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Operating and Financial Review

Wireless infrastructure

About the segment

Map showing National Grid's wireless infrastructure operations and the sites of the main transmitting stations

Principal activities

National Grid Wireless operates in the UK and the US. In the UK, we are the leading independent provider of network infrastructure to mobile network operators and one of two providers of transmission networks for analogue and digital television and radio broadcasters.

Our primary operations comprise:

   
UK mobile telephone infrastructure

We have around 5,000 active sites used for mobile communications. Our main activity is the provision of sites under contracts to the UK’s five mobile phone operators. In addition, sites are also used by other customers such as the emergency services and taxi companies. We also provide other services such as site design, antenna installation and project management. In total we have around 13,500 marketable sites.

As the leading independent provider of network infrastructure to mobile operators, with a substantial portfolio of undeveloped sites, the business is well positioned to benefit from continued demand for mobile infrastructure, not least the roll-out of 3G networks.

UK broadcast infrastructure

Our broadcast transmission business is a network of transmission towers and broadcast equipment. It has contracts to transmit analogue and digital radio and television signals for reception by the public from content providers such as the BBC, BSkyB, MTV, Channel 4, Virgin Radio and talkSPORT. We own some 750 purpose-built broadcast towers and associated transmission equipment used for this purpose. We also hold licences for two digital television multiplexes utilised by broadcasters to broadcast eleven digital channels in the UK.

US operations

Our US business provides communications infrastructure and related network services to wireless and fixed network operators in the northeastern US. Services include the use of communication towers, wireless pylon attachments, distributed antenna system networks and related network services and a dark fibre network.

 

External and regulatory environment

The UK broadcast market comprises four transmission platforms: terrestrial, satellite, cable and ADSL broadband. The terrestrial platform is provided on a free-to-air basis, while other services are typically bundled with a subscription package including other products, for example telephony or internet access.

Analogue terrestrial television and radio signals are transmitted by a number of different broadcasting organisations including the BBC, ITV, Channel 4 and Five as well as other regional television companies and commercial radio stations. In addition, there are six multiplex licences to provide digital terrestrial television services, with two licences held by the BBC, one by D3&4, one by SDN and two by National Grid Wireless.

National Grid Wireless is one of the two incumbent suppliers of terrestrial broadcasting infrastructure in the UK. Terrestrial broadcasting infrastructure suppliers provide managed transmission services to individual broadcasters, consisting of the provision of dedicated broadcast equipment, and network access, which represents the provision of shared sites and equipment to support multiple services. Network access services are regulated by Ofcom because of the uniqueness of these sites and assets.

Ofcom licenses all services that relate to fixed and wireless communications and broadcasting in the UK market.

Business drivers

The principal business drivers for the Wireless infrastructure segment are considered to be as follows:

   
Multi-year contractual arrangements

We have contracts with a number of broadcasters, of which the most significant is our contract with the BBC. We also have long-term contracts with mobile telecommunication providers in the UK, including Vodafone, Orange, T-Mobile, Hutchinson 3G and O2.

UK digital switchover

The switchover in the UK from analogue to digital television by 2012 will have major capital investment implications as well as freeing up spectrum for alternative uses.

Mobile operator demand

Another driver of our business is the continued demand for site infrastructure to support the expansion of the mobile operators’ networks, particularly important to the roll out of 3G. The advent of new technologies such as mobile television may drive future increases in demand.

Channel technology

We expect the broadcast business to continue to benefit from advances in technology over time, allowing additional channels to be offered to the marketplace.