Sweco

Declaration of Voting Results & Voting Rights Announcements • Jun 29, 2018

PRESS RELEASE

29 June 2018

Change in number of shares and votes in Sweco AB (publ)

At requests of shareholders, the Swedish Companies Registration Office has registered that 1586 class A shares have been converted to class B shares during June 2018 with the support of the conversion clause in the Articles of Association.

Sweco has also, in accordance with the Articles of Association, reduced the share capital for repayment to the shareholders by redemption of 500,000 class C shares.

After the registration, as per 29 June 2018, the total number of shares in Sweco amounts to 121,083,819, of which 10,482,490 are of class A, 110,601,329 are of class B representing 21,542,622.9, votes in the company. The share capital amounts to SEK 121,083,819.

On the date and time of publication of this information, Sweco holds 2,634,797 class B shares. However, Sweco has no voting rights for the treasury shares.

For additional information, please contact:

Lisa Lagerwall, General Counsel, +46 (0)8-695 66 16, lisa.lagerwall@sweco.se

Johnny Nylund, Head of Public Relations, +46 73 773 5189, johnny.nylund@sweco.se

Sweco plans and designs tomorrow's communities and cities. Our work produces sustainable buildings, efficient infrastructure and access to electricity and clean water. With 14,500 employees in Europe, we offer our customers the right expertise for every situation. We carry out projects in 70 countries annually throughout the world. Sweco is Europe's leading engineering and architecture consultancy, with sales of approximately SEK 16.9 billion (EUR 1.8 billion). The company is listed on Nasdaq Stockholm.

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This information is information that Sweco AB is obliged to make public pursuant to the Securities Markets Act and/or the Financial Instruments Trading Act. The information was submitted for publication, through the agency of the contact person set out above, at 7:30 am CET on 29 June 2018.