Argent Energy is a group of logistics companies and is involved in the collection, processing and upgrading of organic waste streams.

Greenergy is Europe’s largest manufacturer of waste-based biodiesel, operating three major biodiesel manufacturing facilities, one at the Port of Amsterdam and two on the East Coast of England.

The Koole Tankstorage Amsterdam site includes various tanks for storing, processing and shipment of oils and fat. These products range from petrol, gas oil and biodiesels, to vegetable and animal oils, minerals and non-hazardous chemicals.

Liquid Handling & Storage B.V. is part of GP Groot and provides facilities for storage and packaging of liquid chemicals, like solvents, glycols, fuels and oils. The facility has modern filling equipment for filling barrels, cans and IBCs.

Tarbit Tankers provides transport and trading activities related to bitumen, petroleum and chemical products as well as high-heat cargoes such as coal-tar and pitch.