Sieving and Filtration Technology from Wittingen, for the World


Headquartered near Celle/Salzwedel, the German centre of excellence for oil and natural gas production, we are making filters and sieves of the highest standards in Wittingen.


We supply customers worldwide in areas of industrial process engineering, water extraction and processing as well as oil and natural gas.


Among our core competencies are genuine, high-performance components such as disc filters produced from welded shaped wires in stainless steel and high-alloy specialty wire. Our high-strength and precise filter designs can only be produced via a specially developed welding process.


Do you want to learn more about our product portfolio? Please feel free to phone or email us.


Our Team


Silke Weber

Planning Engineer/Sales

Phone: +49 (0) 30 53012667



Torsten Schulz

Factory Manager/Prokurist

Phone: +49 (0) 5831 2515 25



Doren Mahlke

Documentation/Engineering Drawings

Phone: +49 (0) 5831 2515 27



Alexander Kovalev

Marketing Eastern Europe/Asia

Phone: +49 (0) 162 3689466



Timofey Logachev

Engineer Eastern Europe/Asia

Phone: +49 (0) 1522 3066236



Kerstin Haber

Material Procurements/Shipping

Phone: +49 (0) 5831 2515 20



con-slot SCREENS

Development & Trading

Entwicklungs- und Vertriebs GmbH


Industriegebiet Hafen

Graue Riethe 2

D-29378 Wittingen/Germany


Phone: +49 (0) 5831 2515 0

Fax: +49 (0) 5831 2515 19