NetSec in Cardiff

Managed IT Provider in Cardiff

Our Cardiff office delivers fully managed IT services, from daily support and security to strategic consultancy and procurement.

Trusted by leading companies nationwide

Our Services

Scale securely with our wide range of Cardiff-based IT services

From day-to-day support and cyber security to strategic consultancy and hardware procurement, our Cardiff team delivers it all.

Learn more about our services

Managed IT Services in Cardiff

Enterprise-grade security, on-demand support, and strategic consulting.

IT Support Cardiff

Rock-solid IT support tailored for local businesses of every size.

IT Consultancy Cardiff

Consultancy services for companies navigating growth or compliance.

IT Procurement Cardiff

Source and integrate cutting-edge technology with ease.

Cyber Security Cardiff

Protect your business from evolving digital threats.

IT Network Support Cardiff

WiFi, wired networks, and point-of-sale installations, fully managed.

Cardiff Office

Where to find us

Want to schedule a visit in person? No problem. Find our Cardiff office address and our operating hours below.

Office Address

W2 Offices
Wellington House
Wellington Street
Cardiff
Wales
CF11 9BE

Opening Hours

Mon - Fri: 9am to 5pm
Saturday: Closed
Sunday: Closed

Contact

Phone: 02922676712
Email: support@netsec.org.uk
Myles and the team have been excellent with us from the get go - regularly checking in to ensure all systems are running smoothly, if we do have issues they are resolved within 24 hours - highly recommend!

Expert IT services that scale with you

Talk to our experts about how our IT services can simplify your IT, reduce costs, and keep your business secure.

Cardiff IT Experts

Locally-based support from industry recognised experts

Award-winning managed IT services delivered from our Cardiff office. We bring national-scale expertise to local businesses, with the responsiveness that only a nearby team can offer.

Based in Cardiff

Hands-on support from local experts

We're based at W2 Offices on Wellington Street, minutes from Cardiff city centre. Our clients get unlimited support when they need it, alongside 24/7 remote monitoring and helpdesk access.

Whether we're acting as your full IT department or reinforcing an existing in-house team, the setup is the same: a consistent, dedicated team with full visibility of your environment, and proactive issue resolution.

National expertise, locally delivered

Enterprise experience behind every decision

Our team manages large-scale national IT operations spanning thousands of endpoints, multi-site networks, and complex compliance requirements. That depth of experience underpins every service we deliver in Cardiff.

We hold ISO 27001 and Cyber Essentials certifications and maintain official reseller partnerships with major hardware manufacturers, ensuring our clients get enterprise-grade capability at a predictable monthly cost.

bigmoose ulta fun run banner
Part of the community

Proud supporters of Bigmoose Ultra Fun Run in Cardiff

As headline sponsor of the Bigmoose Ultra Fun Run, we’re proud to contribute to meaningful causes across Cardiff.

Supporting local mental health initiatives reflects our belief that tech companies should help build stronger, healthier communities online and offline.

Read more about the event
Customer stories

NetSec is helping businesses in Cardiff tackle IT head-on

See how we're helping local businesses in and around Cardiff simplify their IT, stay secure, and scale with ease.

Get started today

Start the conversation with one of our friendly IT experts to see how we can help your business scale.