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 888,989 class C shares into class B shares
and reduced the share capital for repayment to the shareholders by redemption of
11,011 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
121,983,819, of which 10,533,731 class A shares, 110,550,088 class B shares and
900,000 class C shares, representing 21,678,739.8 votes in the company. The
registered share capital, after the registration of the new shares issue, is SEK
121,983,819

On the date of publication of this information, Sweco holds 1,091,012 class B
shares and 900,000 class C shares, in total 1,991,012 shares in treasury.
However, Sweco has no voting rights for the class B and class C treasury shares.
For further information please contact:

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

Åsa Barsness, Communications Director, +46 (0)8-695 66 40, asa.barsness@sweco.se
Sweco plans and designs the communities and cities of the future. 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 the leading engineering and
architecture consultancy in Europe, with sales of approximately SEK 16.0 billion
(EUR 1.7 billion) (pro forma 2015). The company 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 31 May 2016, 7.00 a.m. CET.