Greentom Nova: the next sustainable child buggy

The goal of this project is to develop a concept for the next generation of Greentom products that is more sustainable than their current product line by applying Circular Economy. The result will be a child buggy, which is optimised to be produced, assembled, re-used, repaired, refurbished and recycled in Europe by Greentom. In other words: can...

Steel curtain walls for reuse

The main purpose of this study is to make the circular economy principles applicable for the company Klöckner Metales ODS Nederland (ODS NL). This manifests in an extensive literature study on the CE and an analysis of the company, followed by design suggestions for improvements of their current Jansen VISS steel curtail wall system. The second...

Senza tea 2.0: The Circular Tea Ritual

The Senza tea 2.0 project focused on creating a sustainable product-service-system for the serving of tea within hospitalities. The project resulted in a new business model for Senza tea Company, involving the use of a new dispenser system and table display, resulting in a 100% waste free service. The service embodies the principles from the...

Designing Circular Cities: Exploring the development of circular economy in cities

Urban policymakers face more complex issues than ever before in developing a socially-, economically- and environmentally sustainable cities. Some cities have already started transitioning towards a circular economy in this endeavor. This research explores the ways in which four pioneering cities have started navigating this transition, and uses...

Circular Buildings the Urban Living Lab Way: A Practical Facilitation Tool as Guidance for a Circular Building Process as Collaborative Ecosystem

The Master’s programme Industrial Ecology is jointly organised by Leiden University and Delft University of Technology. The coming decades, the building sector is facing challenges to reduce its impact as one of the major contributors on global problems, like resource depletion, pollution and climate change. The concept of Circular Economy,...

Circular Supply Chain Collaboration in the Built Environment

The main purpose of this study is to examine in what way supply chain collaboration in the built environment can contribute to the transition to a CE in the Netherlands. The study is structured along three main parts: (1) a theoretic part for conceptualising circular supply chain collaboration, (2) a case study where this conceptualisation is...

Material and Activity in Resonance

Material and Activity in Resonance

Bouwen aan de Circulaire Economie: "Een betere wereld begint bij het stellen van een betere vraag"

Since the beginning of industrial evolution, industrialization has created a dominating unilateral production- and consumption model. This one-way model of production, also described as a linear model, encompasses a ‘take, make, waste’ pattern in which natural resources are extracted from the Earth, manufactured into goods, used and eventually...

Design of Dynamic Bicycle Path Lighting using principles from the Circular Economy

This report presents the results of the design of dynamic bicycle path lighting using a circular design approach for the company Lightwell. In the next decade, 600 million Euros will be invested in the construction of ‘bicycle’ highways, in order to stimulate commuting by bicycle. As no specialized bicycle path lighting is currently available, a...

Easy Handle: Designing a Plants Distribution Tray Based on Circular Design Principles

Could a transportation item be the key to increasing profits and decreasing the environmental impact of selling potted plants in a supermarket? Using design principles founded on Circular Economy, a new durable transport tray for plants was designed. The main challenge was to make handling as quick and easy as possible, while also making the...

From Consumers to Users and Contributors

To meet the growing demand of mobile devices, it is important to regain and re-use the products, components and materials. The first steps are already taken by introducing new business models towards the circular economy. To stimulate these circular business models, suggestions are given how to change customer behaviour towards circular economy...

Circular Business Model Innovation: A process framework and a tool for business model innovation in a circular economy

The Master’s programme Industrial Ecology is jointly organised by Leiden University and Delft University of Technology. Companies need new business models to grasp the opportunities of a circular economy. This thesis investigates to what extent existing frameworks, methods and tools for business model innovation are useful to cope with the...

Reuse of EEE consumer products, a potential End-of-Life strategy for CRM's

BACKGROUND Several elements displayed in the 2011 MEErP’s (Methodology for the Ecodesign of Energy-related Products) and JRC’s (European Commission Joint Research Centre) reports which will be used in preparatory studies for measures under the recast of the Ecodesign Directive, indicate that a European list of Critical Raw Materials (CRM’s)...