South East Network Installations, home
Technician installing structured cabling on a commercial network cabinet

Network Installation and IT Support in London and the South East

Network cabling, Wi-Fi, comms rooms and fibre installation, backed by IT support, maintenance contracts and repair for computers, networks and servers.

  • Commercial and office installationsOffices, landlords and facilities managers
  • London and South East coverageLondon, Brighton and Hove and the wider South East
  • Installation and support in one companyA fault is not passed between two suppliers
  • Cabling, Wi-Fi, comms rooms and fibreThe physical network, then the support that follows

Who we work with

One team for the cabling and the support that follows

South East Network Installations is a network installation company that works with businesses, offices, landlords and facilities managers in London, Brighton and Hove, and the wider South East. The work covers the physical network, meaning data cabling, structured cabling, fibre optic cabling, Wi-Fi and comms cabinets, and the equipment that connects it, from switches and routers to firewalls.

It also covers what happens after the install: IT support, maintenance contracts, and repair for networks, servers and computers.

Teal fibre patch leads with yellow cables connected to a patch panel
  • Installation: cabling, Wi-Fi, comms cabinets, fibre
  • Support: IT support, maintenance, repair

Where to start

Pick the route that matches what you need

Our engineers hold

Qualifications held by our engineers

Between them, our engineers hold Microsoft, Cisco, CompTIA and fibre optic certifications, plus CSCS and ECS cards.

  • CompTIA A+IT support
  • CompTIA Network+Networking
  • CompTIA Security+IT security
  • Cisco CCNANetworking
  • Cisco CCNPProfessional level networking
  • Microsoft CertifiedMicrosoft technologies
  • FOA CFOTFibre optic technician
  • CSCS cardConstruction site skills
  • ECS cardElectrotechnical skills

Held by individual engineers. Not every engineer holds every qualification.

Tell us about your site and what you need.

Close up of teal fibre patch leads plugged into a dense patch panel

Areas Covered

Covering London, Brighton and the South East

We install and support business networks in London and in Brighton and Hove, and work across the wider South East. Each area page explains how the work runs there.

Our Coverage Areas

Areas we cover across London and the South EastA map of London and the South East coast showing Greater London, Surrey, West Sussex, East Sussex, Kent and Hampshire, the coastline and the M25. Seven areas are marked. London and Brighton and Hove are the main hubs. Crawley with Gatwick, Guildford, Worthing, Chichester and Haywards Heath are also marked. The same seven areas are listed as links beside the map.Contains OS data © Crown copyright and database right 2026 (M25, OS Open Roads, October 2026). Contains OS data © Crown copyright and database right 2023 (county and unitary authority boundaries, Counties and Unitary Authorities December 2023 BGC). Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Roads are licensed under the OS OpenData Licence. Projection British National Grid EPSG:27700. Simplified for display, not for navigation or measurement.HAMPSHIRESURREYWEST SUSSEXEAST SUSSEXKENTENGLISH CHANNELM25LondonBrighton and HoveCrawleywith GatwickGuildfordWorthingChichesterHaywards Heath
Areas we cover across London and the South EastContains OS data © Crown copyright and database right 2026 (M25, OS Open Roads, October 2026). Contains OS data © Crown copyright and database right 2023 (county and unitary boundaries, December 2023). Source: Office for National Statistics licensed under the Open Government Licence v.3.0.

Get a Quote

Plan your installation or support contract

Tell us about your site and what you need. We will reply with the next steps.

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