SCHWENK

OIL

GmbH

is the corner stone of our high-premium products, the foundation already being laid when purchasing raw materials. Raw materials are purchased from those suppliers only, who are accredited and approved by our quality control system. In compliance with our quality manual each delivery is monitored by our own laboratory. This high security standard covers all deliveries. From incoming and unloading of raw materials via all processing steps through to outgoing goods to customers. Additional reference analyses from independent and accredited laboratories guarantee a constantly high quality.


Beside our state-of-the-art production facilities our highly qualified and motivated staff is a further guarantor of quality.


Compliance to the demands on quality are ensured by regularly conducted measures such as factory checks, manufacturing controls and audits. Our Organic Certificate is issued by the ‘Prüfverein Verarbeitung Ökologische Landprodukte e.V.’


Quality