Better Networks
Built Around You.
Building a reliable network and security system begins with understanding your needs.
At DNA, we design, install and support the right mix of structured cabling, fibre, wireless networking and security technologies for your environment.
This ensures your infrastructure works well now and will continue to support you in the future.
LISTEN I ADVISE I DESIGN I DELIVER I SUPPORT
CONNECT. DETECT. PROTECT.
One partner. Connected Solutions.
Your infrastructure doesn't operate as a collection of completely separate systems and neither do we.
DNA brings together network infrastructure, detection, and security expertise so we can consider the broader requirements, understand how your systems need to work together, and recommend the right solution for your environment.
CONNECT
Network infrastructure that keeps you connected.
Structured cabling, fibre-optic networks and wireless solutions designed around how your organisation works.
DETECT
Intruder systems that give you greater confidence.
Professional Intruder detection solutions designed around your premises, operational requirements and level of risk.
PROTECT
Visibility and security where it matters.
CCTV, video surveillance and access control solutions designed to help protect your people, property and operations.
OVER 30 YEARS EXPERIENCE
Practical industry knowledge built across a wide range of projects and environments.
QUALIFIED & ACCREDITED
Professional standards backed by recognised qualifications and industry credentials.
TECHNOLOGY-LED ADVICE
The right technology for the requirement, not simply the product someone wants to sell.
CLEAR COMMUNICATION
Straightforward advice and explanations from initial discussion through to completion.
BUILT
PROPERLY
Correct specification, professional installation, testing and attention to detail.
WHAT OUR CLIENTS SAY
EXPERIENCE YOU CAN TRUST
DNA is led by Alastair Donaldson, a network infrastructure specialist with over thirty years of experience. He has delivered projects in commercial, industrial, educational, and domestic settings.
Alastair's experience goes beyond installation to include design, problem-solving, testing, project management, certification, and collaboration with customers, IT teams, facilities teams, and contractors to deliver practical infrastructure solutions.
Our approach is simple:
We start by understanding your needs, explaining the available options, recommending the best solution, and ensuring it is delivered correctly.
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GET IN TOUCH
Have a project you'd like to discuss?
If you’re planning new infrastructure, upgrading your current system, or dealing with a recurring issue, let us know how we can help.
We’ll listen, ask the right questions, and help you understand your choices.
