Opcon publishes offer document

Opcon publishes offer document

This press release may not, directly or indirectly, be distributed or published
in the United States, Australia, Japan, Canada, Switzerland or South Africa. The
offer is not directed to such persons whose participation is conditional upon
the performance of prospectus, registration or other procedures in addition to
those prescribed in Swedish law.

The document containing Opcon's public offer to shareholders of Tricorona to
transfer all their shares in Tricorona in return for shares in Opcon has now
been published and is available on Opcon's website, www.opcon.se.

The offer document and application forms will be sent via post to registered
shareholders of Tricorona around 22 March. The document may also be obtained
free of charge from Opcon upon request.
Nominee shareholders of Tricorona should contact their nominee for information
and to receive instructions. Since nominee shareholders will not automatically
receive the offer document they should contact Opcon, which can be done via
email to info@banqueinvik.se.

The offer document is also available at Banque Invik's office on Birger
Jarlsgatan 33, Stockholm.
The acceptance period for the offer begins on March 23 and end on 13 April 2010.

For further information please contact:

Niklas Johansson, vice president, Investor Relations, tel. 08-466 45 00, 070-592
54 53

Opcon AB, Box 15085, 104 65 Stockholm
Tel. 08-466 45 00, fax 08-716 76 61
e-post: info@Opcon.se
www.Opcon.se

About Opcon
Opcon is an energy and environmental technology Group that develop, produces and
markets systems and products for eco-friendly, efficient and resource-effective
use of energy.

Opcon has activities in Sweden, China, Germany, the UK and Denmark. Opcon has
about 380 employees. The company's shares are listed on Nasdaq OMX Stockholm.
The Group comprises three business areas:

Renewable Energy focuses on generating electricity from waste heat, bioenergy,
systems for handling natural gas, industrial cooling, recycling of heat, drying
of biomass, treatment of flue gases, handling systems for bioenergy, etc., air
systems for fuel cells and measurement and monitoring of processes. 

Engine Efficiency focuses on ignition systems for combustion engines including
ethanol, natural gas and biogas engines. 

Mobility Products focuses on technology for positioning, motion and regulation
for electrical vehicles, electrical wheelchairs and hospital beds.