1ST edition of the innovation competition by Leroy Merlin, in partnership with leManoosh and Solar Impulse

Use your energy to save some

Learn more about the contest

Who is Leroy Merlin?

Leroy Merlin
it is a century-old company,
leader in housing.

We are present in 11 countries, including Brazil and China with 430 stores. In France, our home market, we are number 1 with 30,000 employees, 10 million customers, 600 million visits to leroymerlin.fr. In 2023, we will have sold 20 million lighting fixtures in France.

Our partners

Since 2010, leManoosh.com has been the essential site for the design industry, with more than 1.8 million visitors per year. It inspires designers around the world, offers online courses, and publishes job offers for professions posted by international companies.

The Solar Impulse Foundation and its partners share a strong long-term vision: they promote clean, profitable solutions that fight climate change and make our society more efficient.

Why this contest?

Lifestyles are changing at full speed… As a committed leader, we believe that innovation and research must be at the heart of our concerns, in order to prepare the future of our residents and best anticipate their needs.

This first edition of this competition will have the theme energy saving.

Two beautiful, useful and innovative products

The purpose of the competition

The 2 products will be designed to meet the requirements of the Home index energy classifications (Leroy Merlin indicator which assesses the environmental and social impact of a product throughout its life cycle with a grade from A to E).

The lamp? The fan? Both? You choose!


Indoor solar lamp
that illuminates our moments of life


Ceiling fan
as beautiful as it is useful

Competition prize

Two designers spotlighted

There will be 1 winner per product.


The winners will receive a creation reward worth €1,500.


Edition of products with packaging in the name of the designer, marketed in France, in our 140 stores as well as on our e-commerce site (read the rules).


The winner will have the opportunity to follow the design of the prototype as well as the possibility of joining the Adeo design teams via an internship or a visit to the company (read the rules).

Contest schedule

The contest in 5 steps


1st stage April 8, 2024

Registrations are open


2nd stage May 6, 2024

Registrations are closed


3rd stage June 24, 2024

Announcement of winners and presentation of projects


4th stage 2024

Design of the two concepts


5th stage 2025

Marketing of products