Expertise on demand

Expert IT Consultancy Services in Cardiff

We help Cardiff-based businesses build technology strategies that scale — from compliance to cloud, project planning to risk assessment.

NetSec's Myles Peart Planning Strategy on a Whiteboard

Trusted by leading companies nationwide

What’s included

Tailored IT consultancy services designed to power your growth

Whether it's compliance, transformation, or future planning, our consultancy services help local businesses make confident IT decisions with long-term value.

Expert-led planning & strategy

Build long-term IT roadmaps with help from Cardiff’s most strategic tech minds — fully tailored to your business needs.

Compliance and risk guidance

Navigate complex regulations like ISO or Cyber Essentials with confidence. Our consultants simplify every step.

Go beyond consulting

We do more than advise — we work to continuously improve your infrastructure as part of a managed IT service.

Trusted by leaders

Supporting the most ambitious companies in Cardiff

NetSec supports industry leading companies with the strategy, expertise, and execution needed to guide their IT evolution.

Working with NetSec was a pleasure, Myles and the team have a deep understanding of IT and Information Security and onboarded us seamlessly. The ongoing service has been equally excellent.
Tailored for local businesses

Guidance and strategy designed for evolving Cardiff businesses

NetSec are experienced in helping local businesses of all sizes overcome technical challenges and find a path to a brighter future.

Tailored for your business

Our IT consultancy services are ideal for companies navigating growth, compliance, or system change.

Whether you need help achieving ISO standards, or designing a long-term tech strategy, we bring the leadership and technical skill to guide the process from start to finish.

Solutions for businesses of all sizes

You don’t need an internal IT department to benefit.

Big or small, we act as your vCISO, vDPO, or trusted advisor — providing clarity, direction, and real-world solutions that align with your goals and budget.

Fully managed service

Our fully managed IT services cover all the tech needs of growing businesses, supporting growth at every step.

Backed by real results

Measurable successes that drive companies forward

From accreditation wins to project rollouts, our local IT consultancy services deliver outcomes that Cardiff businesses can see and track.

100%
of issues resolved
Every support ticket we've received in the last 12 months has been resolved.
500+
tickets closed in the last year
Over the last 12 months we've helped our customers deal with hundreds of issues.
99%+
SLA met
In the last 12 months, we've met our obligations with frightening efficiency.
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!
Where to find us

Find us at our Cardiff office

Just minutes from the centre, our Cardiff-based team are on hand to consult face-to-face or remotely on your next tech initiative.

Office Address

W2 Offices
Wellington House
Wellington Street
Cardiff
Wales
CF11 9BE

Opening Hours

Mon - Fri: 9am to 6pm
Saturday: Closed
Sunday: Closed

Contact

Phone: 02922676712
Email: support@netsec.org.uk
Supporting the city

Providing meaningful support in the local Cardiff community

Our mission is to keep businesses secure, connected, and running smoothly. We bring the same dedication to supporting the local community.

We're based in the heart of the action, near Cardiff city centre

Our Cardiff office allows us to stay connected to the business community and deliver hands-on consultancy where needed. We're not a remote service, we’re your neighbours and partners in long-term IT success.

Face-to-face collaboration and on-site support are part of what make our service different.

Book a chat at our Cardiff office

Proud headline sponsor of the Bigmoose Ultra Fun Run in Cardiff

NetSec was honoured to be the headline sponsor of the Bigmoose Ultra Fun Run — a flagship event raising vital funds for mental health support in Cardiff

This partnership reflects our belief that community matters. We’re more than just an IT company — we’re active members of a community who care about the impact we can have beyond the screen.

Read more about the event
bigmoose ulta fun run banner
Got questions?

Frequently asked questions

Everything you need to know about our local consultancy services, answered.

What types of IT consultancy do you offer in Cardiff?

We can help guide your strategy on everything from strategic planning, compliance consultancy (ISO, Cyber Essentials), digital transformation support, vCISO/vDPO services, and risk management, and much more.

Can NetSec help my Cardiff business achieve ISO certification?

Yes, we guide Cardiff businesses through ISO and other compliance frameworks with step-by-step support and documentation.

Do you work with startups or only large companies in Cardiff?

We work with Cardiff businesses of all sizes, offering tailored consultancy based on your stage, goals, and internal capacity.

How involved will your consultants be in project delivery?

We don’t just advise — we help design, implement, and monitor your projects to ensure long-term success.

Why choose a Cardiff-based IT consultancy like NetSec?

Our local presence, fast availability, and experience with other local businesses give us unique insight into the challenges and opportunities your business faces.

Success stories

Discover how we help local companies with expert IT strategy and guidance

We're supporting local businesses of all sizes, driving growth through smart IT solutions and comprehensive support.

Get started today

Talk to one of our friendly experts today to see how NetSec's IT support can help your business move forward.