Science

Food 2040 and the challenge of scaling sustainable food systems

Food 2040 and the challenge of scaling sustainable food systems


The European Commission is putting greater emphasis on turning food innovation into practice. From manufacturing and school meals to public procurement, evidence shows what it takes to translate promising ideas into lasting improvements across the food system.

Europe is putting greater emphasis on what happens after food research produces a promising result. The European Commission’s new Food 2040 framework focuses on translating knowledge into practical solutions, connecting experimentation with investment and wider uptake. Its scope stretches across processing, distribution and consumption, including packaging, food services and waste.

That breadth matters. A new food-processing technology must fit a manufacturer’s equipment and budget. A change to school meals must work for kitchen staff and pupils. A sustainable purchasing policy needs suppliers capable of responding to tenders. Each involves decisions that a successful laboratory experiment alone cannot resolve.

Evidence from European projects and intervention studies suggests a useful test for this agenda: whether an innovation continues to deliver benefits under ordinary operating conditions. Establishing those conditions, and understanding where results fail to transfer, could determine how much public research changes the food system.

What Food 2040 changes

Adopted on 8 September 2026, the Commission’s Strategic Approach to Research and Innovation brings together Food 2040 and AgRI 2040, which covers agriculture, forestry and rural areas. It places greater emphasis on involving end users in developing, testing and demonstrating solutions. The ambition is to help businesses and communities put research into use.

Food 2040 builds on Food 2030’s approach to studying the connections across the food system. It is a policy framework, rather than a standalone grant fund or a law imposing duties on food companies. Future implementation also depends on programme and budget decisions: the proposed Horizon Europe programme for 2028–2034 should not be treated as an already secured allocation.

Existing projects nevertheless offer practical lessons for that next phase. They show how technical advice and access to testing can help organisations investigate an idea before committing to wider deployment. They also expose the difference between supporting an activity and demonstrating its eventual impact.

Helping food manufacturers test before investing

The EU-funded S3FOOD project supported collaboration between food-processing SMEs and technology providers to develop and adopt digital solutions. Its final report records 58 funded projects involving 75 distinct small and medium-sized enterprises, with support divided between exploration, validation and application vouchers. More than 500 SMEs received coaching or training.

The staged structure is significant. A manufacturer first needs to identify a useful application, then establish whether it works in the relevant production setting. Access to specialist expertise and testing facilities can support that decision before a business invests in equipment or changes its processes.

S3FOOD ended in 2022, so it is an earlier example rather than a Food 2040 delivery programme. Its participation figures demonstrate the reach of its support, but do not establish how many companies maintained the technology or achieved lasting savings. For future programmes, following firms after the grant ends would help distinguish initial experimentation from sustained adoption.

Why successful interventions need follow-up

School catering provides a particularly clear example of what lasting impact can look like. A 2024 study led by Niina Sundin examined educational approaches to reducing food waste. Plate-waste trackers, tested in 12 canteens in Sweden and Germany, gave diners feedback about the food they discarded.

The researchers reported a 17% reduction in plate waste during the tracker intervention, equivalent to four grams per guest from a baseline of 23 grams. Reductions remained evident up to 15 months after implementation. These are measured changes in discarded food, rather than assumed benefits from installing equipment. The study was not randomised, and there was no German control group, which limits causal interpretation.

A separate cluster randomised trial in 26 Italian schools produced a more cautionary result. Researchers tested whether serving the vegetable side dish first reduced vegetable waste. Across the full sample, they found no overall treatment effect; outcomes varied between school clusters. The authors advised against imposing the intervention uniformly across the region.

Together, the studies show why replication needs to examine local conditions. A finding that an intervention does not work consistently can prevent an ineffective rollout. For public kitchens, the useful evidence includes how a change fits meal routines and whether improvements persist after the initial attention surrounding a trial.

Public purchasing can connect research with demand

Food innovation also needs customers. In Bordeaux Métropole, the Food Trails project reports that 20 municipalities participated in a group purchasing initiative for sustainable, local and organic food. Its work included bringing suppliers and buyers together, training suppliers to respond to public tenders and organising workshops for catering staff.

This addresses a practical obstacle between production and consumption. A supplier may have a suitable product but need help understanding tender requirements. Catering teams, meanwhile, need to know how proposed changes fit their kitchens and menus. Working on both sides makes procurement a potential route for adoption.

Such work must preserve fair competition: public tenders need transparent, non-discriminatory criteria, and supplier engagement must not confer an unfair advantage.

The case describes participation and organisational changes, rather than quantified gains in farmer income or emissions. Those outcomes require their own evidence. Nor does locally sourced food automatically have a lower environmental footprint. The broader lesson is to connect purchasing requirements, supplier capability and kitchen practice, then measure what changes.

Measuring benefits across the food system

Evaluating several outcomes together becomes especially important when changing diets. A 2026 study modelled four replacement strategies using retail plant-based alternatives and dietary data from 1,185 Dutch adults. Estimated greenhouse-gas emissions and land use fell across the scenarios, while the estimated freshwater footprint increased. Nutrient adequacy also depended on the extent and type of substitution.

These were modelled diets, not observed changes in eating habits. The results depend on the products and diets examined; they do not establish that every plant-based alternative has the same trade-offs. They illustrate why a carbon comparison alone cannot answer all the questions relevant to food-system change.

The Commission’s Joint Research Centre is developing a broader basis for monitoring. Its first food-system dashboard highlighted gaps in publicly available information, particularly in processing, distribution and consumption. A subsequent 2025 report added 15 indicators to improve coverage across environmental, economic and social dimensions.

For researchers and businesses, this strengthens the case for collecting comparable evidence on costs and resource use alongside the main technical result. Otherwise, an improvement at one stage can conceal a new burden elsewhere, or leave important effects unmeasured.

For a processing investment, an evaluation could record output, energy use and operating costs before and after installation, with production volumes reported alongside the results. For a meal intervention, recording food served as well as food discarded would help distinguish waste prevention from simply providing less food. The measures need to match the decision.

Connecting research ambitions with delivery

Food waste already provides a concrete policy deadline. EU legislation sets binding national reduction targets for 2030: 10% in processing and manufacturing, and 30% per capita jointly across retail and other distribution, restaurants, food services and households. The standard reference is the 2021–2023 annual average, with permitted alternative baselines. These are Member State targets, not identical reduction duties imposed directly on every food business.

Meeting such goals will require knowing which interventions work, where they can be repeated and what organisations need to maintain them. The research examples suggest a practical role for Food 2040: supporting the work between an encouraging result and an operational decision, including evidence that a proposed change should be adapted or abandoned.

A useful next step would be to follow funded innovations beyond their demonstrations. Which firms keep using the technology? Which kitchens sustain a reduction in waste? Which purchasing changes create viable supply relationships? Answers to those questions would give researchers, investors and public authorities a firmer basis for deciding what deserves to grow.



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