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Who is G.Network?
G.Network is a London-focused fibre network operator and internet service provider delivering full-fibre connectivity services to businesses and residential customers.
- Full-fibre broadband access services for businesses and consumers in London
- Layer 2 and Layer 3 connectivity options for enterprise and wholesale customers (networking)
- Business-grade internet access with dedicated and symmetrical bandwidth options (enterprise connectivity)
- Dark fibre and leased-line style services for higher-capacity requirements (connectivity infrastructure)
- Installation, support, and customer service for fibre access deployments across covered postcodes
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More About G.Network
G.Network provides fibre-to-the-premises (FTTP) connectivity in London, building and operating its own physical network infrastructure rather than relying solely on incumbent access networks. For enterprise technical stakeholders, the company functions as both a network operator and an Internet Service Providers (ISP), offering connectivity products that can be used as primary access, backup links, or part of multi-site network architectures. Its footprint is focused on London boroughs, targeting business districts, mixed-use properties, and residential areas where fibre build is commercially viable.
The company’s offerings fall into several categories: consumer fibre broadband, business broadband, and higher-capacity business or wholesale services. Business packages typically provide higher service levels, options for static IP addressing, and more predictable upload bandwidths than consumer plans. For enterprises, G.Network’s services can be integrated into Software-Defined Wide Area Network (SD-WAN) topologies, Multiprotocol Label Switching (MPLS) overlays, or VPN-based architectures as an underlay access medium, using Ethernet last-mile delivery over fibre. The network uses standard Internet protocols, including IPv4 and IPv6 routing, and is peered with other networks via public Internet Exchange Points (IXP) and private interconnects as appropriate.
Where available, G.Network offers fibre connections directly into premises, avoiding the constraints of copper-based local loops. This supports use cases such as cloud application access, real-time collaboration, Voice Over Internet Protocol (VoIP) and Session Initiation Protocol (SIP) trunking, and remote desktop or Virtual Desktop Infrastructure (VDI) sessions. Dark fibre or leased-line style services (connectivity infrastructure) give enterprises the option to run their own routing and security stack on top of dedicated optical paths, which can be relevant for data centre connectivity, inter-office links, or backhaul from key sites. These services fit into marketplace categories such as business internet access, last-mile fibre, and metro-area connectivity.
From a procurement and architecture standpoint, G.Network can be evaluated alongside other UK fibre access providers and ISPs that focus on metropolitan fibre networks. For organisations building hybrid cloud or multi-cloud environments, G.Network’s links can be used as access circuits into public cloud services via the public internet or via third-party interconnect providers. The company’s role in an enterprise network design is usually as a local access and bandwidth supplier within London, rather than as a global Wide Area Network (WAN) provider, so enterprises often combine its services with overlay network platforms or broader carrier relationships to achieve full geographic coverage.
In technical directories and marketplaces, G.Network aligns with categories including metro fibre operators, FTTP broadband providers, enterprise business internet, and wholesale connectivity providers. Its active solution areas are centred on fibre network build-out, internet access for business and residential users, and higher-capacity connectivity products that support enterprise-grade performance requirements within its coverage area.
Our description of G.Network. Updated December 2025.
