The Distributed Computing Infrastructure Group in STFC's Scientific Computing Department develops and runs of a number of production services that are integral to several national and international scale compute infrastructures. These services (GOCDB, APEL, UKCA) form part of the core operational services for many compute sites across the UK and EU.
The Grid Operations Centre Database is a service registry for globally distributed scientific computing resources
APEL Resource Accounting
Resource accounting for compute resources used across large grid infrastructures
The UK eScience Certification Authority service