Professional Network Cabling & Infrastructure Solutions Nationwide
Your Trusted Partner for Data Cabling, Fibre Optics & Electrical Installations
At Netcomm Ltd, we specialise in delivering professional network cabling, fibre optic, AV, security, and electrical installations across Portsmouth, Hampshire, London, and nationwide throughout the UK. With decades of combined experience, industry-leading equipment, and a proven track record of reliability, we are trusted by universities, police forces, construction companies, ports, utility providers, and private businesses to deliver infrastructure solutions that keep operations connected, secure, and future-ready.
Why Choose Netcomm Ltd?
Our Core Services
Data Cabling Installations
(Cat5e, Cat6, Cat6a, Cat7, Cat8)
Reliable network infrastructure is the foundation of any modern business. We design and install structured cabling systems that ensure fast, secure, and scalable connections for offices, warehouses, educational institutions, and industrial facilities.
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Cat5e & Cat6 for small to medium networks
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Cat6a & Cat7 for high-speed, high-demand environments
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Cat8 for ultra-fast, future-proof installations
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Testing, certification, and manufacturer-backed warranties
Whether you’re upgrading your office network in Portsmouth, installing cabling for a new housing development in Southampton, or supporting smart technology integration in Chichester, Netcomm Ltd has the expertise to deliver.
Fibre Optic Cabling (MM/SM)
Fibre optics are the backbone of high-performance networks, enabling ultra-fast data transfer over long distances.
Our services include:
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Fibre optic design, installation & splicing (MM & SM)
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OTDR testing & certification
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Fibre optic upgrades for schools, hospitals, and businesses
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Support for data centres, ports, and industrial facilities
We’ve delivered fibre optic installations for major clients including DP World Southampton Docks and SGN, ensuring mission-critical operations remain connected at all times.
Data Cabling Testing & Certification
We don’t just install – we certify. Using Fluke Versiv equipment (OLSPM Quad Modules & OTDR), our trained technicians verify every installation against the latest industry standards.
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ANSI/TIA-568 compliance
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Full certification reports for your records
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Peace of mind with performance guarantees
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Regular calibration of testing equipment to maintain accuracy
This means your network cabling isn’t just installed – it’s validated to deliver reliable performance for years to come.
Audio Visual (AV) Cabling & Installations
From boardrooms to lecture halls, retail spaces to hospitality venues, we provide professional AV cabling and installation solutions:
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Projector & display connections
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Conference room AV systems
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Sound and speaker cabling
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Smart classroom setups
Our work with organisations such as Surrey & London AV demonstrates our ability to design and deliver complex AV projects that enhance communication and collaboration.
Electrical Installations (Domestic, Commercial & Industrial)
Netcomm Ltd also provides professional electrical contracting services across Hampshire:
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Full electrical fit-outs for offices, schools & housing developments
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Lighting design & installation
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Power distribution
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Data centre electrical works
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Ongoing maintenance contracts
Every electrical installation complies with the 18th Edition Wiring Regulations, ensuring safety and longevity.
Security & CCTV Installations
Netcomm Ltd also provides professional security and CCTV installation services for both domestic and commercial clients across Portsmouth, Hampshire, London, and nationwide. Working with trusted partners such as Surrey Police, Link CCTV, and Clearview CCTV, we deliver tailored solutions that enhance safety and peace of mind.
From single-property CCTV systems to large-scale, integrated security networks, we design, install, and maintain solutions that meet the latest industry standards. Whether it’s for your home, retail space, office, or industrial site, our engineers ensure your security infrastructure is reliable, compliant, and future-ready.
From single-property CCTV systems to large-scale, integrated security networks, we design, install, and maintain systems that meet the latest industry standards. Whether it’s for your home, retail space, office, or industrial site, our engineers ensure your security infrastructure is reliable, compliant, and future-ready.
Sectors We Serve
Netcomm Ltd has built long-standing partnerships across multiple industries in Portsmouth, Hampshire, London, and nationwide throughout the UK.
Education
Law Enforcement
Ports & Logistics
Construction
Corporate & Commercial
Industrial
Clients Who Trust Us
Some of the prestigious organisations we work with include:
Our reputation for professionalism, safety, and reliability has made us a trusted partner for organisations that demand the very best.
Compliance, Accreditation & Safety
At Netcomm Ltd, compliance is non-negotiable. We are fully accredited and maintain the highest safety standards across all projects:
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Leviton Cabling Solutions – Approved Installer
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Excel Cabling Systems – Approved Installer
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SafeContractor Accredited – Verified commitment to health & safety
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Achilles UVDB Silver Plus – Trusted for utility sector projects
Every installation is delivered in line with:
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ANSI/TIA-568 standards
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BS EN standards
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18th Edition Wiring Regulations
This ensures your infrastructure is not only functional, but compliant and future-ready.
Why Businesses Across the UK Choose Netcomm Ltd
When it comes to network infrastructure, reliability is everything. Netcomm Ltd is trusted not only in Portsmouth, Hampshire, and London, but also by organisations nationwide because:
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We combine local service with national expertise.
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We use cutting-edge testing equipment for every project.
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We deliver tailored solutions for each client’s needs.
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We back our installations with warranties and certifications.
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We provide rapid response and ongoing support across the UK.
Our Mission & Vision
At Netcomm Ltd, our mission is simple: to deliver world-class data, fibre, security, and electrical infrastructure solutions that keep businesses connected and communities powered.
We envision a future where organisations across Portsmouth, Hampshire, London, and the wider UK have access to cutting-edge network solutions, enabling growth, innovation, and seamless communication.
Areas We Cover
Netcomm Ltd proudly serves:
- Portsmouth
- Southampton
- London
- Birmingham
- Manchester
- Leeds
- Bristol
- Nottingham
- Liverpool
- Oxford
- Cambridge
- Nationwide across the UK
If you’re based in Portsmouth, Hampshire, London, or anywhere across the UK, our team is ready to help with your next project.
Frequently Asked Questions (FAQs)
Get Connected Today
Looking for a trusted network cabling company in Portsmouth, Hampshire, London, or anywhere across the UK?
👉 Contact Netcomm Ltd today for a free, no-obligation consultation.
We’ll design, install, test, and certify your data, fibre optic, security, and electrical infrastructure to the highest standards – keeping your business connected, secure, and ready for the future.