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Last Updated: 08/06/2026

o2h group

Cambridge
Founded 2005
Integrated contract drug discovery from Cambridge and India

o2h is a contract research organisation operating an integrated drug discovery platform from Cambridge, UK, and Ahmedabad, India.

Core services span medicinal chemistry, biology, DMPK, and non-GMP scale-up, supporting hit-to-lead optimisation through to IND-enabling studies.

The company works across small molecule, PROTAC, peptide, and fragment-based modalities. The broader o2h group encompasses venture investment, a proprietary therapeutics pipeline, co-working laboratory space, and a technology arm.

Company Notes

Previously Known As
Oxygen Healthcare