Castleton Technology plc announced that it has secured a significant Managed Services contract with existing customer Circle Voluntary Housing Association ('Circle'). Castleton will provide a cloud managed desktop as a service hosted in Castleton Tier 3 datacentres complete with business continuity via Castleton's leading backup and disaster recovery service, as well as a managed service desk which will deliver support and service improvements to the Circle user base both remotely and onsite. The total contract value is £364,000 over five and a half years and complements the six hosted software products Circle already receives which were purchased in January 2018 on a 10 year contract.