CefniTech is your trusted local IT partner, based in Anglesey and supporting customers across the UK and beyond. We provide essential IT services and solutions with a focus on friendly, expert, and reliable support . Whether it’s fast computer repairs , business IT security , or cloud and networking solutions , we deliver the right service at the right time.
We use the latest and most advanced technology to keep both your business and home IT systems secure, efficient, and future-ready. Every solution is tailored to your unique needs — whether you’re a family looking for reliable home support, a local business in Anglesey, or a nationwide organisation relying on remote IT services.
Our flexible, client-focused approach means we can support everyone, from individual home users to large enterprises. We work across a wide range of sectors, including maritime, grant-funded projects, financial services, industrial operations, food manufacturing, education, charities, hospitality, and professional services.
Our Mission.
Why CefniTech?
Our Commitment to You
Reliable IT Support for Home & Business
At CefniTech, we deliver expert IT services designed to keep your technology running smoothly and securely. Whether you need help at home or comprehensive business IT solutions, we provide friendly, reliable support that’s tailored to you.
Our approach combines local, on-site services with nationwide remote support — giving you fast, effective solutions whenever you need them.
Innovative Solutions
Get It Right First Time
Transparent Pricing
Swift Service
Expert Team
Service Where You Need IT
Excellence in Service
Integrity & Transparency
Client-Centered Approach
Leadership by Example
Result With Unparalleled Services
Simplifying Technology, Empowering People
Technology should make life easier, not more stressful.
Our mission is to help people and businesses get the most out of their tech by providing friendly, expert support without judgment or unnecessary risk.
Whether you need a slow laptop fixed, your network secured, or a disaster recovery plan put in place, we’re here to make technology work for you — simply and effectively.


Building Secure, Connected Futures
At CefniTech, we look beyond today’s challenges to prepare you for tomorrow’s opportunities.
Our goal is to provide future-ready IT solutions that grow with you, balancing cutting-edge technology with practical, cost-effective support.
We bring together local expertise, nationwide reach, and a personal touch to create lasting partnerships built on trust and results.
The Pillars That Drive Us
Insight to Action
We turn real-world IT challenges into smart, practical solutions that deliver measurable results.
Secure & Sustainable Impact
We focus on security and stability, ensuring our work creates lasting value for individuals and businesses alike.
Honesty & Integrity
Every decision we make is guided by transparency, accountability, and respect for our clients.
Growing Together
When you succeed, we succeed. We share knowledge and empower our clients, so they gain confidence in their technology.