Connectivity is mission-critical — and we build the infrastructure that makes it possible.

TNS Comms UK is a specialist fibre optic and telecoms infrastructure contractor with over 35 years’ experience delivering high-performance network solutions across the UK. We support Tier 1–3 contractors, commercial enterprises, public-sector organisations, data centres and hyperscale environments with robust, scalable and fully compliant network deployments.

From civil engineering through to precision fibre testing, we provide complete end-to-end delivery — engineered for reliability, resilience and future growth.

Our Core Services

• Fibre optic installation, splicing & advanced testing (OTDR, dispersion & dark fibre characterisation)
• FTTX, FTTH, PON & external network deployment
• Structured cabling (Cat5e, Cat6, Cat6a)
• Data centre & hyperscale cabling environments
• LAN/WAN backbone design
• Ducting, chambers & full turnkey telecoms infrastructure builds
• Vocational fibre & network installation training

As an ISO 9001, ISO 14001 and ISO 45001 accredited contractor, we operate to the highest standards of quality, safety and environmental responsibility.

We don’t just install networks — we deliver resilient infrastructure that powers digital transformation, hyperscale growth and the UK’s connected future.

Looking for a trusted telecoms infrastructure partner? Let’s connect.

TNS Comms UK

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TNS Comms UK

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