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Tetrabyte

In Hastings, South East

Managed IT support and cyber security for businesses in Hastings and East Sussex.

Visit website Call 0330 900 1066 Write a review Updated 07 Sept 2026

From the provider

Tetrabyte is an IT support and cyber security provider based in Hastings, East Sussex, operating since 2011. The company serves small and medium-sized businesses throughout Hastings, Bexhill, Eastbourne, Rye and surrounding areas in East Sussex.

Their service portfolio includes managed IT support for computers, laptops, servers and network infrastructure; Microsoft 365 and Azure cloud services; hosted desktop solutions; endpoint protection with antivirus, firewalls, content filtering and EDR, MDR and XDR solutions; security awareness training and phishing testing; Cyber Essentials certification support; internet and site-to-site connectivity solutions with business broadband and leased lines; VoIP telephone systems; mobile SIM and handset procurement; dark web monitoring; and penetration testing services.

Tetrabyte operates from their head office at Tetrabyte Building, Portland Place in Hastings with a small team of engineers. The company provides both remote support and on-site visits to customer premises. Tetrabyte works with businesses through managed service contracts for ongoing IT support and also delivers one-off consultancy and project-based work.

Services Tetrabyte offers

Managed IT support Day-to-day support, monitoring and maintenance for a fixed monthly fee. On-site support Engineers who travel to your offices for the work that cannot be done remotely. 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. 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. Networking and Wi-Fi Wired networks, Wi-Fi, firewalls and internet connections across your sites. VoIP and telecoms Phone systems that run over your internet connection, including numbers and call routing. Hardware and procurement Buying, configuring and replacing laptops, desktops, servers and peripherals. Projects and consultancy One-off work such as an office move, a migration or a new system rollout.

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Services Tetrabyte offers

Managed IT support Day-to-day support, monitoring and maintenance for a fixed monthly fee. On-site support Engineers who travel to your offices for the work that cannot be done remotely. 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. 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. Networking and Wi-Fi Wired networks, Wi-Fi, firewalls and internet connections across your sites. VoIP and telecoms Phone systems that run over your internet connection, including numbers and call routing. Hardware and procurement Buying, configuring and replacing laptops, desktops, servers and peripherals. Projects and consultancy One-off work such as an office move, a migration or a new system rollout.

Questions people ask about Tetrabyte

What services does Tetrabyte offer?
Tetrabyte offers Managed IT support, On-site support, Microsoft 365, Cloud and hosting, Cyber security, Cyber Essentials, Networking and Wi-Fi, VoIP and telecoms, Hardware and procurement, Projects and consultancy.
Where does Tetrabyte provide IT support?
Tetrabyte is based in Hastings and also serves Eastbourne, Rother.
Who is Tetrabyte for?
The company was founded in 2011.

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