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Circular Economy OS

The circular economy, connected.

CAYURI brings trade, innovation, local commerce, and community action onto one platform — built for island and emerging markets where resources are precious and coordination matters. Move materials responsibly, fund real solutions, buy and sell locally, post what you need, hire trusted skills, discover what's happening near you, map the places that need attention, and decide together with Vota.

Explore the portals

The portals

9 dedicated portals — each built for a different kind of circular work, all connected through one account, one map, and one shared record of what your community is achieving.

Circular Challenges

Live

Fund the solutions

Open-innovation competitions that turn real waste and resource problems into funded challenges — six formats, transparent prize ledgers, community and expert judging. Winners get a route into CAYURI's marketplaces.

What you can do
  • Six challenge formats (incentive, staged, cohort, design, pitch, micro-grants)
  • Sponsor-funded purses with transparent ledger accounting
  • Community voting + expert panel judging
Who it’s for
Governments & NGOs Businesses (ESG/EPR) Innovators & Researchers

Brokerage

Live

Move materials, compliantly

Cross-border brokerage for waste streams and surplus inventory, with shipment notification and digital product passports built in. For brokers, businesses and regulators who need compliant, traceable material flows.

What you can do
  • List and discover surplus inventory and waste streams
  • Compliant cross-border shipment notifications
  • Digital product passport (DPP) integration
Who it’s for
Brokers Businesses Regulators & NGOs

Cosecha

Live

From local farms to your table

A farm-produce marketplace where home growers and certified farms sell side by side — seller tiers, verified certifications, pickup and farm-gate collection. Fresh, local, traceable.

What you can do
  • Seller tiers for home growers and farms
  • Verified certifications and traceability
  • Retail and wholesale listings
Who it’s for
Home growers Certified farms Local buyers & restaurants

Events

Live

Show up where circular action happens

Your market's calendar for real-world circular life — beach cleanups, collection days, repair cafés, workshops, swap meets, and programme launches. Browse what's open, RSVP in a click, and meet the people turning ideas into action on the ground.

What you can do
  • Browse upcoming gatherings — many open to everyone
  • RSVP free or grab a ticket in seconds
  • Collection days, workshops, markets, and launch events
Who it’s for
Citizens Governments & NGOs Community partners Local businesses

Kaart

Live

See it. Map it. Act on it.

A living map for island and emerging markets — pin illegal dumps and accumulation sites, note what's recoverable, and explore resources from across the platform in one place. Built for citizens who want visibility and governments who need ground truth.

What you can do
  • Drop pins on dump sites and street-side accumulation
  • Record what you see — items, materials, recoverability
  • Explore listings and sites from every portal on one map
Who it’s for
Citizens Governments & NGOs Businesses Researchers

Mercado

Live

Give goods a second life

A secondhand marketplace for manufactured goods with wallet checkout, offers and negotiation, buyer reviews and seller payouts. Keep products in use and value in your community.

What you can do
  • Wallet-based checkout and instant offers
  • Negotiation, buyer reviews, and seller ratings
  • Secure seller payouts
Who it’s for
Individuals Businesses (surplus) Circular resellers

Ofishi

Live

Repair, trades, expertise from your community

Hire local repair, skilled trades, consultancy, and logistics — or offer your expertise to neighbours and businesses. Clear pricing, protected payments, and reviews that help good providers stand out. Every fix keeps value in circulation.

What you can do
  • List services at a fixed price, hourly rate, or custom quote
  • Request, agree, pay, and confirm — a clear path from ask to done
  • Reviews and reputation that reward reliable local providers
Who it’s for
Individuals Businesses Service providers & trades

Pidi

Live

Post what you need, the community responds

The demand side of the circular economy. Post what you're looking for — goods, produce, repairs, expertise, anything — and let suppliers come to you with offers and matching listings. Simple, open, and built for real local needs.

What you can do
  • Post a need in any category — one board for everything
  • Receive offers from suppliers across the platform
  • Respond with your own listings when you have stock to offer
Who it’s for
Individuals Businesses Governments & NGOs Providers

Vota

Live

Decide together

Participatory governance for your market — community ballots on collection priorities, programme choices, and local circular policy, separate from challenge prize voting. One person, one ballot; results guide hosts and municipalities.

What you can do
  • Open multi-option decisions for market members
  • Eligibility rules (members, verified tier, government)
  • Live or sealed results until voting closes
Who it’s for
Citizens Governments & NGOs Community partners Local businesses

How it works

1

Join your market

Create your account and connect to the market where you live or operate. Everything you do stays local, relevant, and traceable.

2

Choose what you need

Trade materials, fund a challenge, sell secondhand, source fresh produce, post a need, book a repair, find an event, map a site, or vote on a community decision — start anywhere.

3

Act, connect, see results

List, buy, submit, RSVP, or report — and watch value stay in circulation instead of leaving your community as waste.

Live now Flagship

Plastic Beach Party 2026

A funded open challenge with Reef Care Aruba — turning beach plastic into solutions the island can actually use.

Aruba pilot Kaart

Wild Aruba Watch

See a dump site? Pin it on the map. Help your community spot waste, track recoverable materials, and push for cleanup.

Aruba pilot Events

Show up where it happens

Beach cleanups, workshops, collection days, and circular gatherings — browse what's on and RSVP in a click.

Participatory Vota

Decide together

Community ballots on collection priorities, programme choices, and local circular policy — separate from challenge prize voting. One person, one ballot.

7
Markets live
11
Active portals
6
Challenges run
22
Active listings

Who it's for

Governments & NGOs

Run funded challenges, mobilise citizens on the map, post public needs, host workshops and collection days, and put programme priorities to a community vote with Vota.

Businesses

Move surplus responsibly, meet compliance goals, reach local buyers, find suppliers, and book the trades and logistics that keep operations circular.

Citizens & Growers

Buy and sell locally, grow and share produce, ask the community for help, book a repair, join a cleanup or workshop, map what you see, compete in a challenge, or cast a ballot on local circular priorities.