Number of shares and votes in Sweco after conversion

At the request of a shareholder, 4,200 class A shares have been converted to
class B shares during February 2014 with the support of the conversion clause in
the Articles of Association. As per 28 February 2014 the total number of votes
amounts to 17,583,032.3, of which the class A shares correspond to 9,368,164
votes and the class B shares to 8,214,868.3 votes. The total number of shares is
91,516,847, of which 9,368,164 are of class A and 82,148,683 are of class B. The
share capital amounts to SEK 91,516,847.

On the date of publication of this information, Sweco holds 466,165 class B
shares in treasury. However, Sweco has no voting rights for the class B treasury
shares.
For more information contact:

Lisa Lagerwall, General Counsel at Sweco, +46 8 695 66 16,
lisa.lagerwall@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
OMX Stockholm AB.

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 28 February 2014, 8:30 a.m. CET.