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RedDoor IT

In Croydon, London

Managed IT support and cyber security services for businesses across London and the South East.

Visit website Call 0208 407 2595 Write a review Updated 07 Sept 2026

From the provider

RedDoor IT is an MSP providing managed IT support, cyber security, and related services to businesses from its head office in Croydon and a second office in Crawley. The company offers fully managed IT services, helpdesk support, cyber security solutions, Cyber Essentials certification assistance, Microsoft 365 support, VoIP services, and cloud infrastructure management. Operating 24/7, the team includes experienced directors with over 25 years in IT each. RedDoor IT works with businesses of all sizes, providing cost-effective solutions tailored to organisational needs. The company is a Microsoft Partner and emphasises proactive monitoring, clear communication, and strategic IT solutions to help clients concentrate on their core business.

Services RedDoor IT offers

Managed IT support Day-to-day support, monitoring and maintenance for a fixed monthly fee. Helpdesk and remote support A support desk your staff contact by phone, email or portal when something stops working. Cyber security Protecting systems and data from attack, and responding when something gets through. Cyber Essentials Preparing a business for Cyber Essentials certification and running the assessment. Microsoft 365 Setting up and running Microsoft 365 email, files, Teams and user accounts. VoIP and telecoms Phone systems that run over your internet connection, including numbers and call routing. Cloud and hosting Moving servers and applications to hosted infrastructure, then running them there.

Accreditations and partnerships

Microsoft Partner Registered in the Microsoft partner network.

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Services RedDoor IT offers

Managed IT support Day-to-day support, monitoring and maintenance for a fixed monthly fee. Helpdesk and remote support A support desk your staff contact by phone, email or portal when something stops working. Cyber security Protecting systems and data from attack, and responding when something gets through. Cyber Essentials Preparing a business for Cyber Essentials certification and running the assessment. Microsoft 365 Setting up and running Microsoft 365 email, files, Teams and user accounts. VoIP and telecoms Phone systems that run over your internet connection, including numbers and call routing. Cloud and hosting Moving servers and applications to hosted infrastructure, then running them there.

Questions people ask about RedDoor IT

What services does RedDoor IT offer?
RedDoor IT offers Managed IT support, Helpdesk and remote support, Cyber security, Cyber Essentials, Microsoft 365, VoIP and telecoms, Cloud and hosting.
Where does RedDoor IT provide IT support?
RedDoor IT is based in Croydon and also serves Crawley.

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