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Updated in August 2026
Practical guide

Eco-design process: the 7 steps to structure a project

An eco-design process in 2026 means seven structured steps that turn an LCA report into an operational tool. A standards framework revised by AFNOR in July 2025, and a single framework to address ESPR, DPP, EmpCo and environmental labelling.

Sébastien Pierfederici
By Sébastien Pierfederici, LCA and eco-design specialist at Projet Celsius, PEF expert and IFC trainer. He helps manufacturers assess product environmental footprints.
May 2026
Updated August 2026 · 6 min
An eco-design process in 2026 is the methodological framework for meeting the ESPR regulation, producing a usable DPP and turning an LCA into tangible product improvement. The new NF X30-264 standard, published on 8 July 2025, provides a renewed operational framework: seven steps, a cross-functional team and LCA as the measurement tool.
Key takeaways
  • 1Eco-design process (NF X30-264 v2025): seven structured steps, rather than an isolated LCA deliverable.
  • 2The cross-functional team is the number one success factor. R&D, purchasing, marketing, environment, management.
  • 3LCA and the process complement each other. An LCA without a process remains a report; a process without LCA remains an intuition.
  • 4Bpifrance Diag Éco-conception covers 60 to 70% of an assignment. Out-of-pocket costs from €5,400 excluding VAT.

A full product LCA costs between €12,000 and €25,000 excluding VAT. Its usefulness depends on the framework around it: who commissions it, at what stage of the project, and who then makes the decisions.

An eco-design process in 2026 is the methodological framework that turns impact measurement into product decisions. The new NF X30-264 standard, published by AFNOR on 8 July 2025, gives this process a renewed practical framework: seven steps, a cross-functional team and LCA as the central measurement tool, rather than the final deliverable.

Here is what the process covers in practice, where LCA fits in, what undermines a process, and what the ESPR regulation changes for manufacturers in 2026-2027.

1What is an eco-design process for?

Eco-design means considering environmental impacts from the design of a product, throughout its entire life cycle: material extraction, manufacturing, transport, use, end of life. The ISO 14006 standard (revised in 2020) establishes the management framework; NF X30-264 version 2025 describes the operational method; ISO 14040 defines measurement (LCA).

These three standards share the same aim: preventing a product decision based on one criterion (weight, cost, appearance) from worsening another (water, resources, end of life). This is called burden shifting, and is the main pitfall of intuitive eco-design without a structured process.

It is now also the only way to properly handle the growing regulatory convergence: ESPR regulation (EU 2024/1781), which entered into force on 18 July 2024, battery DPP on 18 February 2027 (the EU's first mandatory DPP), EmpCo Directive (EU 2024/825) applicable on 27 September 2026, textile environmental labelling in France since October 2025. A structured process feeds these four deadlines with the same data.

2The 7 steps at a glance

Published methods converge (Gingko21, ADEME, Pôle Éco-conception, NF X30-264 v2025). Here, we reduce them to seven practical steps, connected to the ESPR framework. Each has its aim, deliverables and main tool. The sequence is iterative rather than linear: you return to step 3 when the decision in step 4 invalidates an assumption.

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  • The 7 steps in detail, with deliverables, durations and tools
  • The 4 pitfalls that undermine a process, and how to avoid them
  • Sector examples (cosmetics, textiles, furniture, medical)
  • The cross-functional team brief + scoping checklist
  • 1. Scope - obtain management's mandate, set the business objective (regulatory, market or CSR), choose the pilot product, mobilise the cross-functional team (R&D, marketing, purchasing, environment). Deliverable: scoping note and timetable.
  • 2. Assess the reference product - measure the current product's impact through an LCA or a simplified approach such as ADEME Bilan Produit® in the early phase. Identify hotspots by life cycle stage.
  • 3. Generate ideas - develop improvement options from the hotspots. Conventional strategies: material lightweighting, durability, repairability, circularity, the functional economy. Field analysis of use often unlocks the best options.
  • 4. Decide - compare scenarios using comparative LCA, incorporate technical, economic and regulatory constraints (the sector's ESPR, claims). Deliverable: selected scenario approved by management.
  • 5. Design and test - prototype, validate with users, check that LCA assumptions hold in industrial reality. This is where unforeseen issues are caught (unavailable supplier, incompatible process).
  • 6. Go to market and communicate - prepare DPP elements, claims compliant with EmpCo, any environmental labelling, and PPWR-compliant packaging. The final LCA plays its role as evidence here, not before.
  • 7. Capture lessons - document the process, incorporate supplier feedback, establish an EMS routine (ISO 14006) for the portfolio's next products. Without this step, the process remains a one-off.

The sequence rests on two principles: consider the full life cycle (multiple criteria, preventing burden shifting) and work as a cross-functional team. Operational details (precise deliverables, durations, tools, sector examples) are developed over twenty-five pages, available by email through the panel at the start of this section. Among the tools used at step 3, Generate ideas, the Brezet Wheel (Annex F of NF X30-264) structures the generation of guidelines around eight life cycle axes; click below to explore.

Step 3 tool · Generate ideas

The Brezet Wheel: 8 axes to generate eco-design ideas

Canonical tool included in NF X30-264 and by Pôle Éco-conception. The wheel's centre is the breakthrough concept (the most powerful, the rarest). The 7 peripheral axes cover the full life cycle. Click an axis to explore its measures.

01
02
03
04
05
06
07
CENTRE

Click an axis to display its measures.

Axis 00 · Breakthrough concept

Rethink the function served rather than the product. Replace ownership with use, dematerialise the service, share resources. This is the most powerful measure, and the rarest in practice.

À retenirThe aim is not to activate all eight axes -choose those corresponding to the LCA hotspots
Brezet Wheel (1997) - LiDS Wheel · NF X30-264 v2025 · Pôle Éco-conception · Examples: Celsius summary 2026

3LCA: the central measurement tool, rather than the final deliverable

In the process, LCA (Life Cycle Assessment) is the reference measurement tool, standardised by ISO 14040/44. It is used at three points: in step 2 to establish the real hotspots, in step 4 to choose between scenarios, and in step 6 to validate the final improvement and produce communication materials compliant with ESPR, DPP and EmpCo.

For the early phase (strategic scoping, initial exploration), simplified approaches derived from LCA are validated by ADEME and the standard: ADEME's Bilan Produit® (free, hosted on Base Empreinte®), qualitative ESQCV and the MET matrix (Material, Energy, Toxicity). They allow rapid progress before launching a full LCA. A first LCA takes 2 to 6 months, depending on complexity; a Bilan Produit takes 1 to 2 weeks for a trained team.

LCA provides the KPIs. The structured process turns them into product decisions. Without LCA, an eco-design process lacks a quantitative compass. Without a process, LCA remains a report without operational follow-up.

4The 4 pitfalls observed in projects

In the assignments we support, four pitfalls recur. None concerns the technical quality of the calculation.

Starting without a clear business mandate. A process started "because it is discussed in the CSRD" or "because a client asked us" dies at the first industrial trade-off. The mandate must be approved by management with the business sponsor: regulatory compliance, market access, reduced material costs, intended certification.

Skipping the cross-functional team. Studies agree: this is the number one success factor. A process led only by the environment department or R&D produces ideas that cannot be acted on: purchasing has not validated supplier availability, marketing has not defined positioning, production has not checked line compatibility.

Ignoring burden shifting. This is the fourth fundamental principle of NF X30-264 v2025: an improvement in one environmental criterion can worsen another criterion or another life cycle stage. Choosing "recycled" or "organic" without a multicriteria approach risks invisible shifts. Poorly optimised cardboard packaging can be worse than lightweight plastic packaging; organic cotton from India can be worse than conventional European cotton. The solution: a multicriteria approach using at least 16 PEF indicators at every decision point.

Going to market without capturing lessons. Companies transforming their portfolio deploy the process as a system: enriched specifications, internal training, supplier scoring, annual product reviews.

5What ESPR changes in 2026

The ESPR regulation (EU 2024/1781), which entered into force on 18 July 2024, now sets performance requirements for the parameters listed in Article 5: durability, repairability, recyclability, recycled content, carbon footprint, environmental footprint, presence of substances of concern. The Commission adopted its Working Plan 2025-2030 on 16 April 2025, prioritising textiles (top priority), furniture and mattresses, tyres, steel and aluminium in a first wave, plus 2 horizontal requirements on repairability and on recycled content and recyclability of electrical and electronic equipment, and 16 energy-related products carried over from the previous plan, including washing machines, tumble dryers and displays. The Batteries Regulation (EU 2023/1542) applies in parallel, outside direct ESPR coverage.

ESPR requires results, rather than prescribing the method. The eco-design process becomes the means of meeting it, and the DPP its mandatory output. The first delegated acts are expected in 2026 according to the plan's indicative timetable (steel, washing machines), displays in 2027, with textiles and furniture following in 2027-2029, and up to 30 delegated acts planned by 2030. The application period is at least 18 months between publication and entry into force (Article 4 of the regulation). For packaging, the application of this process is detailed in our packaging eco-design method.

6Key takeaways

An eco-design process in 2026 turns a regulatory obligation into a product improvement tool. Four structural reference points to keep in mind:

  • The process, rather than the tool alone. LCA provides indicators; the process turns them into product decisions.
  • The cross-functional team is the number one success factor. R&D, marketing, purchasing, environment, approved by management. Without this, ideas do not become products.
  • A clear, iterative sequence: Scope, Assess, Generate ideas, Decide, Design, Go to market, Capture lessons. Aligned with NF X30-264 v2025 (six operational steps + cross-cutting learning).
  • Funding exists. Bpifrance Diag Éco-conception covers 60 to 70% of an assignment priced at €18,000 excluding VAT. Out-of-pocket costs: €5,400 excluding VAT (< 50 employees) or €7,200 excluding VAT (< 250 employees).

Manufacturers structuring their process now handle ESPR without panic, secure their claims against EmpCo and prepare their DPP using reliable data. Those waiting for their sector's final delegated act will have six months to do eighteen months' work.

Further resources

Frequently asked questions

Eco-design applies to a product or service: it structures its design to reduce impact throughout its life cycle (ISO 14006, NF X30-264). The circular economy is a broader systemic framework: it organises material and energy flows at the scale of an organisation, sector or territory (reuse loops, shared resources, industrial ecology). A well-run eco-design process moves a product portfolio towards the circular economy; the circular economy at system level creates the context making eco-design possible (EPR schemes, R-PET flows, repair ecosystems). Related terms, but at different scales. Note: in English, *ecodesign* is strictly synonymous with the French éco-conception (see the European ESPR regulation, Ecodesign for Sustainable Products Regulation).
A complete process for a pilot product typically takes 6 to 12 months: 4 to 6 weeks of scoping, 2 to 4 months of reference LCA and strategies, 2 to 4 months of design and testing, 1 to 2 months of going to market. With ADEME Bilan Produit® in the early phase (instead of a full LCA), the start is faster (3 to 4 months). Learning through an EMS routine is then deployed over 12 to 24 months.
Not systematically in the early phase: an ADEME Bilan Produit® (free, hosted on Base Empreinte®) or a qualitative ESQCV approach is enough for scoping. But a full LCA compliant with ISO 14040/44 becomes essential for choosing between competing scenarios, validating the final improvement or producing elements compliant with ESPR, DPP or EmpCo. See our complete guide to a first product LCA.
A cross-functional team is non-negotiable: R&D or a design office (technical feasibility), marketing (positioning), purchasing (supplier availability), the environment or QHSE department (measurement and compliance), and a management sponsor (decisions). Processes led by a single department end as reports filed away.
Not directly, but in practice yes. The ESPR regulation (EU 2024/1781) sets performance requirements for the Article 5 parameters (durability, repairability, recyclability, recycled content, carbon footprint, substances) that no company meets without a structured process. The Working Plan 2025-2030 prioritises textiles, furniture, mattresses, tyres, steel and aluminium. The first delegated acts start in 2026, with up to 30 sector-specific delegated acts planned by 2030. The Batteries Regulation (EU 2023/1542) already applies in parallel.
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