Goldcrest Chemicals have the most comprehensive range of flocculants available for solid liquid separation processes in all industry sectors. We've been supplying flocculants for water treatment and wastewater treatment for 30 years. 

Our experienced Technical Sales team is ready to assist you with all aspects of water & waste-water treatment systems and technologies to minimise disposal costs whilst improving performance of your effluent treatment plant/water recycling system.

Golkem® & Polygold® products are successfully marketed into the following industry segments; Mining operations and extractive industries, chemical & pharmaceutical, food & beverage, textile & leather, oil & gas drilling, aggregate recycling, potable water & municipal sewage treatment.

Key Flocculants


anionic, cationic and non-ionic polyacrylamides for treatment of Potable water. Available in granular powder form.

Golkem® Starch Products

Starch products for potable water clarification. Available in powder and flake form.


Anionic, cationic and non-ionic products for treatment of Municipal and Industrial waste streams. Available in powder,  slow release block, emulsion, dispersion and liquid form. 

MDF Biological Treatment Plant Recovery

An international MDF manufacturing plant had upgraded its effluent treatment plant to deal with an i…

Costly Effluent Discharge

An industrial laundry company wished to improve waste water quality and to reduce disposal costs. Th…