RIVCircular

RIVCircular Matchmaking Platform

20 Apr – 17 Sept 2026

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Simon Gonzalez

Director

Sustein Material

Barcelona, Spain

2 profile visitsParticipant

Technology that upcycles hospital waste into circular, thermal and acoustic insulation, rigid boards, and pellets for the construction and design industries

My organisation

Sustein Material

Sustein Material

SME / Start-Up / Spin-Off

Barcelona, Spain

Every year, 99% of over 50 million tons of healthcare waste (one of the best quality polymers in the world) is incinerated or landfilled, releasing toxins and wasting critical material resources. At the same time, the construction industry, responsible for 50% of all natural resource exploitation, faces material shortages, rising costs, and regulatory pressure to decarbonize. Yet, these two systems remain completely disconnected. In Sustein, we designed a replicable technology capable of upcycling >70% of healthcare waste into local products on a global scale. With a single production line, we can craft certified, high-performance circular products, including thermal and acoustic insulation, rigid boards, and pellets for the construction and design industries. Our technology translate into a new resource model for cities, turning a global waste crisis into a sustainable supply chain for construction.
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About me

Simon Gonzalez Bromberg is an architect and circular economy entrepreneur based in Barcelona. He holds a Bachelor in Architecture, completed an exchange at Universidad Mayor, earned a Master in Technological Innovation in Construction at UPC, and specialized in climate focused materials through an MArch at UIC. He also completed executive training in Business in Circular Economy at ESADE. Before founding Sustein Material, he co-founded ACCESA, rethinking healthy and universally accessible interior spaces, led operations and logistics at Fira Barcelona, and worked in growth and sales at Glovo. He mentors sustainability and materials startups through Impact Hub and IESE. Today, he leads Sustein Material to build replicable circular systems that transform sterilized healthcare waste into certified low carbon insulation and boards for construction.

Social media

Skills

  • Circularity
  • system thinking
  • Business Models
  • Public speaking
  • Design
  • Product Design
  • healthcare waste valorization

Interests

  • Circularity
  • healthcare
  • waste management
  • Product Design
  • valorization
  • Construction
  • Design
  • modularity

Additional questions

Region

Extremadura (ES)

Marketplace (1)