IT Support Directory IT Support Directory
List Your Business

AAT Systems

In Bromley, London

Managed IT support, networking and cloud services for UK organisations.

Visit website Call 020 8144 4004 Write a review Updated 07 Sept 2026

From the provider

AAT Systems Ltd, trading as AAT Computer Solutions, has provided IT services to UK organisations since 2004. The company is based in Chislehurst, Kent, and serves small and medium-sized businesses.

Services include managed IT support with proactive monitoring, patch management, backup verification and responsive helpdesk coverage; infrastructure and networking encompassing secure server deployments, enterprise networking, VPN solutions and documented network improvements; full Microsoft 365 and cloud administration covering Exchange Online, SharePoint, OneDrive, and Entra ID; and IT consultancy including infrastructure audits, technology roadmaps, resilience planning and IT due diligence on a vendor-neutral basis.

The company emphasises security-first configuration, clear documentation, sensible automation, and structured communication. It offers free cyber security awareness training aligned to ISO 27001 and UK GDPR requirements for client staff. AAT Systems serves organisations across the UK, with particular focus on South East London and Kent.

Services AAT Systems offers

Managed IT support Day-to-day support, monitoring and maintenance for a fixed monthly fee. Networking and Wi-Fi Wired networks, Wi-Fi, firewalls and internet connections across your sites. Microsoft 365 Setting up and running Microsoft 365 email, files, Teams and user accounts. Cloud and hosting Moving servers and applications to hosted infrastructure, then running them there. Projects and consultancy One-off work such as an office move, a migration or a new system rollout. IT strategy and vCIO Regular planning sessions on budget, risk and what to change over the next year.

Other IT support providers near Bromley

Avita Group Bromley No reviews yet GMA Bromley No reviews yet IT Bromley & Croydon Croydon No reviews yet IT Eye Bromley No reviews yet
All IT support in Bromley

Services AAT Systems offers

Managed IT support Day-to-day support, monitoring and maintenance for a fixed monthly fee. Networking and Wi-Fi Wired networks, Wi-Fi, firewalls and internet connections across your sites. Microsoft 365 Setting up and running Microsoft 365 email, files, Teams and user accounts. Cloud and hosting Moving servers and applications to hosted infrastructure, then running them there. Projects and consultancy One-off work such as an office move, a migration or a new system rollout. IT strategy and vCIO Regular planning sessions on budget, risk and what to change over the next year.

Questions people ask about AAT Systems

What services does AAT Systems offer?
AAT Systems offers Managed IT support, Networking and Wi-Fi, Microsoft 365, Cloud and hosting, Projects and consultancy, IT strategy and vCIO.
Where does AAT Systems provide IT support?
AAT Systems is based in Bromley.
Who is AAT Systems for?
The company was founded in 2004.

AAT Systems reviews

Reviews are moderated. How reviews work.

Be the first to review AAT Systems

Does your business use AAT Systems for IT support? Your experience helps other businesses choose with confidence.

Write the first review

Sign in or create an account

Sign in with your work email to review the IT support company your business uses, or to manage your own listing.

By continuing, you agree to our terms and acknowledge our privacy policy.