The University Of Durham investment portfolio

Geoptic Infrastructure Investigations Limited develops and supplies muon‑based imaging systems that passively detect subsurface voids, density changes and structural conditions. Its solutions are marketed to civil‑engineering, infrastructure, energy, defence, mining and related sectors that require deep, non‑destructive diagnostics.

LIGHTOX LIMITED is a drug discovery company developing light-activated cytotoxic therapeutics, primarily for the treatment of early-stage oral cancers using a topical application. They are also exploring applications in wound care and bacterial infections, targeting both clinical and non-clinical areas.