Behavioural science in action

We turn behavioural science, design and innovation into practical solutions that deliver measurable results. Our projects help reduce waste, shift dietary habits, strengthen engagement and make sustainable behaviour easier and more rewarding. Discover our projects.

Our work

AKT CCI

Running a Wavemaker Session to help companies engage employees in sustainability

Behavioural design Workshop Employees Belgium

Companies across AKT CCI’s network want employees engaged in sustainability, but education and awareness rarely turn …

Forest, Ixelles and Saint-Gilles

Reducing waste through community gaze and social influence

Waste Campaign Evaluation Citizens Belgium

The municipalities of Forest, Ixelles and Saint-Gilles wanted to reduce litter, cigarette butts, illegal dumping and …

King Baudouin Foundation

Making second-hand fashion the desirable choice

Fashion Circular economy Retail Campaign Evaluation Consumers Belgium

Even as sustainable fashion gains ground, buying second-hand stays marginal: habits, social norms and the shopping …

ADEME & négaWatt

Measuring what a low-carbon behaviour-change programme really changes

Research Evaluation Citizens France

ADEME and négaWatt asked us to evaluate Conversations Carbone, a group-based programme run with partner Nature Humaine …

ConsomAction

Running a workshop to turn bulk-buying intentions into action at the shelf

Circular economy Retail Workshop Consumers Belgium

Plenty of shoppers say they want to buy in bulk to cut packaging, yet sales stay marginal next to pre-packed products. …

Brussels Environment

Tackling bulky-waste dumping in high-density housing

Waste Research Behavioural design Citizens Belgium

In Brussels’ vertical housing, bulky items too often pile up in shared spaces and illegal dumps. Communal areas, …

Métropole Européenne de Lille (MEL)

Turning a new food-waste sorting rule into an everyday habit

Waste Research Behavioural design Citizens France

The Métropole Européenne de Lille (MEL) launched an ambitious food-waste sorting policy: residents are asked to …

Université de Lorraine

Designing a behavioural communication strategy for the ecological transition

Research Behavioural design Employees Students France

With around 62,000 students and 7,000 staff, the Université de Lorraine is a powerful lever for ecological change and …

UK Government’s Science and Innovation Network

Driving sustainability across Europe with behavioural science roundtables

Food Energy Mobility Workshop Decisionmakers UK Europe

The UK Government’s Science and Innovation Network wanted to accelerate the use of behavioural science to cut emissions …

B Lab Benelux

Strengthening employee engagement in sustainability

Research Behavioural design Employees Netherlands

B Corps commit to high social and environmental standards, yet many struggle to fully engage employees in …

Buildwise

Turning renovation barriers into action

Renovation Energy Research Behavioural design Citizens Belgium

The RENO+ programme offers residents two ways to renovate their roof: collective projects for economies of scale, or a …

Fost Plus

Uncovering the hidden barriers to recycling

Waste Research Citizens Belgium

The conscious reasons people recycle are well studied; the unconscious ones are not. Fost Plus, Belgium’s leading …

Brussels-Capital Region

Building a behavioural playbook for cleaner public spaces

Waste Research Behavioural design Evaluation Citizens Belgium

How do you move beyond awareness to actually change how people dispose of waste in public space? Since 2020, …

WWF-UK

Closing the gap between intention and action on sustainable diets

Food Health Research Behavioural design Consumers UK

Many young adults are open to eating more sustainably, yet meat consumption stays high: intention rarely becomes action …

Brussels Environment

Cutting park waste by 30% with a behaviour-led campaign

Waste Campaign Evaluation Citizens Belgium

During the Covid-19 pandemic, Brussels’ parks saw a surge in visitors, and with them a surge in litter. Traditional …

STIB-MIVB

Encouraging sustainable mobility in Brussels through behavioural strategies

Mobility Research Behavioural design Citizens Belgium

STIB-MIVB, Brussels’ public transport operator, wanted its Mobility as a Service (MaaS) strategy to actually shift …

L'Oréal Paris Global

Leading a board-level workshop to make shampoo refills the default choice

Circular economy Workshop Consumers France

For L’Oréal Paris, a prime lever to cut plastic is getting people to choose a shampoo refill instead of buying a new …

IKEA

Running a workshop to make sustainable food the easy choice

Food Retail Workshop Consumers Belgium

IKEA wanted more of its restaurant customers to choose sustainable, plant-based options, good for the planet and …

Global pharmaceutical leader

Building a behavioural plan to boost uptake of the tick-borne encephalitis vaccine

Health Research Campaign Consumers Belgium

Tick-borne encephalitis (TBE) is spreading across Europe and can cause lasting neurological harm, yet few European …