BLOOM BIORENEWABLES SA

Their core work

Bloom Biorenewables is a Swiss deeptech SME specializing in the chemical valorization of lignin — the woody, aromatic polymer found in plant biomass that most biorefineries discard as waste. Their core technology converts lignocellulosic biomass into high-value aromatic compounds through catalytic depolymerization, targeting applications in fragrances, polyurethanes, and drop-in marine biofuels. They operate at the intersection of green chemistry and industrial biotechnology, developing continuous-flow reactor processes that make lignin upgrading commercially viable. Their work addresses a critical bottleneck in the bioeconomy: turning an abundant but underutilized byproduct into premium bio-based chemicals and fuels.

What they specialise in

How they've shifted over time

Bloom Biorenewables entered H2020 with a focus on lignin as a fuel feedstock — specifically drop-in marine fuels — which reflects the energy decarbonization agenda dominant in 2020. By 2022, their independent coordination of LIGFLOW signals a deliberate pivot toward higher-value chemical products: aromatics, fragrances, and polymer precursors extracted from stabilized lignins via continuous catalytic processes. This shift from bulk fuel applications toward specialty chemicals suggests the company is moving up the value chain, pursuing markets where bio-based lignin derivatives can command premium pricing rather than competing with commodity fuel economics.

Bloom is evolving from renewable fuel applications toward bio-based specialty chemicals, suggesting future collaborations will increasingly target fragrance, polymer, and fine chemical industries alongside energy partners.

How they like to work

Bloom operates in both leader and partner roles across their two projects, suggesting a company comfortable at different positions in a consortium depending on whether the project is core to their proprietary technology or adjacent. Their consortia are small — 12 unique partners across 2 projects — indicating they prefer focused, technically coherent teams over large multi-partner arrangements. Leading LIGFLOW as coordinator signals growing confidence in driving their own research agenda rather than contributing as a specialist to others' projects.

Bloom has collaborated with 12 unique partners across 4 countries, a modest but internationally distributed network for a company with only 2 projects. Their geographic footprint spans beyond Switzerland, consistent with participation in EU-funded consortia, though the specific partner countries are not detailed in the available data.

What sets them apart

Bloom Biorenewables occupies a rare niche: a commercially oriented SME with deep proprietary technology in lignin stabilization and catalytic valorization, a space dominated either by academic groups or large chemical multinationals. As a Swiss deeptech company, they combine rigorous chemistry R&D with a product-development mindset, making them a credible bridge partner between university research consortia and industrial scale-up. Their focus on continuous flow processes — rather than batch chemistry — signals readiness for industrial translation, which distinguishes them from most academic lignin research groups.

Highlights from their portfolio

• IDEALFUEL
  The largest project by budget (€541,875) and longest duration (2020–2024), this RIA positions lignin as a serious feedstock for next-generation marine fuels — a strategically important decarbonization target for the EU shipping sector.
• LIGFLOW
  Coordinated independently by Bloom, this MSCA-IF project demonstrates the company's ability to lead EU research and targets the high-value aromatic chemicals market, showcasing their technology's versatility beyond fuel applications.