TOLERANT NETWORKS LIMITED

Tolerant Networks Limited is a specialist research‑and‑development firm founded in April 2010 by Stephen Farrell and Kerry Hartnett. Born out of the EU FP7 N4C project, the company leverages Delay‑Tolerant Networking (DTN) to keep data moving when conventional connections falter, delivering robust DTN deployments for the European Space Agency, educational programmes and a range of commercial pilots.

Beyond DTN, Tolerant Networks provides deep expertise in internet standards and security. The team contributes to IETF and RIPE work, collaborates on EU‑funded NGI Zero initiatives with nlnet.nl, and is developing the Encrypted ClientHello (ECH) mechanism to close privacy gaps in TLS as part of the Guardain project funded by the Open Technology Fund. Their consultancy also