Reti Telematiche Italiane : Changes to the 2018 corporate events calendar - New calendar

PRESS RELEASE

Changes to the 2018 corporate events calendar - New calendar

Milan, May 3, 2018 - The Board of Directors of Retelit S.p.A. (MTA: LIT.MI) today approved, in accordance with Article 2.6.2., No. 1, letter b) of the Regulation of markets organised and managed by Borsa Italiana S.p.A., a change to the calendar of key corporate events planned for 2018, announced on December 12, 2017. As a result of this change, involving the re-scheduling of the Board of Directors' meeting to review the additional periodic financial disclosure for Q1 2018 from May 10, 2018 to May 15, 2018, in order to allow the implementation of the new reference accounting standards, the new 2018 calendar is as follows:

• • March 15, 2018: Board of Directors meeting to review the consolidated financial statements of the Retelit Group and the statutory financial statements of Retelit S.p.A. at

  December 31, 2017.

• • April 27, 2018: Shareholders' AGM to review the statutory financial statements at

  December 31, 2017.

• • May 15, 2018: Board of Directors' meeting to review the additional periodic financial disclosure (interim report) at March 31, 2018.

• • August 2, 2018: Board of Directors meeting to review the 2018 half-year financial report.

• • November 8, 2018: Board of Directors' meeting to review the additional periodic financial disclosure (interim report) at September 30, 2018.

Any changes to the above dates will be communicated in a timely manner.

For the announcement of the 2017 financial statement results, in addition to the 2018 half-year report and the additional periodic financial disclosure (interim reports), conference calls will be held to present the Retelit Group's results to financial analysts and institutional investors.

Retelit Group

Retelit is a major Italian provider of data and infrastructure services to the telecommunications market and has been listed on the Milan Stock Exchange since 2000, joining the STAR segment on September 26, 2016. The company's fiber

optic infrastructure at December 31, 2017 covers approx. 12,500 kilometers (equivalent to approx. 231,000 KM of fiber-optic cables, of which 67,000 located in MAN), connecting 9 Urban Networks and 15 Data Centers across Italy. With approx. 3,486 On-Net sites, of which 2,303 customer sites, 681 telecommunication towers, 447 cabinets, 40 Third Party Data Centers and 15 Proprietary Data Centers, the Retelit network also extends beyond Italy: thanks to the partnership with BICS it has access to the largest European PoP's, including Frankfurt, London, Amsterdam and Paris. Retelit is a member of AAE-1 (Africa-Asia-Europe-1), the submarine cable system connecting Europe to Asia through the Middle East, reaching 19 Countries, from Marseille to Hong Kong, owning a landing station in Bari. These valuable assets make Retelit a perfect technological partner for TLC and ICT operators and businesses, providing on demand a complete range of high-quality, reliable and safe solutions. Services range from ultra-broadband fiber optic internet connection to the Cloud and network and VPN services to colocation solutions, with approx. 10,500 square meters of equipped and secure fiber optic connected spaces, for the outsourcing of Data Center services and the satisfaction of disaster recovery and business continuity needs. Retelit's Carrier Ethernet services are in addition Metro Ethernet Forum (MEF) certified.