Contract Services


With over 30 years of experience in biotechnology development, BTG specializes in the development of recombinant bacterial and mammalian cell-based products for the pharmaceutical and medical device industries.

These support services enhance the company’s manufacturing portfolio, and ensure well-aligned processes for any sized project or task.


Our 1,700 square meter development laboratories and pilot plants are active in:

  • Gene cloning, assembly and expression of prokaryotic and eukaryotic systems
  • Expression optimization by clonal selection or genetic manipulation
  • Protein purification
  • Biopharmaceutical process and analytical development
  • Biological evaluation, in vivo and in vitro assay development
  • Biopharmaceutical regulatory affairs
  • Biopharmaceutical IP