Carbontribe Labs
Techstars '24Berlin, DE · Founded 2023 · 5 employees on LinkedIn · 2 known investors
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CarbonTribe builds software that uses AI, satellite imagery, scientific methodologies, and Web3 to quantify and verify social and environmental impact, generating tamper-proof digital impact assets with traceable calculations. It serves project developers and buyers of impact/carbon assets seeking third-party audited, transparent verification.
Also known as Carbontribe · CarbonTribe · Carbontribe Labs OÜ
Founders & leadership
Carbontribe Labs was founded in 2023 by Keiichiro (Kay) Yano.
Investors · 2
How we know: the Techstars portfolio · open dataset · Top 3000 Accelerator Startups (no YC) 2026-08 · Not right? Tell us
Company profile
researched Sep 2026Carbontribe Labs is an environmental data and API platform company founded by Japanese founders and registered in Estonia (Carbontribe Labs OÜ, Tallinn), with operations in Berlin and Amsterdam. It combines computer vision, satellite imagery and Web3/blockchain technology to automate the generation and monitoring of carbon removal digital assets. Its system automatically detects changes in forest areas, collects and stores the resulting data on decentralized infrastructure, and issues digital assets representing verified greenhouse-gas reductions, with transaction histories and data provenance open to verification and resistant to tampering.
The company's commercial platform, the "Carbontribe Engine," is an API product that ingests raw primary environmental data from corporate sources, calculates environmental value using AI, and converts the result into third-party certified, auditable digital assets, tokenized using the ERC1155 standard. Its underlying methodology framework, the "Carbontribe Standard," is built around AI-driven calculation and blockchain-managed data, and has received international third-party certification from Earthood, a UK-based auditing body. Beyond carbon, the company is extending the Engine to data categories including water resources, biodiversity and industrial waste, positioning the output for use in corporate finance and accounting systems and in institutional investment decisions.
Founding story
The founders previously attempted several projects that did not succeed, which they credit with teaching them to start from a problem rather than a solution. After interviewing farmers, forest owners and NGOs in Indonesia, Vietnam and the Philippines, who repeatedly asked how they could monetize their land, they identified the carbon credit market's slowness, cost and lack of transparency as the problem to address and built on their existing technical experience to form Carbontribe Labs.
Business model
Carbontribe Labs sells software and API access to corporates and project developers, generating carbon removal and broader environmental digital assets. It reported paying customers and multiple proof-of-concept engagements within roughly eight months of founding, and runs joint validation and co-development projects with large corporates.
Revenue comes from paid services and products sold to companies, including proof-of-concept and platform/API engagements; the company reported having reached a satisfactory revenue level roughly eight months after founding.
Traction
Within about eight months of founding the company reported revenue, paying customers for its services and products, an early investor, and multiple proof-of-concept projects. It was selected for Techstars Sustainability Paris in 2024, secured Earthood certification for the Carbontribe Standard, and is running a pilot with J-POWER while co-developing applications with NTT DOCOMO Business.
Latest developments
Carbontribe Labs is running a joint pilot with Japanese utility J-POWER (Electric Power Development) to validate data infrastructure for natural capital investment within J-POWER's oil palm trunk derived biomass fuel business, covering automated data ingestion from satellite and computer vision sources, AI-driven methodology, blockchain storage, integration with corporate finance and accounting systems, and tokenization as ERC1155 assets. The company is also expanding commercial rollout of the Carbontribe Engine into water resources, biodiversity and industrial waste data, and co-developing applications with NTT DOCOMO Business.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
Carbontribe Labs positions itself against document-based carbon credit methodologies and the high cost of credit issuance and of the periodic monitoring required by standards such as Verra, arguing that these costs leave most potentially creditable resources untapped, particularly for projects in remote forests or offshore areas.
Automation of the measurement, reporting and verification chain via computer vision and blockchain reduces manual work and cost, while open verifiability of transaction histories and data authenticity is presented as a safeguard against greenwashing. The Carbontribe Standard's external certification by Earthood is intended to make outputs compatible with data structures used by international financial institutions.
Technology
The platform pairs computer vision models applied to satellite imagery with AI-based calculation methodologies and blockchain storage. Forest-area change is detected automatically, data is recorded on decentralized infrastructure for traceability and tamper resistance, and verified environmental values are tokenized as ERC1155 digital assets. The company develops its core technology and files patents in Europe. Its methodology framework, the Carbontribe Standard, holds third-party certification from the auditing body Earthood.
Go-to-market
The company develops core technology and files patents in Europe, conducts proof-of-concept credit generation projects in Southeast Asia, and sells to companies in North America. It joined the Techstars Sustainability Paris accelerator to expand its customer and partner base and to reach impact-focused investors, and pursues validation partnerships and co-development with large corporates such as J-POWER and NTT DOCOMO Business.
Project developers and buyers of impact and carbon assets, corporates subject to sustainability disclosure frameworks such as ISSB, TNFD and CSRD, utilities and industrial firms with environmental data, and institutional investors requiring auditable natural capital data. The company has also worked with farmers, forest owners and NGOs in Southeast Asia.
Geography
Estonian-registered with headquarters listed in Tallinn, operations in Berlin and Amsterdam, a co-founder based in Berlin, proof-of-concept projects in Southeast Asia (including Indonesia, Vietnam and the Philippines), sales activity in North America, and partnerships with Japanese corporates.
History
The company was founded in 2023 by Kay (Keiichiro) Yano, CEO, and Yuki Katoh, CTO, and is registered in Estonia as Carbontribe Labs OÜ. In October 2024 it was announced as an investment of the Techstars Sustainability Paris accelerator. It subsequently commercialized the Carbontribe Engine API platform, obtained third-party certification of the Carbontribe Standard from Earthood, and entered a validation pilot with J-POWER covering oil palm trunk-derived biomass fuel operations.
Compiled by commissioned research from 6 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 4
launches, deals, and filingsCarbontribe Labs is co-developing business applications with major corporations including NTT DOCOMO Business while expanding commercial rollout of the Carbontribe Engine.
Carbontribe Labs partnered with Japanese utility J-POWER (Electric Power Development) to validate data infrastructure for institutional-grade natural capital data within J-POWER's oil palm trunk (OPT) derived biomass fuel business, covering data ingestion, AI methodology, blockchain storage, financial system integration and ERC1155 tokenization.
The company's methodology framework, the Carbontribe Standard, secured international third-party certification from Earthood, a UK-based global auditing body.
Carbontribe Labs was profiled as one of the latest investments of the Techstars Sustainability Paris accelerator program.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 6
primary sources listed
- Carbontribe Labs OÜ - Member of the World Alliancesolarimpulse.com · web
6 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Carbontribe Labs do?
- Carbontribe Labs uses computer vision, AI and blockchain to turn environmental data into verified, tradable digital impact assets.
- Who founded Carbontribe Labs?
- Carbontribe Labs was founded by Keiichiro (Kay) Yano in 2023.
- Who are Carbontribe Labs's investors?
- Carbontribe Labs's investors include TechFounders, Techstars.
- Where is Carbontribe Labs headquartered?
- Carbontribe Labs is headquartered in Berlin, DE.

