London Voice & Data Cabling – Network Cabling Installation

Structured cabling and network installation for London businesses that need fast, reliable connectivity and tidy, well-documented comms rooms.

Structured Cabling, Network Installation and Cable Testing

From simple office expansions to full comms room refits, HTL designs and installs structured voice and data cabling that supports your phones, PCs, Wi-Fi, CCTV and servers – and scales as your business grows.

We don’t just pull cables – we design, install and test complete cabling systems that support your day-to-day operations.

Certified

All our structured cabling engineers are fully certified to install CAT5, CAT5e, CAT6, CAT6A, copper cabling, or single mode / multimode Optic Fibre cabling.

Turnkey Solutions

Whatever is required of the network, install can be delivered as a single solution. Data or Server cabinets can be provided. Patch Panels and Cable Management solutions all installed.

Installation

A dedicated project manager is assigned to every data cabling network installation. The project manager will ensure that clients receive continual updates and that the project is delivered on time and to budget.

Excellent quality

Whether the installation is to be used for Telecom Cabling, Data Cabling or Audio Visual or CCTV cabling, you can relax knowing that all our work can be guaranteed by a 25 year manufacturers guarantee.

Planning and Design

Free site surveys and no obligation quotes are provided to all clients. Our experienced surveyors will analyse your requirements and recommend the optimum solution.

Testing.

The latest technology is used to test the entire infrastructure resulting in reliable cabling installations, covered by manufacturer's warranty.

Network Installation, Voice & Data Cabling

At HTL we deliver cost-effective voice and data cabling services,  network installation and configuration tailored to meet the needs of your business. Our experienced, industry-certified engineers will support your project from start to end. From site surveys and infrastructure planning and design through to installation and on-going maintenance and it network support, they will ensure that your system meets not just your immediate needs but is easily scalable for the growing demands of your business and integration with emerging technologies.

Whether you need a comprehensive installation service for your office and COMMS room, expansion of your existing data network or repair/replacement of faulty cabling, our Engineers will ensure the smooth delivery of your project from initial planning through to delivery and handover.

Our cabling work is usually carried out alongside IT Network Support, IT Infrastructure & Operations and IT Equipment, so the physical layer and active equipment are designed together.

Before and After – Our Network Installation Work

Voice and Data Cabling - Before
Voice and Data Cabling - After
Voice and Data Cabling - Before
Voice and Data Cabling - After

Our Network Planning and Installation Services

We can handle everything from designing your comms room to installing and testing the cabling and power behind your critical systems.

COMMS Room Design

Complete design and build of data centres and computer rooms including access control, antistatic flooring, air conditioning and fire detection, prevention and suppression.

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Cabling Solutions

We offer installation of internal structured cabling systems using cat5e, cat6, cat6a, cat7 and optic fibre cabling configured in UTP, FTP and STP.

Data and Computer Cabinets

Supply and installation of a wide range of racks and COMMS cabinets, re-patching and ‘tidy up’ services for existing installations.

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Redundant Power Supplies

Providing a seamless transition from mains to backup power supplies to maintain operation of business-critical systems.

Why Good Voice and Data Cabling Matters

Cabling is mostly hidden, but it underpins almost everything your staff use – phones, PCs, Wi-Fi, cloud services and more.

Better performance

Structured cabling reduces bottlenecks and keeps your network ready for higher speeds.

Less downtime

Tidy, labelled cabling makes it much easier to find and fix faults.

Simpler moves and changes

Office moves, desk changes and new devices are quicker when cabling is planned properly.

Support for new technologies

Higher-grade cabling and fibre mean you can add faster Wi-Fi, VoIP and CCTV without ripping everything out.

Professional impression

A clean, organised comms room reassures clients, auditors and insurers that IT is under control.

Who Our Voice and Data Cabling Services Are for?

We work with organisations that rely on stable, fast connectivity and want the cabling behind it to be just as solid.

Growing SMEs in London

moving into new space or expanding existing offices.

Professional services firms

where slow networks or poor call quality directly affect clients.

Businesses with messy, inherited comms rooms

that have become hard to support.

Organisations planning upgrades to VoIP, Wi-Fi or cloud services

that need their cabling to keep up.

Request a Free Site Survey

Partners

Our Strategic Cabling and Network Partners

We work with established cabling and hardware manufacturers so we can specify reliable components that come with strong warranties.

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Corning logo
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Panduit logo
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Voice & Data Cabling
Frequently Asked Questions

Do you offer a free site survey for cabling work?

Yes. For most projects we’ll visit your site to understand the layout, existing cabling and future plans, then provide recommendations and a no-obligation quote.

We regularly carry out cabling work in occupied offices. Where necessary we phase work, use out-of-hours slots and keep noisy or disruptive tasks to agreed times so your team can keep working.

We install a range of copper and fibre solutions, including Cat5e, Cat6, Cat6A, Cat7 and fibre backbones, specified to match your current and future bandwidth requirements.

Yes. In many cases we can re-patch, tidy and label existing cabinets to make them manageable again. Where cabling is too old or poorly installed, we’ll talk you through the pros and cons of a fresh install.

We test and certify new cabling runs using appropriate test equipment and can provide results for your records, landlords or auditors, along with manufacturer warranty where applicable.

Planning new voice and data cabling?

Whether you’re fitting out a new office, tidying an existing comms room or preparing for upgrades to Wi-Fi, VoIP or cloud services, we can help you design and install structured cabling that will support your business for years to come.