Amsterdam Molecular Therapeutics - Focused on developing gene therapies for serious debilitating diseases, including orphan diseases.

Ark Therapeutics - A gene medicine company developing a broad range of products based on vascular and endothelial molecular biology to treat vascular and circulatory diseases and cancer.

Cobra Biomanufacturing - Contract manufacturing organisation focusing on the production of Protein, Viral and DNA-based therapeutics at cGMP grade.

Oxford Biomedica - Focuses on developing gene transfer technologies for human gene therapy, gene-based immunotherapy, and gene-based drug discovery for cancer, AIDS, neurodegenerative and cardiovascular disease.

Transgene S.A. - Gene therapy company based in France is developing products for cancer and cystic fibrosis. Vector platforms include adenovirus, retrovirus, vaccinia virus, cellular and synthetic vectors.