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NetSec

In Cardiff, Wales Serves the whole UK

Managed IT support and cyber security for businesses in Cardiff and nationally.

Visit website Call 02922676712 Write a review Updated 07 Sept 2026

From the provider

NetSec is a managed IT services provider with offices in Cardiff and London, supporting small and medium businesses, startups, and enterprises nationwide. The company offers managed IT support, remote helpdesk services, IT consultancy, hardware and software procurement, cyber security, network support and installation, backup and disaster recovery, and Cyber Essentials certification assistance.

NetSec serves clients across industries including manufacturing, accountancy, distribution, retail, and law. The company operates as an extension of clients' internal IT teams, with dedicated account managers providing ongoing strategic reviews and understanding of business operations, risks, and roadmap goals.

NetSec holds ISO 27001:2013 and Cyber Essentials Plus certifications, demonstrating independently verified security standards. The company is a recognised member of the NCSC CyberFirst programme. NetSec offers 24/7 support with a stated 100 percent issue resolution track record. The company maintains policies and processes covering remote working, password management, and compliance requirements including GDPR and industry-specific standards.

Services NetSec 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. Projects and consultancy One-off work such as an office move, a migration or a new system rollout. Hardware and procurement Buying, configuring and replacing laptops, desktops, servers and peripherals. Cyber security Protecting systems and data from attack, and responding when something gets through. Networking and Wi-Fi Wired networks, Wi-Fi, firewalls and internet connections across your sites. Backup and disaster recovery Copies of your data held off-site, and a tested plan for getting back to work after a failure. Cyber Essentials Preparing a business for Cyber Essentials certification and running the assessment.

Accreditations and partnerships

Cyber Essentials Government-backed baseline security certification, self-assessed.
Cyber Essentials Plus Cyber Essentials with an independent technical audit.
ISO 27001 International standard for managing information security, audited by a certification body.

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Services NetSec 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. Projects and consultancy One-off work such as an office move, a migration or a new system rollout. Hardware and procurement Buying, configuring and replacing laptops, desktops, servers and peripherals. Cyber security Protecting systems and data from attack, and responding when something gets through. Networking and Wi-Fi Wired networks, Wi-Fi, firewalls and internet connections across your sites. Backup and disaster recovery Copies of your data held off-site, and a tested plan for getting back to work after a failure. Cyber Essentials Preparing a business for Cyber Essentials certification and running the assessment.

Questions people ask about NetSec

What services does NetSec offer?
NetSec offers Managed IT support, Helpdesk and remote support, Projects and consultancy, Hardware and procurement, Cyber security, Networking and Wi-Fi, Backup and disaster recovery, Cyber Essentials.
Where does NetSec provide IT support?
NetSec is based in Cardiff and serves businesses across the UK.

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