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

Sweco has, according to previously disclosed information, conducted a new share
issue of a total of 900,000 shares of class C. Under the Articles of
Association, the Board also converted 433,791 class C shares into class B shares
and reduced the share capital for repayment to the shareholders by redemption of
466,209 class C shares. The new share issue, conversion and redemption of shares
has resulted in that the share capital and number of shares and votes in Sweco
has changed.

After the events described above, the number of shares in Sweco amounts to
92,850,638, of which 9,368,164 class A shares, 82,582,474 class B shares and
900,000 class C shares, representing 17,716,411.4 votes in the company. The
registered share capital, after the registration of the new shares issue, is SEK
92,850,638.

On the date of publication of this information, Sweco holds 682 594 class B
shares and 900,000 class C shares, in total 1 582 594 shares in treasury.
However, Sweco has no voting rights for the class B and class C treasury shares.
For additional information, please contact:

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

Åsa Barsness, Communications Director at Sweco, +46 (0)8-695 66 40,
asa.barsness@sweco.se
Sweco is the Nordic region’s leading provider of services for sustainable
engineering and design. Together, our 9,000 engineers, architects and
environmental experts develop sustainable and value-creating solutions for
clients and society. Sweco is one of Europe’s ten largest consulting engineering
companies and conducts annual project exports to 80 countries worldwide. The
company has annual sales of approximately SEK 9 billion and is listed on Nasdaq
Stockholm.

The information contained herein is subject to the disclosure requirements of
Sweco AB under the Swedish Securities Exchange and Clearing Operations Act
and/or the Financial Instruments Trading Act. The information was submitted for
publication on 29 May 2015, 8.30 a.m. CET.