Sweco

Share Issue/Capital Change • May 15, 2009

PRESS RELEASE 15 May 2009

Buyback of C shares within framework of 2009 Share Bonus Programme

In accordance with the previous decision of the Annual General Meeting, Sweco AB has decided to increase its holding of treasury shares. The shares will be used within the 2009 Share Bonus Programme.

The Board of Sweco AB, with the support of an authorisation granted by the Annual General Meeting on 16 April 2009, has today decided to make an offer to the subscriber of class C shares in Sweco AB, i.e. HQ Bankaktiebolag. The offer is part of the implementation of Sweco's 2009 Share Bonus Programme and includes all 2,500,000 class C shares issued by Sweco AB. The shares will be acquired during the period from 15 May to 19 June 2009.

Compensation for the acquired shares will be paid as a cash price of SEK 1 per class C share.

Sweco AB currently holds 2,357,867 treasury shares.

HQ Bankaktiebolag has notified Sweco of its intention to accept the offer.

When all of the 2,500,000 class C shares have been acquired, the Board of Sweco AB intends to convert these to class B shares.

Sweco is a provider of international consulting engineering services with combined expertise in engineering, environmental technology and architecture. The Group has annual sales of approximately SEK 5.5 billion and 5,400 employees in ten countries. The company has projects currently underway in some 80 countries worldwide. Sweco is listed on NASDAQ OMX Stockholm AB.

For further information please contact:

Fredrik Hedlund, Head of communication at Sweco, +46 8 6956612, +46 734 126612, fredrik.hedlund@sweco.se

The information contained herein is subject to the disclosure requirements in the Swedish Securities Exchange and Clearing Operations Act and/or the Financial Instruments Trading Act. The information was submitted by Sweco for publication at 2.30 pm on May 15.

Phone +46 8 695 60 00 E-mail info@sweco.se www.swecogroup.com

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