Dashe-dash.ioHQ: 港区, JapanReported employees: 51-200 | 港区, Japan | 51-200 | Exact match | 40 contacts → |
“CO2e-dashCO2CO2 CO2 CO2e-dash https://e-dash.io/ e-dash Carbon Offset https://carbon-offset.e-dash.io/ accel.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Microwave Chemical Co., LTDmwcc.jp HQ: 吹田市, JapanReported employees: 51-200 | 吹田市, Japan | 51-200 | Exact match | 25 contacts → |
“For more than 100 years since its emergence in the late 19th century, the chemical industry has not changed.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Azul Energy INCazul-energy.co.jpHQ: 仙台市, JapanReported employees: 11-50 | 仙台市, Japan | 11-50 | Exact match | 10 contacts → |
“Innovation for Sustainability - With rare metal-free catalytic technology, we innovate next-generation energy devices and realize a sustainable and decarbonized society.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Planet Savers, INCplanetsavers.earth HQ: Bunkyo-ku, JapanReported employees: 11-50 | Bunkyo-ku, Japan | 11-50 | Exact match | 10 contacts → |
“Planet Savers is Japan’s first Direct Air Capture (DAC) startup, developing modular, all-electric systems that remove CO₂ from ambient air at lower cost and with real-world…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Exergy Power Systemsexergyworld.comHQ: Bunkyo, JapanReported employees: 51-200 | Bunkyo, Japan | 51-200 | Exact match | 10 contacts → |
“With our energy storage solutions and energy management systems, we provide services to large scale power consumers to reduce fuel and carbon emissions, monetise existing assets…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  AC Biodeacbiode.comHQ: Tokyo/japan, JapanReported employees: 1-10 | Tokyo/japan, Japan | 1-10 | Exact match | 8 contacts → |
“A cleantech start-up with expertise on chemistry, material science, and electronics.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Japan GX Groupjp-gx.com HQ: Tokyo, JapanReported employees: 11-50 | Tokyo, Japan | 11-50 | Exact match | 8 contacts → |
“Join Shibuya Blend Green Energy on our journey towards a sustainable future!” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | ジャパンハイドロ株式会社jpnh2ydro.com HQ: 福山市, JapanReported employees: 1-10 | 福山市, Japan | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Rhinoflux INCrhinoflux.com HQ: Sakyo-ku, JapanReported employees: 11-50 | Sakyo-ku, Japan | 11-50 | Exact match | 5 contacts → |
“Rhinoflux is a Kyoto University spin-out energy startup that converts organic resources into electricity and high-purity CO₂ through a liquid-based chemical reaction, without…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Geek Guild Co., LTDgeek-guild.jpHQ: Kyoto, JapanReported employees: 1-10 | Kyoto, Japan | 1-10 | Exact match | 5 contacts → |
“Geek Guild supports the SDGs (Sustainable Development Goals).” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Eneres CO LTDeneres.co.jp HQ: JapanReported employees: 51-200 | Japan | 51-200 | Exact match | 5 contacts → |
“ENERES Co Ltd is a Japan based company.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Kelteq K.Kkelteq.comHQ: Chiyoda, JapanReported employees: 1-10 | Chiyoda, Japan | 1-10 | Exact match | 4 contacts → |
“Japan based international knowledge across software, manufacturing and supply chain.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Codo Advisorycodo.jp HQ: Fukuoka, JapanReported employees: 1-10 | Fukuoka, Japan | 1-10 | Exact match | 4 contacts → |
“Codo is a low-carbon transition advisory that guides Japanese companies on their decarbonisation journey.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Aventer INCaventer.netHQ: Tokyo, JapanReported employees: 1-10 | Tokyo, Japan | 1-10 | Exact match | 4 contacts → |
“We are a IT consulting company with a focus on sustainability and how technology can foster sustainable processes.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  REZILrezil.co.jpHQ: Tokyo, JapanReported employees: 201-500 | Tokyo, Japan | 201-500 | Exact match | 3 contacts → |
“Rezil is on a mission to make decarbonization effortless.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Carbon Free Consulting Corporationcarbonfree.co.jpHQ: Yokohama, JapanReported employees: 11-50 | Yokohama, Japan | 11-50 | Exact match | 2 contacts → |
“Carbon Free Consulting was founded in 2007 as a consulting company specializing in the environment and has grown to become one of the largest carbon offsetting companies in Japan.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Atierraatierraclimate.comHQ: Okinawa, JapanReported employees: 1-10 | Okinawa, Japan | 1-10 | Exact match | 2 contacts → |
“To restore climate balance, we must remove 10 billion tons of CO₂ annually by 2050.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Green Talent Hub, INCgreenth.co.jp HQ: Shinagawa-ku, JapanReported employees: 1-10 | Shinagawa-ku, Japan | 1-10 | Exact match | 2 contacts → |
“The Green Talent Hub, solves issues related to HR in the decarbonization space by developing and supporting the recruitment of "Green Talent", who will contribute carbon neutral…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 21 of 78 company matches
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Decarbonization companies: dataset insights
September 15, 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
76 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 worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 78 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 15, 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 decarbonization companies?
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 decarbonization companies did RevenueBase find based in Japan?
The saved snapshot records 78 matching company records, 2,391 tracked contacts and 386 verified emails. The public preview displays 21 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 15, 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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Browse the directory
Cite this list
RevenueBase Data Team. Top 21 decarbonization companies based in Japan. Snapshot: September 15, 2026. https://revenuebase.ai/companies/decarbonization-companies/japan.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- New lists
- Decarbonization companies based in Brisbane, Australia
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Company intelligence · public preview
Top 21 decarbonization companies based in Japan
RevenueBase records 78 matching company records for decarbonization companies based in Japan, with 2,391 tracked contacts and 386 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 15, 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 21 decarbonization companies based in Japan
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 | Mitsubishi Powerpower.mhi.com HQ: Chiyoda-ku, JapanReported employees: 10001+ | Chiyoda-ku, Japan | 10001+ | Exact match | 1,264 contacts → |
“Mitsubishi Power is a power solutions brand of Mitsubishi heavy industries, Ltd.(MHI).” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Green Carbon INCgreen-carbon.co.jp HQ: 千代田区, JapanReported employees: 51-200 | 千代田区, Japan | 51-200 | Exact match | 136 contacts → |
“Founded in 2019, Green Carbon develops decarbonization projects together with farmers around the world.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Enechange (エネチェンジ)enechange.co.jp HQ: 港区, JapanReported employees: 51-200 | 港区, Japan | 51-200 | Exact match | 80 contacts → |
“ENECHANGE is an energy technology company listed on the TSE Growth Market, founded in 2015.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | E-Dashe-dash.io HQ: 港区, JapanReported employees: 51-200 | 港区, Japan | 51-200 | Exact match | 40 contacts → |
“CO2e-dashCO2CO2 CO2 CO2e-dash https://e-dash.io/ e-dash Carbon Offset https://carbon-offset.e-dash.io/ accel.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Microwave Chemical Co., LTDmwcc.jp HQ: 吹田市, JapanReported employees: 51-200 | 吹田市, Japan | 51-200 | Exact match | 25 contacts → |
“For more than 100 years since its emergence in the late 19th century, the chemical industry has not changed.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Azul Energy INCazul-energy.co.jp HQ: 仙台市, JapanReported employees: 11-50 | 仙台市, Japan | 11-50 | Exact match | 10 contacts → |
“Innovation for Sustainability - With rare metal-free catalytic technology, we innovate next-generation energy devices and realize a sustainable and decarbonized society.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Planet Savers, INCplanetsavers.earth HQ: Bunkyo-ku, JapanReported employees: 11-50 | Bunkyo-ku, Japan | 11-50 | Exact match | 10 contacts → |
“Planet Savers is Japan’s first Direct Air Capture (DAC) startup, developing modular, all-electric systems that remove CO₂ from ambient air at lower cost and with real-world…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Exergy Power Systemsexergyworld.com HQ: Bunkyo, JapanReported employees: 51-200 | Bunkyo, Japan | 51-200 | Exact match | 10 contacts → |
“With our energy storage solutions and energy management systems, we provide services to large scale power consumers to reduce fuel and carbon emissions, monetise existing assets…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | AC Biodeacbiode.com HQ: Tokyo/japan, JapanReported employees: 1-10 | Tokyo/japan, Japan | 1-10 | Exact match | 8 contacts → |
“A cleantech start-up with expertise on chemistry, material science, and electronics.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Japan GX Groupjp-gx.com HQ: Tokyo, JapanReported employees: 11-50 | Tokyo, Japan | 11-50 | Exact match | 8 contacts → |
“Join Shibuya Blend Green Energy on our journey towards a sustainable future!” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | ジャパンハイドロ株式会社jpnh2ydro.com HQ: 福山市, JapanReported employees: 1-10 | 福山市, Japan | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Rhinoflux INCrhinoflux.com HQ: Sakyo-ku, JapanReported employees: 11-50 | Sakyo-ku, Japan | 11-50 | Exact match | 5 contacts → |
“Rhinoflux is a Kyoto University spin-out energy startup that converts organic resources into electricity and high-purity CO₂ through a liquid-based chemical reaction, without…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Geek Guild Co., LTDgeek-guild.jp HQ: Kyoto, JapanReported employees: 1-10 | Kyoto, Japan | 1-10 | Exact match | 5 contacts → |
“Geek Guild supports the SDGs (Sustainable Development Goals).” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Eneres CO LTDeneres.co.jp HQ: JapanReported employees: 51-200 | Japan | 51-200 | Exact match | 5 contacts → |
“ENERES Co Ltd is a Japan based company.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Kelteq K.Kkelteq.com HQ: Chiyoda, JapanReported employees: 1-10 | Chiyoda, Japan | 1-10 | Exact match | 4 contacts → |
“Japan based international knowledge across software, manufacturing and supply chain.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Codo Advisorycodo.jp HQ: Fukuoka, JapanReported employees: 1-10 | Fukuoka, Japan | 1-10 | Exact match | 4 contacts → |
“Codo is a low-carbon transition advisory that guides Japanese companies on their decarbonisation journey.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Aventer INCaventer.net HQ: Tokyo, JapanReported employees: 1-10 | Tokyo, Japan | 1-10 | Exact match | 4 contacts → |
“We are a IT consulting company with a focus on sustainability and how technology can foster sustainable processes.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | REZILrezil.co.jp HQ: Tokyo, JapanReported employees: 201-500 | Tokyo, Japan | 201-500 | Exact match | 3 contacts → |
“Rezil is on a mission to make decarbonization effortless.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Carbon Free Consulting Corporationcarbonfree.co.jp HQ: Yokohama, JapanReported employees: 11-50 | Yokohama, Japan | 11-50 | Exact match | 2 contacts → |
“Carbon Free Consulting was founded in 2007 as a consulting company specializing in the environment and has grown to become one of the largest carbon offsetting companies in Japan.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Atierraatierraclimate.com HQ: Okinawa, JapanReported employees: 1-10 | Okinawa, Japan | 1-10 | Exact match | 2 contacts → |
“To restore climate balance, we must remove 10 billion tons of CO₂ annually by 2050.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Green Talent Hub, INCgreenth.co.jp HQ: Shinagawa-ku, JapanReported employees: 1-10 | Shinagawa-ku, Japan | 1-10 | Exact match | 2 contacts → |
“The Green Talent Hub, solves issues related to HR in the decarbonization space by developing and supporting the recruitment of "Green Talent", who will contribute carbon neutral…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 21 of 78 company matches
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Decarbonization companies: dataset insights
September 15, 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
76 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 worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 78 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 15, 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 decarbonization companies?
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 decarbonization companies did RevenueBase find based in Japan?
The saved snapshot records 78 matching company records, 2,391 tracked contacts and 386 verified emails. The public preview displays 21 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 15, 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 21 decarbonization companies based in Japan. Snapshot: September 15, 2026. https://revenuebase.ai/companies/decarbonization-companies/japan.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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