GATE C is a circular economy consulting firm
GATE C is a circular economy consulting firm. We help businesses to map the benefits and capture the value of the circular economy. Since 2012, our consultants have conducted more than 300 circular economy consulting assignments. We are part of the Ellen MacArthur Foundation community.
Our latest news
In 2026, GATE C has been recognized by ClimateSort as one of the world’s Top 12 Circular Economy Consulting Companies.
UBER Eats partnered with GATE C to develop an environmentally aware packaging framework for restaurants in France, and help restaurants make informed decisions for their business.
The Royal Society of Chemistry recently published an analysis of the wind energy industry’s material requirements based on research conducted by GATE C.
Our circular economy consulting services
Circular evaluation
We designed a circular framework to help our clients understand how far they are from becoming a circular company. Learn more.
Circular indicators
We assist businesses in evaluating their progress toward achieving circular economy goals.
Circular sourcing
We help purchasing departments to adopt circular sourcing strategies to reduce costs, secure supplies and save resources.
Circular factory
We work with production departments to better capture the value of industrial waste.
Digital circular economy
We help businesses to fill the information gap to enable the transition toward a circular economy.
Circular training
We deliver training to build our clients’ capabilities. Our training program features three modules that can be customised to our client’s needs. Contact us to learn more.
Switching to reusable packaging
Pressured by increasing regulations, producers need to switch to reusable packaging. However, barriers to reusable packaging are multiple. How to switch to reusable packaging? And how we can help?
circular economy consulting: Our clients
We provide circular economy consulting services mainly to corporations, from a wide range of industries. We also work with territories and business associations. Our clients include:
Testimonies
GATE C offers a still very unique expertise in circular economy.Their advice and support on strategic and operational issues have been of a great value to me.
Sébastien Zinck, Eco-design Manager
With the help of GATE C, we brought together more than 100 suppliers, buyers and prescribers for a day to design more circular equipment.
Martin Jégo, circular purchasing coordinator
GATE C has supported the Management Committee in designing our sustainable development roadmap. They received congratulations from the Board of Directors, who endorsed the chosen recommendations.
Laurent Dahmani, Secretary General
GATE C has carried out several studies on repairs and their development levers for Ecomaison
The results have always been of high quality!
Benoît Godon, Head of Repair Funds
GATE C helped ERMEWA to highlight the strategic importance of the circular economy for the railway sector to our customers and partners.
Peter Reinshagen, Managing Director
GATE C produced an important and authoritative report for us on the circular economy.Extremely knowledgeable, GATE C was a pleasure to work with.
Trevor Hutchings, Chair
Our newsletter
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Featured Insights
The materials industry needs to transition to a circular economy
The materials industry is a major source of CO2 emissions. To reduce these emissions, it needs to transition to a circular economy.
Reverse logistics, the circular economy weakest link
Reverse logistics is sometimes described as the logistics going in the “wrong direction”. Yet it plays an important role to transitioning to a circular economy.
In the press
Featured Capabilities
We offer proprietary tools and databases to accelerate and increase impact.
Circularity indicators
Businesses need to define indicators to track their transition toward a circular economy. We help our clients set clear KPIs by choosing them from our repository of more than 100 qualified circularity indicators.
Matchmaking platform
We use a digital platform to match waste supply from one industrial process with raw material demand from another. The platform leverages big data and machine learning technologies.
Reverse logistics maturity model
The model assesses the reverse logistics maturity level. It describes the characteristics of successful reverse logistics processes across multiple dimensions.
Circular card game
To help our clients design circular solutions, we designed the circular economy card game. Cards describe all the possible circular business models, circular products and circular ecosystems. View some cards (in French).
Circular business models
We have identified 5 circular business models that are generating resource productivity improvements.
About us
We are a consulting firm specialised in circular economy. We have led more than 300 circular economy projects in the last 10 years. GATE C is managed by Rémy Le Moigne and Maya Laredo. Our team of 5 consultants combine extensive experience in management consulting, sector expertise and the circular economy. We are located in Paris, France but work internationally.
We are part of the Ellen MacArthur Foundation community.