Castle Computer Services Ltd

Castle Computer Services Ltd (trading as Castle Computers) is a UK-based IT and telecommunications provider located in Carlisle, Cumbria. The company positions itself as an outsourced IT department for small and medium-sized businesses, offering managed IT support, remote assistance, and day-to-day IT services delivered by a small, tightly-knit team. Core offerings include cloud services and migrations, cyber security guidance and protections, telecommunications and VoIP/3CX phone systems (including assistance with the UK landline-to-VoIP transition), broadband and mobile connectivity, and Sage software support/implementation. Castle Computers emphasizes old-fashioned customer service values, honest advice, and long-term client relationships. They promote trials of VoIP systems and provide practical guidance on security and scam avoidance. Operating weekdays 9am–5pm, they present themselves as a one-stop shop for ICT, telecoms and business systems for local organisations, with a focus on hands-on support rather than large corporate IT processes.