For verified B2B partners in the Antwerp chemical cluster — 1,400+ companies generating by-products that are valuable raw materials for their neighbours. Voor geverifieerde B2B-partners in de chemische cluster van Antwerpen — 1.400+ bedrijven die bijproducten genereren die waardevolle grondstoffen zijn voor hun buren.
Covexio is not a classifieds board. It is secure B2B workflow infrastructure — KYB-verified companies, end-to-end encrypted documents, NDA workflows, audit logs, and CSRD compliance automation. Trust is the product. Covexio is geen advertentiebord. Het is een veilige B2B-workflowinfrastructuur — KYB-geverifieerde bedrijven, end-to-end gecodeerde documenten, NDA-workflows, auditlogs en CSRD-nalevingsautomatisering. Vertrouwen is het product.
Digital material card: composition, hazard class, volume, SDS document, QR code. Private fields revealed after NDA only.
Only VAT-registered verified companies access material data. E2EE encryption — zero-knowledge server architecture.
SQL-based scoring: category compatibility, volume fit, hazard class, and distance. AI-assisted matching in v2.
In-app NDA e-signing (eIDAS AES), Signal Protocol encrypted chat, deal status pipeline, PDF contract generation.
Real-time CO₂ saved, tonnes exchanged, disposal cost avoided. One-click CSRD-ready report + MATIS CSV export.
All verified partners on interactive port map. Anonymised material flow heatmap for the cluster. Built with OpenStreetMap.
VAT number check via Belgian BCE/KBO cross-reference. Manual admin approval. Account freezing during recovery.
Password → Argon2id → Master Key (memory only) → HKDF per context. Files: Envelope E2EE (DEK + ECDH). Chat: Signal Protocol with forward secrecy.
Mandatory TOTP. Recovery Key generated once and stored offline. Admin escrow recovery via AWS KMS enforces a strict 7-day cooling period with video verification.
Secure incident logging with E2EE attachments. Deactivation hides listings. Deletion cryptographically shreds E2EE DEK rows, rendering data permanently unreadable.
Owner-only action to generate a secure export ZIP containing all plaintext company parameters, materials, and ESG logs in JSON, alongside raw encrypted blobs.
EU Corporate Sustainability Reporting Directive. Large in-scope companies report circular-economy (ESRS E5) and value-chain data from FY2027. One-click PDF report with CO₂ impact per deal.
OVAM mandatory waste reporting (Jan 2024). JSON/CSV export compatible with MATIS format. Auto-generated from verified deal data.
Waste vs Secondary Resource determination. Class I/II mandatory compliance checkbox. Liability transfer via ToS clause.
Data residency in EU Frankfurt. Erasure = delete DEK rows — ciphertext becomes permanently inaccessible. 7-year audit retention.
Launch of the interactive web demonstration at app.covexio.be. Collaborative feedback workshops with the Antwerp chemical cluster to validate workflows and map user journeys. Lancering van de interactieve webdemonstratie op app.covexio.be. Workshops voor gezamenlijke feedback met de Antwerpse chemische cluster om workflows te valideren.
Development of the digital Waste Passports, VLAREMA classification, and spatial loading bay mapping. Implementation of the initial matchmaking and search filters. Ontwikkeling van de digitale Afvalpaspoorten, VLAREMA-classificatie en ruimtelijke laadkaaimapping. Implementatie van de initiële matchmaking en zoekfilters.
Client-side end-to-end encryption (E2EE) integration. Secure document exchange (ECDH), Signal Protocol encrypted chat, and in-app eIDAS compliant NDA signing. Client-side end-to-end encryptie (E2EE) integratie. Veilige documentuitwisseling (ECDH), Signal Protocol gecodeerde chat, en in-app eIDAS-conforme NDA-ondertekening.
Onboarding pilot partners to match by-products live. Automated generation of CSRD-ready ESG impact reports and MATIS-compatible waste exports. Ready for audits. Onboarding van de eerste pilotpartners om bijproducten live te matchen. Automatische generatie van CSRD-ready ESG-impactrapporten en MATIS-compatibele afvalexport. Klaar voor nalevingsaudits.
Industrial symbiosis has real potential in the Antwerp chemical cluster — but today it happens manually, slowly, and without a digital layer. Covexio is building that layer. If your company generates by-products or sources secondary materials, let's talk. Industriële symbiose heeft echt potentieel in de Antwerpse chemische cluster — maar vandaag verloopt het manueel, traag en zonder digitale laag. Covexio bouwt die laag. Als uw bedrijf bijproducten genereert of secundaire materialen inkoopt, praten we graag.