Holiferm Holiferm is a UK-based biotechnology firm (founded in 2018, Birkenhead) that develops and manufactures sustainable, plant‑based biosurfactants via fermentation. Their patented technology produces sophorolipids at commercial scale (≈1.1-1.6 kT/year), supporting personal care, cleaning, agricultural, and textile applications while reducing CO₂ and petrochemical reliance. Holiferm