Skip to main content

Envisioning is an emerging technology research institute and advisory.

LinkedInInstagramGitHub

2011 — 2026

research
  • Reports
  • Newsletter
  • Methodology
  • Origins
  • Vocab
services
  • Research Sessions
  • Signals Workspace
  • Bespoke Projects
  • Use Cases
  • Signal Scanfree
  • Readinessfree
impact
  • ANBIMAFuture of Brazilian Capital Markets
  • IEEECharting the Energy Transition
  • Horizon 2045Future of Human and Planetary Security
  • WKOTechnology Scanning for Austria
audiences
  • Innovation
  • Strategy
  • Consultants
  • Foresight
  • Associations
  • Governments
resources
  • Pricing
  • Partners
  • How We Work
  • Data Visualization
  • Multi-Model Method
  • FAQ
  • Security & Privacy
about
  • Manifesto
  • Community
  • Events
  • Support
  • Contact
  • Login
ResearchServicesPricingPartnersAbout
ResearchServicesPricingPartnersAbout
  1. Home
  2. Research
  3. Cities
  4. R-Strategies

R-Strategies

Waste reduction framework based on reduce, reuse, and recycle principles for circular urban economies
Back to CitiesView interactive version

In the face of rapid urbanisation and increasing environmental concerns, cities worldwide are grappling with the dual challenges of waste management and resource sustainability. R-strategies, an innovative approach grounded in the principles of reduce, reuse, and recycle, present a comprehensive solution to these pressing issues. This multifaceted strategy aims to mitigate waste generation, extend the lifecycle of materials, and promote a circular economy, transforming urban landscapes into hubs of sustainability and resilience.

R-strategies work by systematically integrating waste reduction, reuse, and recycling practices into the daily operations of cities. Reduction efforts focus on minimising waste at the source through design innovation and consumer awareness campaigns. Reuse initiatives encourage repurposing materials and products to extend their useful life, reducing the need for new resources. Recycling, the final pillar, involves the processing of discarded materials into new products, closing the loop in the lifecycle of goods. By embedding these practices into urban management, cities can significantly lower their environmental footprint, conserve natural resources, and foster economic growth.

As urban populations swell, the strain on waste management systems intensifies, leading to overflowing landfills and environmental degradation. By adopting R-strategies, cities can not only alleviate these pressures but also create more liveable and attractive urban environments. These strategies promote the efficient use of resources, reduce greenhouse gas emissions, and contribute to a healthier urban ecosystem. Moreover, they can stimulate local economies by creating green jobs and encouraging innovation in sustainable practices.

Technology Readiness Level
7/9Prototype Demonstration
Diffusion of Innovation
3/5Early Majority
Technology Life Cycle
2/4Growth
Category
Applications

Related Organizations

Ellen MacArthur Foundation logo
Ellen MacArthur Foundation

United Kingdom · Nonprofit

95%

A global thought leader promoting the circular economy, working with cities to implement strategies that design out waste and keep products in use.

Researcher
Circle Economy

Netherlands · Nonprofit

90%

An impact organization dedicated to accelerating the transition to the circular economy through practical and scalable insights.

Researcher
Loop logo
Loop

United States · Company

90%

A global reuse platform that partners with brands and retailers to offer products in reusable packaging.

Deployer
Veolia logo
Veolia

France · Company

90%

A global leader in water, waste, and energy management with dedicated facilities for e-waste and battery recycling.

Deployer
Rubicon logo
Rubicon

United States · Company

88%

Provides a software platform for smart waste and recycling solutions, connecting waste generators with haulers to divert waste from landfills.

Developer
AMP logo
AMP

United States · Startup

85%

Applies AI and robotics to modernize recycling infrastructure.

Developer
Sitra logo
Sitra

Finland · Government Agency

85%

The Finnish Innovation Fund, which played a key role in creating the world's first national circular economy road map.

Investor
TOMRA logo

TOMRA

Norway · Company

85%

Provides sensor-based sorting solutions for the food, recycling, and mining industries.

Developer
Greyparrot logo
Greyparrot

United Kingdom · Startup

80%

Provides AI waste analytics to monitor and audit waste flows.

Developer
Recycleye

United Kingdom · Startup

80%

Brings advanced machine learning, computer vision, and robotics to the waste management industry.

Developer
Too Good To Go logo

Too Good To Go

Denmark · Company

80%

A mobile application that connects customers to restaurants and stores that have unsold food surplus.

Deployer

Supporting Evidence

Paper

Circular Economy Approaches in Municipal Solid Waste Management: A Comparative Study of Urban Models

International Journal of Waste Management · Jul 16, 2025

This paper explores the integration of Circular Economy (CE) principles into Municipal Solid Waste Management (MSWM) across urban models. It examines how cities worldwide are transitioning from linear waste disposal systems to circular models that emphasize waste reduction, resource recovery, and sustainability.

Support 95%Confidence 92%

Report

City Practitioners Handbook: Reuse Starter Kit for Food and Beverages

ICLEI - Local Governments for Sustainability · Aug 26, 2025

A handbook for local governments testing reusable packaging systems in cities, focusing on the 'Reuse' aspect of circular economy strategies for food and beverages.

Support 92%Confidence 95%

Article

A benchmark for the cities of the future: Metabolic’s Circular Urban Scan

metabolic.nl

Drawing on our deep systems thinking expertise and 12 years of city collaborations, we developed the Circular Urban Scan: a holistic benchmarking tool evaluating and monitoring the sustainability of cities. An automated scan that accelerates the transition based on systems thinking by scanning seven perspectives: materials, energy, water, biodiversity, culture, well-being and economic value.

Support 50%Confidence 80%

Article

Ciorcular Economy Alliance

circulareconomycourse.com

Certification gives you actionable expertise, developed for C-suite executives mid-career professionals and everyone in between

Support 50%Confidence 80%

Article

R-Urban

r-urban.net

R-Urban is a bottom-up strategy that explores the possibilities of enhancing the capacity of urban resilience by introducing a network of resident-run facilities to create complementarities between key fields of activity (economy, housing, urban agriculture, culture). R-Urban initiates locally closed ecological cycles that will support the emergence of alternative models of living, producing and consuming between the urban and the rural.

Support 50%Confidence 80%

Article

R-strategies in circular economy: Textile, battery, and agri-food value chains

jukuri.luke.fi

This report discusses the circular economy model through circular economy strategies, the Rstrategies, in three different value chains: textile, battery, and agri-food. The R-strategies can be classified under three approaches: 1) smarter product use and manufacture (R0 Refuse, R1 Rethink, R2 Reduce), 2) life extension strategies (R3 Reuse, R4 Repair, R5 Refurbish, R6 Remanufacture, R7 Re-purpose), and 3) creative material application (R8 Recycle, R9 Recover). Often, the impact on circularity and overall sustainability is likely higher in the beginning of the material value chain. However, the selection of the most optimal R-strategy is always case specific and should be based on a holistic, system wide approach.

Support 50%Confidence 80%

Article

Driving Circular Economy through Digital Technologies: Current Research Status and Future Directions

mdpi.com

The transition from a linear economy (LE) to a circular economy (CE) is not just about mitigating the negative impacts of LE, but also about considering changes in infrastructure, while leveraging the power of technology to reduce resource production and consumption and waste generation, and improve long-term resilience. The existing research suggests that digital technologies (DTs) have great potential to drive the CE. However, despite the exponential growth and increasing interest in studies on DTs and the CE from year 2016 onwards, few systematic studies on the application of DTs to enable the CE have been found. In addition, the current status and development direction of the DT-driven CE is unclear, and the potential of DTs to support CE implementation is under-researched. Therefore, the aim of this paper is to explore the potential of DTs to drive the CE. This paper set out to analyze the current status and development of the DT-driven CE and examine future development trends in the field. Using a systematic literature review approach, this paper is the first attempt to use a mixed method, i.e., to combine macro-quantitative bibliometric methods with a micro-qualitative content analysis method to explore the DT-driven CE. The results, which include the research background, co-occurrence clusters, research hotspots, and development trends of keyword co-occurrence network visualization and keyword burst detection, are presented from a macro perspective using two bibliometric analysis softwares. In addition, the use of 13 specific DTs in the CE is analyzed according to seven disciplinary areas (Environmental Sciences and Ecology, Engineering, Science and Technology and Other Topics, Business Economics, Computer Science, Operations Research and Management Science, and Construction and Building Technology) of greatest interest from a micro-qualitative point of view. Further, future trends and challenges facing DT-driven CE development are explored and feasible directions for solutions are proposed.

Support 50%Confidence 80%

Article

Prioritization of strategies for urban water circular economy using water circularity indicator

iwaponline.com

Global water scarcity is aggravating with increasing urbanization and inappropriate urban water management. Implementing Circular Economy (CE) strategies in the water sector followed by their assessment can prove to be beneficial. Recently, the Water Circularity Indicator (WCI) has been developed to measure, monitor, improve and promote urban water circularity using the 5Rs (Reduce, Reuse, Recycle, Reclaim, Restore). Apprehending the role and scope of each strategy is crucial while planning future water infrastructure, as each strategy has inherent advantages and limitations in application. This study aims to facilitate decision-makers with an approach to prioritize 5Rs CE strategies, which will be helpful in the efficient allocation of funds and resources related to water infrastructure. A methodology is proposed to prioritize and weigh 5Rs based on the effort required to fulfill the application of each strategy. Using weights assigned to each R, WCI is improved to WCI-2.0 and is evaluated for the region under the jurisdiction of Pimpri-Chinchwad Municipal Corporation. The results from WCI-2.0 suggest which strategy to focus on out of the 5Rs to accelerate water circularity and effective infrastructure planning. Benchmarking of WCI-2.0 and its use to propose policies supporting urban water balance has the potential to change the prospects of the water sector.

Support 50%Confidence 80%

Article

R-URBAN / Participative strategy of development, practices and networks of local resilience for European cities

webgate.ec.europa.eu

Collective action in European urban areas is increasingly advocated in order to confront common challenges: global warming; the depletion of fossil fuels and other natural resources; economic recession; population changes; and housing and employment crises. The active involvement of citizens is crucial for creating alternative models of production and consumption based on closed local cycles and sustainability. To foster a commitment to greener lifestyles, we need tools, knowledge and places to test new practices and bottom-up initiatives. The results and benefits of transforming cities need to be highlighted.

Support 50%Confidence 80%

Article

From waste to wellbeing: How to design a waste-free city

circle-economy.com

The Netherlands has made notable progress in recycling and waste management over the past years. However, the nation’s sheer volume of waste production hinders its goal of having a fully circular economy by 2050. On average, Dutch households produce 524 kilogrammes of waste per capita, which is above the European average of 517 kilogrammes per capita. This constitutes a total of 9.1 million tonnes of household waste generated in the Netherlands annually and underscores the need for robust waste prevention strategies.

Support 50%Confidence 80%

Connections

Hardware
Hardware
Urban Mining

Recovering valuable materials from urban waste streams like e-waste and construction debris

Technology Readiness Level
8/9
Diffusion of Innovation
3/5
Technology Life Cycle
2/4
Applications
Applications
Rurbanisation

Blending urban amenities with rural living to create balanced, self-sustaining communities

Technology Readiness Level
7/9
Diffusion of Innovation
2/5
Technology Life Cycle
2/4
Hardware
Hardware
Green Road

Roads designed to capture rainwater, reduce flooding, and recharge groundwater through integrated water management

Technology Readiness Level
8/9
Diffusion of Innovation
2/5
Technology Life Cycle
2/4
Hardware
Hardware
Cement Recycling

Reprocessing used cement in electric arc furnaces to cut carbon emissions in construction

Technology Readiness Level
6/9
Diffusion of Innovation
2/5
Technology Life Cycle
2/4
Hardware
Hardware
Rain Park

Landscaped urban spaces that capture and filter stormwater to prevent flooding and recharge groundwater

Technology Readiness Level
8/9
Diffusion of Innovation
3/5
Technology Life Cycle
2/4

Book a research session

Bring this signal into a focused decision sprint with analyst-led framing and synthesis.
Research Sessions