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ISO 9001
Entsorgungsfachbetrieb
Verband Chemiehandel
BDE
About us
Wistema GmbH was founded in 1990 by Winfried and Helena Friedel and is since then very successfully trading chemical raw materials as well as recovering waste materials, mainly for being recycled.

WISTEMA GmbH is situated in Dielheim near Heidelberg and works at present with 28 employees and a turnover of more than 50 mio Euro.

The "Waste Management and Disposal" division handles the recovery and recycling of waste materials and assists our customers with all kinds of waste problems. They also prepare waste balances and draw up complete recovery concepts for our customers.

The "Sales" Division is trading Europe-wide (and sometimes also overseas) with chemical raw materials, sidestreams and by-products.

WISTEMA is since 1998 certified according to DIN ENISO 9001:2000.

Wistema is a member of "Verband Chemiehandel" and "BDE".

Since May 2003 WISTEMA has the waste management certificate.