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The new infrastructure for the circular economy

CLIIN is here to transform the value of waste

A digital platform that connects companies, cooperatives and investors to add value to waste, build local circular economies and create real socio-economic return.

  • Blockchain traceability
  • ESG and SDGs built in
  • Operating in Brazil, in Portuguese and English
Published

Sugarcane bagasse

2,400 t · Ribeirão Preto, Brazil

Recorded on blockchainPublic trail · 4 steps
Data matchesBlockchain record

Four entry points, one ecosystem

Choose your profile and follow the ideal flow to get started.

Waste generators

Sell waste with lab reports and invoices, get paid with smart split and prove your ESG impact.

  • Fast sign-up and KYC
  • Lot listings with photos
  • Integrated pickup and logistics
I want to sell

Recyclers and operators

Buy qualified lots, get SLA-backed delivery and predictable feedstock.

  • Filters by type and volume
  • Certifications and compliance
  • Digital contracts and audit trail
I want to buy

Integrated logistics

All freight is handled by Share Logistics, CLIIN's exclusive logistics operator, with cargo insurance and checks at pickup and delivery.

  • Quotes inside the platform
  • Cargo insurance on every shipment
  • Own fleet with registration and rules
I have my own fleet

Corporate buyers

Monetize impact with environmental credits and auditable reports.

  • Automatic ESG reports
  • Tokenization (CLIIN Coin)
  • APIs and integrations
I want to integrate

From opportunity to impact in 4 steps

A clear pipeline for every profile.

01

Sign up

Create your account as a generator, cooperative, recycler or buyer and go through verification.

02

Find opportunities

Search waste, services and partners with category and environmental impact filters.

03

Trade securely

Negotiate with automatic split, compliance and blockchain traceability.

04

Create impact

Turn waste into environmental credits and track your ESG results.

Why we exist

Every year, the world throws away materials that could feed new production chains. CLIIN turns this liability into an economic asset with social impact.

  • Fair, additional income for vulnerable suppliers
  • Decarbonization with traceability and measurement
  • Priority for local trade and the circular economy

217 Mt

of CO₂ avoided: our goal by 2030

13

participant profiles

100%

of traded lots recorded on blockchain

2

confirmations before payment is released: dispatch, pickup, delivery and acceptance

Benefits for every stakeholder

CLIIN creates value for everyone in the ecosystem, with environmental, economic and social gains across the chain.

The new infrastructure for the circular economy. For a just transition, for people and the planet.

01

Waste suppliers

Access to new markets, additional income and recognition for sustainable practices.

02

Recyclers and processors

More visibility, secured contracts and access to financing and ESG certifications.

03

Buyers and industries

Traceable raw material, integrated carbon credits and positive environmental impact.

04

Public sector and cities

A waste management tool with ESG metrics that supports local circular economy policies.

05

Investors and ESG funds

Transparency, traceability and sustainable impact opportunities with high social return.

06

Communities and society

More social inclusion, green jobs and a stronger local circular economy.

Everything to accelerate sustainable trade

From marketplace to analytics dashboard, all integrated into your workflow.

Coming soon

Protected payment

Payment into an escrow account at a partner institution, released to the seller only after delivery and acceptance.

Traceability and blockchain

Lot inventory and a blockchain trail, with a tamper-proof record of every step.

Coming soon

Automatic ESG reports

Impact KPIs and waste conversion metrics generated in real time.

Automated compliance

License management, Brazilian solid waste policy (PNRS), due diligence and environmental checks.

Coming soon

Smart matching

An AI algorithm that connects suppliers and recyclers based on ESG impact.

Coming soon

APIs and integrations

Direct integration with ERPs, logistics hubs and impact platforms.

A network to add value to waste with purpose.

CLIIN brings together generators, cooperatives, recyclers and buyers committed to the circular economy, operating in Brazil.

Through technology, traceability and ESG indicators, we turn waste into value, reducing costs and increasing the positive environmental impact of every transaction.

For a just transition, for people and the planet.

Building a network of partners

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Verify any lot

Every traded lot gets a public page with its timeline and data fingerprint, recorded on blockchain.

See an example
In development

Coming soon: CLIIN Coin

The digital representation, on blockchain, of environmental credits certified by CLIIN-Cert. In development, subject to validation and regulatory framework.

Learn more and follow

Help

FAQs: find your answers

Everything you need to know to start selling or buying.

CLIIN is a digital platform that connects suppliers, recyclers and companies to turn waste into economic, social and environmental value, with full traceability.

Videos

Real stories of socio-environmental impact, innovation and circular economy that inspire CLIIN's mission.

News and articles

Follow initiatives, results and events in the carbon market and the circular economy.

Nov 05, 2025

Voluntary carbon market in Brazil: lessons from BNDES's public consultation

BNDES presents the results of its public consultation on the voluntary carbon market and the next steps to strengthen the sector.

Nov 05, 2025

The carbon market is a promising asset that can strengthen Brazil's green economy

Experts and lawmakers in the Brazilian Senate highlight Brazil's competitive potential in the carbon market and the opportunities for a green economy.

Nov 05, 2025

Carbon market in Brazil: the five phases of the regulated system

The Brazilian government has structured the regulated carbon market in five phases. Learn the timeline, mechanisms and next steps.

Join the sustainable ecosystem

Connect to the platform and take part in the circular economy with real impact.

Access the platform