Trading on PLUS

Symphony Environmental Tech. PLC
18 July 2007



SYMPHONY ENVIRONMENTAL TECHNOLOGIES PLC


Trading on PLUS

Symphony Environmental Technologies Plc ('Symphony' or 'the Company'), the
degradable plastics and waste-to-energy Group, today announces its common shares
have been admitted to trading on 'PLUS' under the trading symbol of 'SYM' with
Winterflood Securities, KBC Peel Hunt and Shore Capital.

'PLUS'' is a new independent London-based equity market service provided by PLUS
Markets Group plc. 'PLUS' is based on a quote-driven trading system and
currently trades over 1000 small and mid-cap company shares representing a
combined market capitalisation of over £200 billion.

The Company's common shares will continue to be quoted and traded on AIM and
trading through the PLUS platform is intended to enhance investor choice,
improve liquidity for shareholders and provide greater    access to investors.
For more information on 'PLUS', visit www.plusmarketsgroup.com


Michael Laurier, Chief Executive said:

'Trading on 'PLUS' should increase the profile of Symphony, both institutional
and retail and we believe this new exposure will represent opportunities to
further increase our liquidity and extend our shareholder base'.


For further information, please contact:

Symphony                                           Tel: [phone]
Michael Laurier, CEO
Ian Bristow, FD

Citigate Dewe Rogerson                             Tel: [phone]
Freida Moore
Ged Brumby


Further information on the Symphony Group can be found at
www.symphonyplastics.com and www.degradable.net.





Further information on the Symphony Environmental Technologies Group of
companies:

SYMPHONY ENERGY RESOURCES LTD. is developing innovative waste-to-energy
technology processing plants and is exploring many opportunities where there is
a demand to convert plastics, tyres and other waste streams into valuable
products by cost effective processes.

SYMPHONY ENVIRONMENTAL LTD is a world leader in oxo-biodegradable plastics.  It
develops and supplies environmentally responsible pro-degradent additives as
well as oxo-biodegradable plastic film, and rigid packaging products. The
company's  technology, marketed under the d2w(TM) registered trademark, causes
plastic to biodegrade, leaving only water, a minimal amount of carbon dioxide
and trace amounts of non-toxic biomass over a short time period.   These
products can be recycled and can be made from recyclate, and can also be
composted using in-vessel processes.

SYMPHONY PLASTICS LTD has for many years supplied a very popular range of
conventional plastic bags and other packaging products.

THE SYMPHONY GROUP has a diverse and growing customer and distribution base in
the UK and has successfully established itself as an international business
after signing agreements with companies in Argentina, Brazil, Canada & USA,
Chile, Colombia, France, India, Mexico, New Zealand, Peru, Portugal, South
Africa, Spain, the Caribbean, Saudi Arabia, and Qatar.  d2w(TM) products can
already be found in more than 50 countries.


END



                      This information is provided by RNS
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