This PhD position is part of RE:Match.D, which aims to develop a
digital matchmaking approach that combines semantic material data, design-for-circularity, and hub logistics to scale high-quality reuse in regional infrastructure ecosystems (primary focus: Twente; validation: Brabant).
Reuse of infrastructure components (e.g., pavement stones, concrete kerbs, sewage pipes) is gaining momentum, but scaling remains difficult: supply and demand rarely align in time, place, and specification, and documentation is often incomplete. Hubs can bridge these gaps by acting as regional nodes for sorting, storing, refurbishing, and redistributing reclaimed materials, while digital systems create transparency and coordination across many stakeholders.
You will work in a strong multi-actor consortium with University of Twente (UT), Tilburg University, Saxion, regional networks (e.g., Pioneering, Midpoint Brabant), multiple municipalities in Twente and Brabant, and industry partners including platform provider DuSpot and contractors in demolition and infrastructure works. The academic supervision team includes
dr. ir. Marc van den Berg, dr.ir. Rob Bemthuis, and
dr. Hans Voordijk.
Your research sits at the intersection of circular economy, reverse logistics, information systems, and decision support, delivering both scientific outputs and practical tools that partners can use in living lab projects.
The challengeIn this PhD project, you will help design, evaluate, and digitally enable regional hubs for reclaimed infrastructure materials. Your research includes four connected research and development tracks:
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Understand what makes hubs: review existing and emerging construction/circular hubs and translate lessons into a framework for hubs in regions such as Twente and Brabant.
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Make the hub viable through business models and value propositions: analyze how hubs can operate sustainably in practice, including governance, services, revenue/cost structures, and implications for layout and capacity.
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Go from “a hub” to “a hub network”: model and compare regional hub configurations (centralized, decentralized, hybrid) to understand trade-offs in coordination, transport, and reuse performance under different scenarios.
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Develop a digital warehouse management system for reuse hubs: design and prototype a hub inventory system that supports real-time visibility and interoperable data exchange with external matchmaking tools and project partners.
Across these activities, you will work closely with municipalities and companies in living labs, contribute to workshops and consortium meetings, and help ensure that your results are usable in practice (not only published).