Cityfibre Regulatory News (CITY)

CITYFIBRE INFRASTRUCTURE HOLDINGS PLC

('CityFibre' or the 'Company')

Notice of Interim Results and Analyst Call

CityFibre (AIM: CITY), a leading designer, builder, operator and owner of fibre optic infrastructure in UK towns and cities, will announce interim results for the six months ended 30 June 2017 on Thursday 28 September 2017.

A conference call for sell-side analysts will be held at 9.00am on the day of results. For more information, or to register for the analyst call, please contact Vigo Communications on cityfibre@vigocomms.com.

A full recording of the webcast will be uploaded to CityFibre's investor section (www.cityfibre.com/investors) following the call.

For further information, please contact:

About CityFibre:

CityFibre is the national builder of Gigabit Cities, as the UK's largest alternative provider of wholesale fibre network infrastructure. It has major metro duct and fibre footprints in 42 cities across the UK and a national long distance network that connects these cities to major data-centres across the UK and to key peering points in London.

The company has an extensive customer base spanning service integrators, enterprise and consumer service providers and mobile operators. Providing a portfolio of active and dark fibre services, CityFibre's networks address 28,000 public sites, 7,800 mobile masts, 280,000 businesses and 4 million homes.

CityFibre is based in London, United Kingdom, and its shares trade on the AIM Market of the London Stock Exchange (AIM: CITY). Further information on the company can be found at www.cityfibre.com