Why Sustainability in Chemistry Demands More Than Carbon Metrics: A Conversation with Didier Grillot, Founder & CEO, H2D
โ๐๐ฆโ๐ณ๐ฆ ๐ด๐ต๐ช๐ญ๐ญ ๐ด๐ฑ๐ณ๐ช๐ฏ๐ต๐ช๐ฏ๐จ ๐ต๐ฐ๐ธ๐ข๐ณ๐ฅ ๐ต๐ฉ๐ฆ ๐ค๐ญ๐ช๐ง๐ง.โ
Thatโs how ๐๐ถ๐ฑ๐ถ๐ฒ๐ฟ ๐๐ฟ๐ถ๐น๐น๐ผ๐, ๐๐ผ๐๐ป๐ฑ๐ฒ๐ฟ ๐ฎ๐ป๐ฑ ๐๐๐ข ๐ผ๐ณ ๐๐ฎ๐, describes the current approach to sustainability in the chemical industry. With over 30 years of global experience in technical and commercial leadership, Didier launched H2D to address what he saw as a critical disconnect between ambition and action.
Despite mounting environmental challenges and a growing chorus of ESG commitments, many companies continue to operate without embedding sustainability at the core of their decisions.
๐ง๐ต๐ฒ ๐๐ถ๐บ๐ถ๐๐ ๐ผ๐ณ ๐ฎ ๐๐ฎ๐ฟ๐ฏ๐ผ๐ป-๐ข๐ป๐น๐ ๐๐ผ๐ฐ๐๐
H2D was founded on the belief that carbon emissions are only part of the story. While reducing COโ is important, focusing exclusively on carbon risks overlooking a host of other serious environmental impacts.
โ๐๐ฆโ๐ณ๐ฆ ๐ต๐ข๐ญ๐ฌ๐ช๐ฏ๐จ ๐ข๐ฃ๐ฐ๐ถ๐ต ๐ธ๐ข๐ต๐ฆ๐ณ ๐ฑ๐ฐ๐ญ๐ญ๐ถ๐ต๐ช๐ฐ๐ฏ, ๐ฐ๐ค๐ฆ๐ข๐ฏ ๐ข๐ค๐ช๐ฅ๐ช๐ง๐ช๐ค๐ข๐ต๐ช๐ฐ๐ฏ, ๐ญ๐ฐ๐ด๐ด ๐ฐ๐ง ๐ฃ๐ช๐ฐ๐ฅ๐ช๐ท๐ฆ๐ณ๐ด๐ช๐ต๐บ, ๐ข๐ฏ๐ฅ ๐ด๐ฐ๐ช๐ญ ๐ฅ๐ฆ๐จ๐ณ๐ข๐ฅ๐ข๐ต๐ช๐ฐ๐ฏ,โ Didier explains. โ๐๐ฎ๐ฟ๐ฏ๐ผ๐ป ๐ถ๐ ๐ฝ๐ฎ๐ฟ๐ ๐ผ๐ณ ๐๐ต๐ฒ ๐ฒ๐พ๐๐ฎ๐๐ถ๐ผ๐ปโ๐ฏ๐๐ ๐ถ๐โ๐ ๐ป๐ผ๐ ๐๐ต๐ฒ ๐๐ต๐ผ๐น๐ฒ ๐ฝ๐ถ๐ฐ๐๐๐ฟ๐ฒ.โ
Didier points to issues such as freshwater scarcity, microplastic contamination, and the acidification of oceansโall of which threaten ecosystems and long-term human health. Yet these impacts remain under-addressed in most corporate strategies.
This is why H2Dโs work begins with enhanced lifecycle assessments (LCAs), measuring environmental impacts across a broad range of indicators. This approach gives companies a full view of their footprint and a data-driven path toward improvement.
๐ ๐ฆ๐ฝ๐ฒ๐ฐ๐ถ๐ฎ๐น๐ถ๐๐, ๐๐ป๐ด๐ถ๐ป๐ฒ๐ฒ๐ฟ๐ถ๐ป๐ด-๐๐ฒ๐ฑ ๐๐ฝ๐ฝ๐ฟ๐ผ๐ฎ๐ฐ๐ต
H2Dโs strength lies in its deep technical expertise. The team is made up of chemical engineers, formulation specialists, and LCA experts who understand the mechanics and realities of applied chemistry. Their solutions are rooted in the science of how molecules behave, how they are synthesized, and how they can be optimized to reduce environmental impact.
โ๐ช๐ฒโ๐ฟ๐ฒ ๐ป๐ผ๐ ๐ด๐ฒ๐ป๐ฒ๐ฟ๐ฎ๐น๐ถ๐๐๐,โ Didier says. โWe know the chemical industry inside out. That allows us to go beyond abstract strategies and deliver practical changes that workโboth environmentally and commercially.โ
This combination of engineering knowledge and economic awareness ensures that H2Dโs recommendations are not only sustainable but also feasible within clientsโ operations and budgets.
๐๐ฑ๐ฑ๐ฟ๐ฒ๐๐๐ถ๐ป๐ด ๐ ๐ถ๐๐ฐ๐ผ๐ป๐ฐ๐ฒ๐ฝ๐๐ถ๐ผ๐ป๐ ๐ถ๐ป ๐๐ต๐ฒ ๐๐ป๐ฑ๐๐๐๐ฟ๐
Didier is candid about the fact that many companies are still making decisions based on assumptions rather than evidence.
โThereโs a belief that switching to bio-based materials is always better,โ he notes. โ๐๐ถ๐ต ๐ธ๐ช๐ต๐ฉ๐ฐ๐ถ๐ต ๐ข๐ด๐ด๐ฆ๐ด๐ด๐ช๐ฏ๐จ ๐ช๐ฎ๐ฑ๐ข๐ค๐ต๐ด ๐ฐ๐ฏ ๐ธ๐ข๐ต๐ฆ๐ณ ๐ถ๐ด๐ฆ, ๐ญ๐ข๐ฏ๐ฅ ๐ค๐ฐ๐ฎ๐ฑ๐ฆ๐ต๐ช๐ต๐ช๐ฐ๐ฏ, ๐ข๐ฏ๐ฅ ๐ฑ๐ฆ๐ด๐ต๐ช๐ค๐ช๐ฅ๐ฆ ๐ฏ๐ฆ๐ฆ๐ฅ๐ด, ๐ต๐ฉ๐ข๐ต ๐ด๐ธ๐ช๐ต๐ค๐ฉ ๐ค๐ข๐ฏ ๐ข๐ค๐ต๐ถ๐ข๐ญ๐ญ๐บ ๐ค๐ณ๐ฆ๐ข๐ต๐ฆ ๐ฎ๐ฐ๐ณ๐ฆ ๐ฉ๐ข๐ณ๐ฎ ๐ต๐ฉ๐ข๐ฏ ๐จ๐ฐ๐ฐ๐ฅ.โ
๐ง๐ต๐ถ๐ ๐ถ๐ ๐๐ต๐ฒ๐ฟ๐ฒ ๐๐ฎ๐โ๐ ๐๐๐๐ ๐ฝ๐น๐ฎ๐ ๐ฎ ๐๐ถ๐๐ฎ๐น ๐ฟ๐ผ๐น๐ฒโhighlighting unintended consequences, identifying โhot spotsโ of environmental impact, and offering alternatives grounded in fact.
Another common issue is what Didier calls ๐๐ป๐ถ๐ป๐๐ฒ๐ป๐๐ถ๐ผ๐ป๐ฎ๐น ๐ด๐ฟ๐ฒ๐ฒ๐ป๐๐ฎ๐๐ต๐ถ๐ป๐ด: well-meaning sustainability efforts that rely on marketing language without measurable outcomes.
โ๐๐ถ๐ด๐ต๐ข๐ช๐ฏ๐ข๐ฃ๐ช๐ญ๐ช๐ต๐บ ๐ฉ๐ข๐ด ๐ต๐ฐ ๐ฃ๐ฆ ๐ฎ๐ฐ๐ณ๐ฆ ๐ต๐ฉ๐ข๐ฏ ๐ข ๐ญ๐ข๐ฃ๐ฆ๐ญ. ๐๐ต ๐ฏ๐ฆ๐ฆ๐ฅ๐ด ๐ต๐ฐ ๐ฃ๐ฆ ๐ฅ๐ฆ๐ด๐ช๐จ๐ฏ๐ฆ๐ฅ ๐ด๐ค๐ช๐ฆ๐ฏ๐ต๐ช๐ง๐ช๐ค๐ข๐ญ๐ญ๐บ, ๐ฆ๐ด๐ฑ๐ฆ๐ค๐ช๐ข๐ญ๐ญ๐บ ๐ช๐ฏ ๐ข๐ฏ ๐ช๐ฏ๐ฅ๐ถ๐ด๐ต๐ณ๐บ ๐ข๐ด ๐ค๐ฐ๐ฎ๐ฑ๐ญ๐ฆ๐น ๐ข๐ฏ๐ฅ ๐ฉ๐ช๐จ๐ฉ-๐ช๐ฎ๐ฑ๐ข๐ค๐ต ๐ข๐ด ๐ค๐ฉ๐ฆ๐ฎ๐ช๐ค๐ข๐ญ๐ด.โ
๐๐ฟ๐ผ๐บ ๐๐ถ๐ฟ๐๐ ๐ค๐๐ฒ๐๐๐ถ๐ผ๐ป๐ ๐๐ผ ๐๐ฎ๐๐๐ถ๐ป๐ด ๐๐ต๐ฎ๐ป๐ด๐ฒ
When a company approaches H2D, the process starts with a clear set of questions: What is your current situation? What do you mean by environmental impact? What are your goals?
Many companies, Didier explains, immediately respond with โwe want to reduce our carbon footprintโ or โwe want to use more bio-based products.โ His reply is consistent: โThose are not objectivesโtheyโre tactics. ๐๐ฆ ๐ฏ๐ฆ๐ฆ๐ฅ ๐ต๐ฐ ๐ถ๐ฏ๐ฅ๐ฆ๐ณ๐ด๐ต๐ข๐ฏ๐ฅ ๐บ๐ฐ๐ถ๐ณ ๐ง๐ถ๐ญ๐ญ ๐ค๐ฐ๐ฏ๐ต๐ฆ๐น๐ต ๐ข๐ฏ๐ฅ ๐ฅ๐ฆ๐ง๐ช๐ฏ๐ฆ ๐ข ๐ฎ๐ฆ๐ข๐ด๐ถ๐ณ๐ข๐ฃ๐ญ๐ฆ ๐ด๐ต๐ณ๐ข๐ต๐ฆ๐จ๐บ ๐ต๐ฉ๐ข๐ต ๐จ๐ฐ๐ฆ๐ด ๐ฃ๐ฆ๐บ๐ฐ๐ฏ๐ฅ ๐ข๐ด๐ด๐ถ๐ฎ๐ฑ๐ต๐ช๐ฐ๐ฏ๐ด.โ
That clarity is essential. Whether itโs decarbonizing energy sources, optimizing a production process, or reformulating a product line, change requires technical insight and careful design.
When quick wins are possibleโsuch as shifting energy sources in countries with clean gridsโthey are implemented. But most change takes time, commitment, and collaboration.
The Financial Risk of Inaction
One of the most underappreciated aspects of the sustainability conversation is financial risk.
Doing nothing, Didier argues, will ultimately cost far more than taking action. Insurance premiums are rising in response to extreme weather events. Supply chains are vulnerable to resource shocks. In many cases, large corporations are already passing sustainability expectations down the value chain to their suppliers.
โMany companies underestimate how much this will affect their bottom line,โ Didier says. โNot just from regulation or investor pressure, but from real economic losses caused by environmental instability.โ
Studies consistently show that a one-degree rise in global temperature could shave trillions off global GDP. Insurance claims from natural disasters are escalating. In some regions, sectors are becoming uninsurable altogether.
โSustainability isnโt just about ethicsโitโs about resilience.โ
What Clients Say
Companies that work with H2D often highlight three things: the reliability of the insights, the collaborative way of working, and the sense of possibility the process creates.
โWe bring optimism, not just analysis,โ Didier says. โSustainability can feel overwhelming. But when clients see the results of their effortsโand that thereโs a path forwardโthey become engaged and energised.โ
He adds, โSome even tell us itโs fun to work with us. And in this line of work, thatโs not something to take for granted.โ
Looking ahead
The industry is already shifting. Larger players are making sustainability a strategic priority, and the ripple effects are being felt across the value chain. H2D is helping accelerate that changeโby bringing deep sector knowledge, scientific rigour, and economic practicality to the table.
๐๐ณ ๐๐ผ๐๐ฟ ๐ฏ๐๐๐ถ๐ป๐ฒ๐๐ ๐ถ๐ ๐ฟ๐ฒ๐ฎ๐ฑ๐ ๐๐ผ ๐บ๐ผ๐๐ฒ ๐ฏ๐ฒ๐๐ผ๐ป๐ฑ ๐ฐ๐ฎ๐ฟ๐ฏ๐ผ๐ป ๐ต๐ฒ๐ฎ๐ฑ๐น๐ถ๐ป๐ฒ๐ ๐ฎ๐ป๐ฑ ๐ถ๐ป๐๐ผ ๐บ๐ฒ๐ฎ๐๐๐ฟ๐ฎ๐ฏ๐น๐ฒ ๐ฎ๐ฐ๐๐ถ๐ผ๐ป, ๐๐ฎ๐ ๐ถ๐ ๐ต๐ฒ๐ฟ๐ฒ ๐๐ผ ๐ต๐ฒ๐น๐ฝ.