Central to SWEETWOODS (high-purity lignin production), VIOBOND (lignin-phenol-formaldehyde resins), and present in REWOFUEL biorefinery work.
FIBENOL IMAVERE OU
Estonian wood biorefinery company producing high-purity lignin, bio-based resins, and platform chemicals from forestry biomass at demonstration scale.
Their core work
Fibenol is an Estonian biorefinery company that extracts high-value chemicals from wood biomass — primarily lignin, sugars, and hemicellulose fractions. They operate at industrial demonstration scale, converting softwood and hardwood residues into platform chemicals, bio-based resins, and renewable fuel intermediates. Their core capability is separating lignocellulosic biomass into usable streams: lignin for adhesives and insulation binders, sugars for fermentation into fuels and chemicals, and hemicellulose for glycols and organic acids. All four of their H2020 projects are Innovation Actions, placing them firmly in the scale-up and deployment space rather than early-stage research.
What they specialise in
All four projects — SWEETWOODS, REWOFUEL, VEHICLE, and VIOBOND — involve fractionation of lignocellulosic biomass into multiple product streams.
VIOBOND focuses specifically on lignin-phenol-formaldehyde resins for plywood binders, adhesives, and insulation — a direct industrial application.
SWEETWOODS targets affordable platform chemicals from wood sugars; VEHICLE converts hemicellulose and cellulose sugars into glycols and diols.
REWOFUEL focused on converting residual softwood hydrolysates into bio-isobutene, bio-jet-fuel, and gasoline biofuels.
How they've shifted over time
In their early H2020 period (2018), Fibenol focused broadly on biorefinery fundamentals — separating wood into lignin and sugars, with downstream applications spanning biofuels (bio-jet-fuel, gasoline biofuels via REWOFUEL) and microbial protein production. By 2019-2021, their focus sharpened toward specific high-value products: hemicellulose-derived glycols and diols (VEHICLE), and especially lignin-based construction materials like phenol-formaldehyde resins, plywood binders, and insulation (VIOBOND). The trajectory is clear — from broad biomass fractionation toward targeted industrial products that replace petrochemical materials in construction and manufacturing.
Fibenol is moving from general biomass conversion toward replacing petrochemical binders and resins in construction, making them increasingly relevant to building materials and green chemistry sectors.
How they like to work
Fibenol operates as a demonstration-site host and biorefinery operator within large Innovation Action consortia. They coordinated SWEETWOODS (€12.5M, their largest project by far), showing they can lead major scale-up efforts, while contributing as a biomass processing partner in the other three projects. With 36 unique partners across 11 countries, they maintain a broad European network rather than relying on a small set of repeat collaborators — typical of an industrial company that provides feedstock processing capabilities to diverse downstream value chains.
Fibenol has built a network of 36 consortium partners across 11 European countries, reflecting their role as a biorefinery hub that connects upstream forestry with downstream chemical, fuel, and materials industries. Their network spans multiple value chains from biomass processing through to end-product manufacturing.
What sets them apart
Fibenol occupies a rare position as an operational wood biorefinery company that can process real biomass at demonstration scale — not a university lab, not a paper study. Their ability to supply high-purity lignin and sugar streams makes them a critical infrastructure partner for anyone developing bio-based alternatives to petrochemicals. For consortium builders, they bring something hard to find: an actual facility that can produce tonnes of fractionated wood components for testing and scale-up, based in Estonia where forestry feedstock is abundant and affordable.
Highlights from their portfolio
- SWEETWOODSTheir flagship project as coordinator with €12.5M EC funding — one of the largest wood biorefinery demonstration projects in H2020, focused on high-purity lignin and platform chemicals.
- VIOBONDRunning until 2027 with €4.8M funding, this project represents their strategic pivot toward replacing petrochemical binders in construction with lignin-based alternatives.
- VEHICLEDemonstrates their capability beyond lignin — converting hemicellulose sugars into industrial glycols and diols, showing full utilization of all wood fractions.