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Complete I.T.

In Buckinghamshire, South East

Managed IT support, cyber security and communications for SMEs across multiple UK locations.

Visit website Call 01628 243 057 Write a review Updated 07 Sept 2026

From the provider

Complete I.T. provides managed IT support and communications services to over 900 small and medium-sized businesses, serving organisations with 5 to 200 users. Established in 1992, the company operates a network of local offices across the UK, with its head office in High Wycombe.

The company offers a range of services including outsourced managed IT support, helpdesk services, onsite technical consultancy, and cyber security. It provides cloud solutions including Microsoft 365 and Azure, backup and disaster recovery, hosted telephony, ERP software support (Microsoft Dynamics Business Central and Pegasus Opera 3), and Power Platform tools (Power BI, Power Apps, Power Automate).

Complete I.T. has a technical team of over 140 experts and holds ISO 27001 certification. The company is a Microsoft partner and Feefo Gold accredited. It serves clients from offices in London, Manchester, Bristol, Birmingham, Oxford, Peterborough, Swindon, Leeds, and Sheffield.

Services Complete I.T. 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. On-site support Engineers who travel to your offices for the work that cannot be done remotely. 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. Cloud and hosting Moving servers and applications to hosted infrastructure, then running them there. Backup and disaster recovery Copies of your data held off-site, and a tested plan for getting back to work after a failure. 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. Compliance and GDPR Meeting data protection and industry rules, including UK GDPR record keeping. Projects and consultancy One-off work such as an office move, a migration or a new system rollout.

Accreditations and partnerships

ISO 27001 International standard for managing information security, audited by a certification body.
Microsoft Partner Registered in the Microsoft partner network.

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Services Complete I.T. 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. On-site support Engineers who travel to your offices for the work that cannot be done remotely. 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. Cloud and hosting Moving servers and applications to hosted infrastructure, then running them there. Backup and disaster recovery Copies of your data held off-site, and a tested plan for getting back to work after a failure. 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. Compliance and GDPR Meeting data protection and industry rules, including UK GDPR record keeping. Projects and consultancy One-off work such as an office move, a migration or a new system rollout.

Questions people ask about Complete I.T.

What services does Complete I.T. offer?
Complete I.T. offers Managed IT support, Helpdesk and remote support, On-site support, Cyber security, Cyber Essentials, Microsoft 365, Cloud and hosting, Backup and disaster recovery, VoIP and telecoms, Hardware and procurement, Compliance and GDPR, Projects and consultancy.
Where does Complete I.T. provide IT support?
Complete I.T. is based in Buckinghamshire and also serves London, Birmingham, City of Bristol, Leeds, Manchester, Oxford, Peterborough, Swindon.
Who is Complete I.T. for?
The team is 51-200 people. The company was founded in 1992.

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