AB Cover

The Air Blown Cover is an innovative double cover for biogas installations and other.


Combibag Low Pressure is a flexible storage for up to 10.000m3 of manure and digestate.


Flexible gas storage


The Ecobag is a flexible storage for up to 10.500m3.


The Silocover is an effective cover that keeps your silo from releasing CO2.


The Flexitank is designed to store liquids.

From delivery to commissioning in just one day in New Zealand!

25 July 2019

Recently Wiefferink has been awarded with a nice order from its partner Technipharm in New Zealand. Wiefferink supplied a 1.000m³, 30,4 diameter and 1.4m high, round Flexitank. The Flexitank will be used for the diluted effluent (i.e. wash water from >>>

Wiefferink finalist innovation award at the UK AD & World Biogas Expo 2019

3 June 2019

Wiefferink have been nominated for the best R&D innovation award for 2019 at the UK AD & World Biogas Expo 2019 with the Triple Membrane Biomethane Gasholder Roof. Wiefferink have added an extra membrane layer to their air-blown double membrane cover. >>>

About Wiefferink

The Wiefferink Group works with flexible foil and supplies products and services relating to storage and covering solutions. We are widely active in the environmental and biogas branches.

Thanks to more than 60 years experience working with flexible foils, we have acquired unprecedented know-how of complex storage and covering issues. That is why our products, techniques and processes are so reliable.