ISS — Major Shareholding Notification 2017

May 26, 2017

Company Announcement

Copenhagen, 26 May 2017 No. 12/2017

Major Shareholder Announcement

ISS (ISS.CO, ISS DC, ISSDY), a leading global provider of facility services, hereby announces the receipt of notification pursuant to section 29 of the Danish Securities Trading Act from BlackRock, Inc. that its aggregate indirect holding of shares amounts to 9,303,785 which corresponds to 5.01% of the share capital and voting rights in ISS A/S while its aggregate indirect holding of other financial instruments represent a value corresponding to 0.42% of the share capital and voting rights in ISS A/S.

For investor enquiries

Nicholas Ward, Head of Group Investor Relations, +45 38 17 62 51 Martin Kjær Hansen, Senior Investor Relations Manager, +45 38 17 64 31

For media enquiries

Lena Stennicke, Global Media Relations Manager, +45 38 17 65 03

About ISS

The ISS Group was founded in Copenhagen in 1901 and has grown to become one of the world's leading Facility Services companies. ISS offers a wide range of services such as: Cleaning, Catering, Security, Property and Support Services as well as Facility Management. Global revenue amounted to DKK 79.1 billion in 2016 and ISS has more than 491,000 employees and activities in more than 70 countries across Europe, Asia, North America, Latin America and Pacific, serving thousands of both public and private sector customers. For more information, visit www.issworld.com.

ISS A/S, ISIN DK 0060542181 ISS A/S, CVR 28 50 47 99 Page 1/1 ISS A/S, ISIN US4651472056 Buddingevej 197 Telefon:(+45) 38 17 00 00 ISS Global A/S, ISIN XS1145526585 DK-2860 Søborg Telefax:(+45) 38 17 00 11 ISS Global A/S, ISIN XS1330300341 Denmark www.issworld.com ISS Global A/S, ISIN XS1145526825